/*
        DatePicker v5.4 by frequency-decoder.com

        Released under a creative commons Attribution-Share Alike 3.0 Unported license (http://creativecommons.org/licenses/by-sa/3.0/)

        Please credit frequency-decoder in any derivative work - thanks.
        
        You are free:
        
        * to Share — to copy, distribute and transmit the work
        * to Remix — to adapt the work
            
        Under the following conditions:

        * Attribution — You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).      
        * Share Alike — If you alter, transform, or build upon this work, you may distribute the resulting work only under the same, similar or a compatible license.
*/

var datePickerController = (function datePickerController() {

        var debug               = false,
            isOpera             = Object.prototype.toString.call(window.opera) === "[object Opera]",
            isMoz               = /mozilla/.test( navigator.userAgent.toLowerCase() ) && !/(compatible|webkit)/.test( navigator.userAgent.toLowerCase() ),
            languageInfo        = parseUILanguage(),
            datePickers         = {},
            uniqueId            = 0,
            weeksInYearCache    = {},
            localeImport        = false,
            nbsp                = String.fromCharCode(160),
            partha         = "",
            nodrag              = false,            
            buttonTabIndex      = true,
            returnLocaleDate    = false,
            mouseWheel          = true,              
            cellFormat          = "d-sp-F-sp-Y",
            titleFormat         = "F-sp-d-cc-sp-Y",
            formatParts         = isOpera ? ["placeholder"] : ["placeholder", "sp-F-sp-Y"],
            dividors            = ["dt","sl","ds","cc","sp"],
            dvParts             = "dt|sl|ds|cc|sp",
            dParts              = "d|j",
            mParts              = "m|n|M|F",            
            yParts              = "Y|y",                        
            kbEvent             = false,
            bespokeTitles       = {},
            finalOpacity        = 100,
            validFmtRegExp      = /^((sp|dt|sl|ds|cc)|([d|D|l|j|N|w|S|W|M|F|m|n|t|Y|y]))(-((sp|dt|sl|ds|cc)|([d|D|l|j|N|w|S|W|M|F|m|n|t|Y|y])))*$/,
            rangeRegExp         = /^((\d\d\d\d)(0[1-9]|1[012])(0[1-9]|[12][0-9]|3[01]))$/,
            wcDateRegExp        = /^(((\d\d\d\d)|(\*\*\*\*))((0[1-9]|1[012])|(\*\*))(0[1-9]|[12][0-9]|3[01]))$/;                                      
                
        (function() {
                var scriptFiles = document.getElementsByTagName('script'),                    
                    scriptInner = String(scriptFiles[scriptFiles.length - 1].innerHTML).replace(/[\n\r\s\t]+/g, " ").replace(/^\s+/, "").replace(/\s+$/, ""),                    
                    json        = parseJSON(scriptInner);                
               
                if(typeof json === "object" && !("err" in json)) {                          
                        affectJSON(json);
                };
       
                if(typeof(fdLocale) != "object") {
                        var head   = document.getElementsByTagName("head")[0] || document.documentElement,
                            loc    = scriptFiles[scriptFiles.length - 1].src.substr(0, scriptFiles[scriptFiles.length - 1].src.lastIndexOf("/")) + "/lang/",
                            script;
                        
                        for(var i = 0; i < languageInfo.length; i++) {                                 
                                script = document.createElement('script');                                               
                                script.type = "text/javascript";                         
                                script.src  = loc + languageInfo[i] + ".js"; 
                                script.charSet = "utf-8";
                                
                                /*@cc_on
                                /*@if(@_win32)
                                var bases = document.getElementsByTagName('base');
                                if (bases.length && bases[0].childNodes.length) {
                                        bases[0].appendChild(script);
                                } else {
                                        document.getElementsByTagName('head')[0].appendChild(script);
                                };
                                bases = null;
                                @else @*/
                                head.appendChild(script);
                                /*@end
                                @*/    
                        };
                        script = null;                      
                } else {
                        returnLocaleDate = true;
                };                              
        })();
        
        function parseUILanguage() {                                 
                var languageTag = document.getElementsByTagName('html')[0].getAttribute('lang') || document.getElementsByTagName('html')[0].getAttribute('xml:lang');
                
                if(!languageTag) {
                        languageTag = "en";
                } else {
                        languageTag = languageTag.toLowerCase();
                };
                                                            
                return languageTag.search(/^([a-z]{2,3})-([a-z]{2})$/) != -1 ? [languageTag.match(/^([a-z]{2,3})-([a-z]{2})$/)[1], languageTag] : [languageTag];                       
        };
        
        function affectJSON(json) {
                if(typeof json !== "object") { return; };
                for(key in json) {
                        value = json[key];                                                                
                        switch(key.toLowerCase()) { 
                                case "lang":
                                        if(value.search(/^[a-z]{2,3}(-([a-z]{2}))?$/i) != -1) {                                                
                                                languageInfo = [value.toLowerCase()];                                                   
                                                returnLocaleDate = true;
                                        };
                                        break;                                                               
                                case "nodrag":
                                        nodrag = !!value;
                                        break;                                
                                case "buttontabindex":
                                        buttonTabIndex = !!value;
                                        break;
                                case "mousewheel":
                                        mouseWheel = !!value;
                                        break;  
                                case "cellformat":
                                        if(typeof value == "string" && value.match(validFmtRegExp)) {
                                                parseCellFormat(value);
                                        };
                                        break;
                                case "titleformat":
                                        if(typeof value == "string" && value.match(validFmtRegExp)) {
                                                titleFormat = value;
                                        }; 
                                        break;
                                case "partha":
                                        if(typeof value == "string") {
                                                partha = value;
                                        };
                                        break; 
                                case "finalopacity":
                                        if(typeof value == 'number' && (+value > 20 && +value <= 100)) {
                                                finalOpacity = parseInt(value, 10);
                                        }; 
                                        break; 
                                case "bespoketitles":
                                        bespokeTitles = {};
                                        for(var dt in value) {
                                                bespokeTitles[dt] = value[dt];
                                        };                                                                                                                                             
                        };          
                };        
        };                  
        
        function parseCellFormat(value) {                  
                if(isOpera) { 
                        // Don't use hidden text for opera due to focus outline problems               
                        formatParts = ["placeholder"];
                        cellFormat  = "j-sp-F-sp-Y";  
                        return;
                };   
                
                // I'm sure this could be done with a regExp and a split in one line... seriously...
                var parts       = value.split("-"),
                    fullParts   = [],
                    tmpParts    = [],
                    part;                              
                
                for(var pt = 0; pt < parts.length; pt++) {
                        part = parts[pt];                         
                        if(part == "j" || part == "d") { 
                                if(tmpParts.length) {
                                        fullParts.push(tmpParts.join("-")); 
                                        tmpParts = [];
                                };
                                fullParts.push("placeholder");   
                        } else { 
                                tmpParts.push(part);
                        };                                             
                };                  
                
                if(tmpParts.length) {
                        fullParts.push(tmpParts.join("-"));                                         
                };
                
                if(!fullParts.length || fullParts.length > 3) {
                        formatParts = ["placeholder", "sp-F-sp-Y"];
                        cellFormat = "j-sp-F-sp-Y"; 
                        return;
                };                
                
                formatParts = fullParts;
                cellFormat  = value;               
        };
         
        function pad(value, length) { 
                length = length || 2; 
                return "0000".substr(0,length - Math.min(String(value).length, length)) + value; 
        };
        
        function addEvent(obj, type, fn) { 
                try {                 
                        if( obj.attachEvent ) {
                                obj["e"+type+fn] = fn;
                                obj[type+fn] = function(){obj["e"+type+fn]( window.event );};
                                obj.attachEvent( "on"+type, obj[type+fn] );
                        } else {
                                obj.addEventListener( type, fn, true );
                        };
                } catch(err) {}
        };
        
        function removeEvent(obj, type, fn) {
                try {
                        if( obj.detachEvent ) {
                                obj.detachEvent( "on"+type, obj[type+fn] );
                                obj[type+fn] = null;
                        } else {
                                obj.removeEventListener( type, fn, true );
                        };
                } catch(err) {};
        };   

        function stopEvent(e) {
                e = e || document.parentWindow.event;
                if(e.stopPropagation) {
                        e.stopPropagation();
                        e.preventDefault();
                };
                /*@cc_on
                @if(@_win32)
                e.cancelBubble = true;
                e.returnValue = false;
                @end
                @*/
                return false;
        };
        
        function parseJSON(str) {
                // Check we have a String
                if(typeof str !== 'string' || str == "") { return {}; };                 
                try {
                        // Does a JSON (native or not) Object exist                              
                        if(typeof JSON === "object" && JSON.parse) {                                              
                                return window.JSON.parse(str);  
                        // Genious code taken from: http://kentbrewster.com/badges/                                                      
                        } else if(/lang|buttontabindex|mousewheel|cellformat|titleformat|nodrag|partha/.test(str.toLowerCase())) {                                               
                                var f = Function(['var document,top,self,window,parent,Number,Date,Object,Function,',
                                        'Array,String,Math,RegExp,Image,ActiveXObject;',
                                        'return (' , str.replace(/<\!--.+-->/gim,'').replace(/\bfunction\b/g,'function­') , ');'].join(''));
                                return f();                          
                        };
                } catch (e) { };
                
                if(debug) {
                        throw "Could not parse the JSON object";
                };
                
                return {"err":"Could not parse the JSON object"};                                            
        };        

        function setARIARole(element, role) {
                if(element && element.tagName) {
                        element.setAttribute("role", role);
                };
        };
        
        function setARIAProperty(element, property, value) {
		if(element && element.tagName) {
                        element.setAttribute("aria-" + property, value);
                };	
	};

        // The datePicker object itself 
        function datePicker(options) {                                      
                this.dateSet             = null;                 
                this.timerSet            = false;
                this.visible             = false;
                this.fadeTimer           = null;
                this.timer               = null;
                this.yearInc             = 0;
                this.monthInc            = 0;
                this.dayInc              = 0;
                this.mx                  = 0;
                this.my                  = 0;
                this.x                   = 0;
                this.y                   = 0; 
                this.created             = false;
                this.disabled            = false;
                this.opacity             = 0; 
                this.opacityTo           = 99;
                this.inUpdate            = false;                              
                this.kbEventsAdded       = false;
                this.fullCreate          = false;
                this.selectedTD          = null;
                this.cursorTD            = null;
                this.cursorDate          = options.cursorDate ? options.cursorDate : "",       
                this.date                = options.cursorDate ? new Date(+options.cursorDate.substr(0,4), +options.cursorDate.substr(4,2) - 1, +options.cursorDate.substr(6,2)) : new Date();
                this.defaults            = {};
                this.dynDisabledDates    = {};
                this.firstDayOfWeek      = localeImport.firstDayOfWeek; 
                this.interval            = new Date();
                this.clickActivated      = false;
                this.noFocus             = true;
                this.kbEvent             = false; 
                this.disabledDates       = false;
                this.enabledDates        = false;
                this.delayedUpdate       = false;  
                this.bespokeTitles       = {};             
                
                for(var thing in options) {
                        if(thing.search(/callbacks|formElements|formatMasks/) != -1) continue;
                        this[thing] = options[thing];                 
                };
   
                /*@cc_on
                @if(@_win32)                   
                this.iePopUp             = null;
                this.isIE7               = false;                 
                @end
                @*/
                
                /*@cc_on
                @if(@_jscript_version <= 5.7)
                this.isIE7               = document.documentElement && typeof document.documentElement.style.maxHeight != "undefined";
                @end
                @*/
                
                for(var i = 0, prop; prop = ["callbacks", "formElements", "formatMasks"][i]; i++) { 
                        this[prop] = {};                        
                        for(var thing in options[prop]) {                                
                                this[prop][thing] = options[prop][thing];                 
                        };
                };
                
                // Adjust time to stop daylight savings madness on windows
                this.date.setHours(5);              
                
                this.changeHandler = function() {                        
                        o.setDateFromInput();  
                        o.callback("dateset", o.createCbArgObj());                                                                                 
                };
                this.createCbArgObj = function() {                        
                        return this.dateSet ? {"id":this.id,"date":this.dateSet,"dd":pad(this.date.getDate()),"mm":pad(this.date.getMonth() + 1),"yyyy":this.date.getFullYear()} : {"id":this.id,"date":null,"dd":null,"mm":null,"yyyy":null};                         
                };
                this.getScrollOffsets = function() {                         
                        if(typeof(window.pageYOffset) == 'number') {
                                //Netscape compliant
                                return [window.pageXOffset, window.pageYOffset];                                
                        } else if(document.body && (document.body.scrollLeft || document.body.scrollTop)) {
                                //DOM compliant
                                return [document.body.scrollLeft, document.body.scrollTop];                                
                        } else if(document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollTop)) {
                                //IE6 standards compliant mode
                                return [document.documentElement.scrollLeft, document.documentElement.scrollTop];
                        };
                        return [0,0];
                };
                this.reposition = function() {
                        if(!o.created || o.staticPos) { return; };

                        o.div.style.visibility = "hidden";
                        o.div.style.left = o.div.style.top = "0px";                           
                        o.div.style.display = "block";

                        var osh         = o.div.offsetHeight,
                            osw         = o.div.offsetWidth,
                            elem        = document.getElementById('fd-but-' + o.id),
                            pos         = o.truePosition(elem),
                            trueBody    = (document.compatMode && document.compatMode!="BackCompat") ? document.documentElement : document.body,
                            sOffsets    = o.getScrollOffsets(),
                            scrollTop   = sOffsets[1], 
                            scrollLeft  = sOffsets[0],
                            fitsBottom  = parseInt(trueBody.clientHeight+scrollTop) > parseInt(osh+pos[1]+elem.offsetHeight+2),
                            fitsTop     = parseInt(pos[1]-(osh+elem.offsetHeight+2)) > parseInt(scrollTop); 
                        
                        o.div.style.visibility = "visible";

                        o.div.style.left = Number(parseInt(trueBody.clientWidth+scrollLeft) < parseInt(osw+pos[0]) ? Math.abs(parseInt((trueBody.clientWidth+scrollLeft) - osw)) : pos[0]) + "px";
                        o.div.style.top  = (fitsBottom || !fitsTop) ? Math.abs(parseInt(pos[1] + elem.offsetHeight + 2)) + "px" : Math.abs(parseInt(pos[1] - (osh + 2))) + "px";
                        /*@cc_on
                        @if(@_jscript_version <= 5.7)
                        if(o.isIE7) return;
                        o.iePopUp.style.top    = o.div.style.top;
                        o.iePopUp.style.left   = o.div.style.left;
                        o.iePopUp.style.width  = osw + "px";
                        o.iePopUp.style.height = (osh - 2) + "px";
                        @end
                        @*/
                };
                this.removeOldFocus = function() {
                        var td = document.getElementById(o.id + "-date-picker-hover");
                        if(td) {                                        
                                try { 
                                        td.setAttribute(!/*@cc_on!@*/false ? "tabIndex" : "tabindex", "-1");
                                        td.tabIndex = -1;                                          
                                        td.className = td.className.replace(/date-picker-hover/, "");                                         
                                        td.id = ""; 
                                        td.onblur  = null; 
                                        td.onfocus = null;                                                                             
                                } catch(err) {};
                        };
                }; 
                this.addAccessibleDate = function() {
                        var td   = document.getElementById(o.id + "-date-picker-hover");                            
                                
                        if(td && !(td.getElementsByTagName("span").length)) {                                                          
                                var ymd = td.className.match(/cd-([\d]{4})([\d]{2})([\d]{2})/),
                                    noS = (td.className.search(/date-picker-unused|out-of-range|day-disabled|no-selection|not-selectable/) != -1),
                                    spn  = document.createElement('span'),
                                    spnC;                                        
                        
                                spn.className       = "fd-screen-reader";;
                                
                                while(td.firstChild) td.removeChild(td.firstChild);
                                
                                if(noS) {
                                        spnC = spn.cloneNode(false);
                                        spnC.appendChild(document.createTextNode(getTitleTranslation(13)));
                                        td.appendChild(spnC);
                                };
                                
                                for(var pt = 0, part; part = formatParts[pt]; pt++) {
                                        if(part == "placeholder") {
                                                td.appendChild(document.createTextNode(+ymd[3]));
                                        } else {
                                                spnC = spn.cloneNode(false);
                                                spnC.appendChild(document.createTextNode(printFormattedDate(new Date(ymd[1], +ymd[2]-1, ymd[3]), part, true)));
                                                td.appendChild(spnC);
                                        };                                                
                                };
                        };
                };
                this.setNewFocus = function() {                                                                                             
                        var td = document.getElementById(o.id + "-date-picker-hover");
                        if(td) {
                                try {                                             
                                        td.setAttribute(!/*@cc_on!@*/false ? "tabIndex" : "tabindex", "0");                                
                                        td.tabIndex  = 0;  
                                                                                                                   
                                        td.className = td.className.replace(/date-picker-hover/, "") + " date-picker-hover"; 
                                        if(!this.clickActivated) {                                                
                                                td.onblur    = o.onblur;  
                                                td.onfocus   = o.onfocus;                                   
                                        };
                                                                                                                                                                                         
                                        if(!isOpera && !this.clickActivated) o.addAccessibleDate();
                                        
                                        if(!this.noFocus && !this.clickActivated) {                                                                                                                                                   
                                                setTimeout(function() { try { td.focus(); } catch(err) {}; }, 0);
                                        };                                         
                                } catch(err) { };
                        };
                };
                this.setCursorDate = function(yyyymmdd) {                        
                        if(String(yyyymmdd).search(/^([0-9]{8})$/) != -1) {
                                this.date = new Date(+yyyymmdd.substr(0,4), +yyyymmdd.substr(4,2) - 1, +yyyymmdd.substr(6,2));
                                this.cursorDate = yyyymmdd;
                                
                                if(this.staticPos) {                                         
                                        this.updateTable();
                                };                                                                                                  
                        };
                };                  
                this.updateTable = function(noCallback) {  
                        if(!o || o.inUpdate || !o.created) return;
                        
                        o.inUpdate = true;                                         
                        o.removeOldFocus();
                        
                        if(o.timerSet && !o.delayedUpdate) {
                                if(o.monthInc) {
                                        var n = o.date.getDate(),
                                            d = new Date(o.date);                         
                       
                                        d.setDate(2);                                               
                                        d.setMonth(d.getMonth() + o.monthInc * 1);
                                        d.setDate(Math.min(n, daysInMonth(d.getMonth(),d.getFullYear())));
                                        
                                        o.date = new Date(d);
                                } else {                                 
                                        o.date.setDate(Math.min(o.date.getDate()+o.dayInc, daysInMonth(o.date.getMonth()+o.monthInc,o.date.getFullYear()+o.yearInc)));
                                        o.date.setMonth(o.date.getMonth() + o.monthInc);                                        
                                        o.date.setFullYear(o.date.getFullYear() + o.yearInc);
                                };                                       
                        }; 
        
                        o.outOfRange();
                        if(!o.noToday) { o.disableTodayButton(); };
                        o.showHideButtons(o.date);
                
                        var cd = o.date.getDate(),
                            cm = o.date.getMonth(),
                            cy = o.date.getFullYear(),
                            cursorDate = (String(cy) + pad(cm+1) + pad(cd)),
                            tmpDate    = new Date(cy, cm, 1);                      
                        
                        tmpDate.setHours(5);
                        
                        var dt, cName, td, i, currentDate, cellAdded, col, currentStub, abbr, bespokeRenderClass, spnC, dateSetD,
                        weekDayC            = ( tmpDate.getDay() + 6 ) % 7,                
                        firstColIndex       = (((weekDayC - o.firstDayOfWeek) + 7 ) % 7) - 1,
                        dpm                 = daysInMonth(cm, cy),
                        today               = new Date(),                        
                        stub                = String(tmpDate.getFullYear()) + pad(tmpDate.getMonth()+1),
                        cellAdded           = [4,4,4,4,4,4],                                                                   
                        lm                  = new Date(cy, cm-1, 1),
                        nm                  = new Date(cy, cm+1, 1),                          
                        daySub              = daysInMonth(lm.getMonth(), lm.getFullYear()),                
                        stubN               = String(nm.getFullYear()) + pad(nm.getMonth()+1),
                        stubP               = String(lm.getFullYear()) + pad(lm.getMonth()+1),                
                        weekDayN            = (nm.getDay() + 6) % 7,
                        weekDayP            = (lm.getDay() + 6) % 7,                                       
                        today               = today.getFullYear() + pad(today.getMonth()+1) + pad(today.getDate()),
                        spn                 = document.createElement('span');                        
                        
                        o.firstDateShown    = !o.constrainSelection && o.fillGrid && (0 - firstColIndex < 1) ? String(stubP) + (daySub + (0 - firstColIndex)) : stub + "01";            
                        o.lastDateShown     = !o.constrainSelection && o.fillGrid ? stubN + pad(41 - firstColIndex - dpm) : stub + String(dpm);
                        o.currentYYYYMM     = stub;                    
                
                        bespokeRenderClass  = o.callback("redraw", {id:o.id, dd:pad(cd), mm:pad(cm+1), yyyy:cy, firstDateDisplayed:o.firstDateShown, lastDateDisplayed:o.lastDateShown}) || {};                                            
                        dts                 = o.getDates(cy, cm+1);                               
                
                        o.checkSelectedDate();
                        
                        dateSetD            = (o.dateSet != null) ? o.dateSet.getFullYear() + pad(o.dateSet.getMonth()+1) + pad(o.dateSet.getDate()) : false;
                        spn.className       = "fd-screen-reader";
                        
                        if(this.selectedTD != null) {
                                setARIAProperty(this.selectedTD, "selected", false);
                                this.selectedTD = null;
                        };
                        
                        for(var curr = 0; curr < 42; curr++) {
                                row  = Math.floor(curr / 7);                         
                                td   = o.tds[curr];
                                spnC = spn.cloneNode(false); 
                                
                                while(td.firstChild) td.removeChild(td.firstChild);
                                
                                if((curr > firstColIndex && curr <= (firstColIndex + dpm)) || o.fillGrid) {
                                        currentStub     = stub;
                                        weekDay         = weekDayC;                                
                                        dt              = curr - firstColIndex;
                                        cName           = [];                                         
                                        selectable      = true;                                     
                                        
                                        if(dt < 1) {
                                                dt              = daySub + dt;
                                                currentStub     = stubP;
                                                weekDay         = weekDayP;                                        
                                                selectable      = !o.constrainSelection;
                                                cName.push("month-out");                                                  
                                        } else if(dt > dpm) {
                                                dt -= dpm;
                                                currentStub     = stubN;
                                                weekDay         = weekDayN;                                        
                                                selectable      = !o.constrainSelection; 
                                                cName.push("month-out");                                                                                           
                                        }; 
                                        
                                        weekDay = ( weekDay + dt + 6 ) % 7;
                                        
                                        cName.push("day-" + localeDefaults.dayAbbrs[weekDay].toLowerCase());
                                        
                                        currentDate = currentStub + String(dt < 10 ? "0" : "") + dt;                            
                                        
                                        if(o.rangeLow && +currentDate < +o.rangeLow || o.rangeHigh && +currentDate > +o.rangeHigh) {                                          
                                                td.className = "out-of-range";  
                                                td.title = ""; 
                                                td.appendChild(document.createTextNode(dt));                                             
                                                if(o.showWeeks) { cellAdded[row] = Math.min(cellAdded[row], 2); };                                                                                                                                               
                                        } else {  
                                                if(selectable) {                                                                                                        
                                                        td.title = titleFormat ? printFormattedDate(new Date(+String(currentStub).substr(0,4), +String(currentStub).substr(4, 2) - 1, +dt), titleFormat, true) : "";                                                                                                      
                                                        cName.push("cd-" + currentDate + " yyyymm-" + currentStub + " mmdd-" + currentStub.substr(4,2) + pad(dt));
                                                } else {  
                                                        td.title = titleFormat ? getTitleTranslation(13) + " " + printFormattedDate(new Date(+String(currentStub).substr(0,4), +String(currentStub).substr(4, 2) - 1, +dt), titleFormat, true) : "";                                                                       
                                                        cName.push("yyyymm-" + currentStub + " mmdd-" + currentStub.substr(4,2) + pad(dt) + " not-selectable");
                                                };                                                                                                                                             
                                                
                                                if(currentDate == today) { cName.push("date-picker-today"); };

                                                if(dateSetD == currentDate) { 
                                                        cName.push("date-picker-selected-date"); 
                                                        setARIAProperty(td, "selected", "true");
                                                        this.selectedTD = td;
                                                };

                                                if(o.disabledDays[weekDay] || dts[currentDate] == 0) { cName.push("day-disabled"); if(titleFormat && selectable) { td.title = getTitleTranslation(13) + " " + td.title; }; }
                                        
                                                if(currentDate in bespokeRenderClass) { cName.push(bespokeRenderClass[currentDate]); }
                                        
                                                if(o.highlightDays[weekDay]) { cName.push("date-picker-highlight"); };

                                                if(cursorDate == currentDate) { 
                                                        td.id = o.id + "-date-picker-hover";                                                                                                                                                                 
                                                };      
                                                                                   
                                                td.appendChild(document.createTextNode(dt));
                                                td.className = cName.join(" ");
                                               
                                                if(o.showWeeks) {                                                         
                                                        cellAdded[row] = Math.min(cName[0] == "month-out" ? 3 : 1, cellAdded[row]);                                                          
                                                }; 
                                        };                       
                                } else {
                                        td.className = "date-picker-unused";                                                                                                                    
                                        td.appendChild(document.createTextNode(nbsp));
                                        td.title = "";                                                                              
                                };                                                  
                                
                                if(o.showWeeks && curr - (row * 7) == 6) { 
                                        while(o.wkThs[row].firstChild) o.wkThs[row].removeChild(o.wkThs[row].firstChild);                                         
                                        o.wkThs[row].appendChild(document.createTextNode(cellAdded[row] == 4 && !o.fillGrid ? nbsp : getWeekNumber(cy, cm, curr - firstColIndex - 6)));
                                        o.wkThs[row].className = "date-picker-week-header" + (["",""," out-of-range"," month-out",""][cellAdded[row]]);                                          
                                };                                
                        };            
                        
                        var span = o.titleBar.getElementsByTagName("span");
                        while(span[0].firstChild) span[0].removeChild(span[0].firstChild);
                        while(span[1].firstChild) span[1].removeChild(span[1].firstChild);
                        span[0].appendChild(document.createTextNode(getMonthTranslation(cm, false) + nbsp));
                        span[1].appendChild(document.createTextNode(cy));
                        
                        if(o.timerSet) {
                                o.timerInc = 50 + Math.round(((o.timerInc - 50) / 1.8));
                                o.timer = window.setTimeout(o.updateTable, o.timerInc);
                        };
                        
                        o.inUpdate = o.delayedUpdate = false; 
                        o.setNewFocus();                         
                };
                
                this.destroy = function() {
                        
                        if(document.getElementById("fd-but-" + this.id)) {
                                document.getElementById("fd-but-" + this.id).parentNode.removeChild(document.getElementById("fd-but-" + this.id));        
                        };
                        
                        if(!this.created) { return; };
                        
                        // Cleanup for Internet Explorer
                        removeEvent(this.table, "mousedown", o.onmousedown);  
                        removeEvent(this.table, "mouseover", o.onmouseover);
                        removeEvent(this.table, "mouseout", o.onmouseout);
                        removeEvent(document, "mousedown", o.onmousedown);
                        removeEvent(document, "mouseup",   o.clearTimer);
                        
                        if (window.addEventListener && !window.devicePixelRatio) {
                                try {
                                        window.removeEventListener('DOMMouseScroll', this.onmousewheel, false);
                                } catch(err) {};                                 
                        } else {
                                removeEvent(document, "mousewheel", this.onmousewheel);
                                removeEvent(window,   "mousewheel", this.onmousewheel);
                        }; 
                        o.removeOnFocusEvents();
                        clearTimeout(o.fadeTimer);
                        clearTimeout(o.timer);

                        /*@cc_on
                        @if(@_jscript_version <= 5.7)                         
                        if(!o.staticPos && !o.isIE7) {
                                try {
                                        o.iePopUp.parentNode.removeChild(o.iePopUp);
                                        o.iePopUp = null;
                                } catch(err) {};
                        };
                        @end
                        @*/                         

                        if(this.div && this.div.parentNode) {
                                this.div.parentNode.removeChild(this.div);
                        };
                                                 
                        o = null;
                };
                this.resizeInlineDiv = function()  {                        
                        o.div.style.width = o.table.offsetWidth + "px";
                        o.div.style.height = o.table.offsetHeight + "px";
                };
                this.create = function() {
                        
                        if(document.getElementById("fd-" + this.id)) return;
                        
                        this.noFocus = true; 
                        
                        function createTH(details) {
                                var th = document.createElement('th');
                                if(details.thClassName) th.className = details.thClassName;
                                if(details.colspan) {
                                        /*@cc_on
                                        /*@if (@_win32)
                                        th.setAttribute('colSpan',details.colspan);
                                        @else @*/
                                        th.setAttribute('colspan',details.colspan);
                                        /*@end
                                        @*/
                                };
                                /*@cc_on
                                /*@if (@_win32)
                                th.unselectable = "on";
                                /*@end@*/
                                return th;
                        };
                        function createThAndButton(tr, obj) {
                                for(var i = 0, details; details = obj[i]; i++) {
                                        var th = createTH(details);
                                        tr.appendChild(th);
                                        var but = document.createElement('span');
                                        but.className = details.className;
                                        but.id = o.id + details.id;
                                        but.appendChild(document.createTextNode(details.text || o.nbsp));
                                        but.title = details.title || "";                                          
                                        /*@cc_on
                                        /*@if(@_win32)
                                        th.unselectable = but.unselectable = "on";
                                        /*@end@*/
                                        th.appendChild(but);
                                };
                        };  
                        
                        this.div                     = document.createElement('div');
                        this.div.id                  = "fd-" + this.id;
                        this.div.className           = "datePicker";  
                        
                        // Attempt to hide the div from screen readers during content creation
                        this.div.style.visibility = "hidden";
                        this.div.style.display = "none";
                                                
                        // Set the ARIA partha property if the required block available
                        if(this.partha && document.getElementById(this.partha)) {
                                setARIAProperty(this.div, "partha", this.partha);
                        };
                        
                        // Set the ARIA labelled property if the required label available
                        if(this.labelledBy) {
                                setARIAProperty(this.div, "labelledby", this.labelledBy.id);
                        };
                              
                        var tr, row, col, tableHead, tableBody, tableFoot;

                        this.table             = document.createElement('table');
                        this.table.className   = "datePickerTable";                         
                        this.table.onmouseover = this.onmouseover;
                        this.table.onmouseout  = this.onmouseout;
                        this.table.onclick     = this.onclick;
                        
                        if(this.staticPos) {
                                this.table.onmousedown  = this.onmousedown;
                        };

                        this.div.appendChild(this.table);   
                        
                        var dragEnabledCN = !this.dragDisabled ? " drag-enabled" : "";
                                
                        if(!this.staticPos) {
                                this.div.style.visibility = "hidden";
                                this.div.className += dragEnabledCN;
                                document.getElementsByTagName('body')[0].appendChild(this.div);
                                                              
                                /*@cc_on
                                @if(@_jscript_version <= 5.7) 
                                
                                if(!this.isIE7) {                                         
                                        this.iePopUp = document.createElement('iframe');
                                        this.iePopUp.src = "javascript:'<html></html>';";
                                        this.iePopUp.setAttribute('className','iehack');
                                        // Remove iFrame from tabIndex                                        
			                this.iePopUp.setAttribute("tabIndex", -1);  			                
                                        // Hide it from ARIA aware technologies
			                setARIARole(this.iePopUp, "presentation");
                                        setARIAProperty(this.iePopUp, "hidden", "true"); 			                
                                        this.iePopUp.scrolling = "no";
                                        this.iePopUp.frameBorder = "0";
                                        this.iePopUp.name = this.iePopUp.id = this.id + "-iePopUpHack";
                                        document.body.appendChild(this.iePopUp);                                        
                                };
                                
                                @end
                                @*/
                                
                                // Aria "hidden" property for non active popup datepickers
                                setARIAProperty(this.div, "hidden", "true");
                        } else {
                                elem = document.getElementById(this.positioned ? this.positioned : this.id);
                                if(!elem) {
                                        this.div = null;
                                        if(debug) throw this.positioned ? "Could not locate a datePickers associated parent element with an id:" + this.positioned : "Could not locate a datePickers associated input with an id:" + this.id;
                                        return;
                                };

                                this.div.className += " static-datepicker";                          

                                if(this.positioned) {
                                        elem.appendChild(this.div);
                                } else {
                                        elem.parentNode.insertBefore(this.div, elem.nextSibling);
                                };
                                
                                if(this.hideInput) {
                                        for(var elemID in this.formElements) {
                                                elem = document.getElementById(elemID);
                                                if(elem) {
                                                        elem.className += " fd-hidden-input";
                                                };        
                                        };                                        
                                };                                                                  
                                                                          
                                setTimeout(this.resizeInlineDiv, 300);                               
                        };                          
                                
                        // ARIA Grid role
                        setARIARole(this.div, "grid");
                       
                        if(this.statusFormat) {
                                tableFoot = document.createElement('tfoot');
                                this.table.appendChild(tableFoot);
                                tr = document.createElement('tr');
                                tr.className = "date-picker-tfoot";
                                tableFoot.appendChild(tr);                                
                                this.statusBar = createTH({thClassName:"date-picker-statusbar" + dragEnabledCN, colspan:this.showWeeks ? 8 : 7});
                                tr.appendChild(this.statusBar); 
                                this.updateStatus(); 
                        };

                        tableHead = document.createElement('thead');
                        this.table.appendChild(tableHead);

                        tr  = document.createElement('tr');
                        setARIARole(tr, "presentation");
                        
                        tableHead.appendChild(tr);

                        // Title Bar
                        this.titleBar = createTH({thClassName:"date-picker-title" + dragEnabledCN, colspan:this.showWeeks ? 8 : 7});
                        
                        tr.appendChild(this.titleBar);
                        tr = null;

                        var span = document.createElement('span');
                        span.appendChild(document.createTextNode(nbsp));
                        span.className = "month-display" + dragEnabledCN; 
                        this.titleBar.appendChild(span);

                        span = document.createElement('span');
                        span.appendChild(document.createTextNode(nbsp));
                        span.className = "year-display" + dragEnabledCN; 
                        this.titleBar.appendChild(span);

                        span = null;

                        tr  = document.createElement('tr');
                        setARIARole(tr, "presentation");
                        tableHead.appendChild(tr);

                        createThAndButton(tr, [
                        {className:"prev-but prev-year",  id:"-prev-year-but", text:"\u00AB", title:getTitleTranslation(2) },
                        {className:"prev-but prev-month", id:"-prev-month-but", text:"\u2039", title:getTitleTranslation(0) },
                        {colspan:this.showWeeks ? 4 : 3, className:"today-but", id:"-today-but", text:getTitleTranslation(4)},
                        {className:"next-but next-month", id:"-next-month-but", text:"\u203A", title:getTitleTranslation(1)},
                        {className:"next-but next-year",  id:"-next-year-but", text:"\u00BB", title:getTitleTranslation(3) }
                        ]);

                        tableBody = document.createElement('tbody');
                        this.table.appendChild(tableBody);

                        var colspanTotal = this.showWeeks ? 8 : 7,
                            colOffset    = this.showWeeks ? 0 : -1,
                            but, abbr;   
                
                        for(var rows = 0; rows < 7; rows++) {
                                row = document.createElement('tr');

                                if(rows != 0) {
                                        // ARIA Grid role
                                        setARIARole(row, "row");
                                        tableBody.appendChild(row);   
                                } else {
                                        tableHead.appendChild(row);
                                };

                                for(var cols = 0; cols < colspanTotal; cols++) {                                                                                
                                        if(rows === 0 || (this.showWeeks && cols === 0)) {
                                                col = document.createElement('th');                                                                                              
                                        } else {
                                                col = document.createElement('td');                                                                                           
                                                setARIAProperty(col, "partha", this.id + "-col-" + cols + (this.showWeeks ? " " + this.id + "-row-" + rows : ""));
                                                setARIAProperty(col, "selected", "false");                                                 
                                        };
                                        
                                        /*@cc_on@*/
                                        /*@if(@_win32)
                                        col.unselectable = "on";
                                        /*@end@*/  
                                        
                                        row.appendChild(col);
                                        if((this.showWeeks && cols > 0 && rows > 0) || (!this.showWeeks && rows > 0)) {                                                
                                                setARIARole(col, "gridcell"); 
                                        } else {
                                                if(rows === 0 && cols > colOffset) {
                                                        col.className = "date-picker-day-header";
                                                        col.scope = "col";
                                                        setARIARole(col, "columnheader"); 
                                                        col.id = this.id + "-col-" + cols;                                          
                                                } else {
                                                        col.className = "date-picker-week-header";
                                                        col.scope = "row";
                                                        setARIARole(col, "rowheader");
                                                        col.id = this.id + "-row-" + rows;
                                                };
                                        };
                                };
                        };

                        col = row = null; 
                
                        this.ths = this.table.getElementsByTagName('thead')[0].getElementsByTagName('tr')[2].getElementsByTagName('th');
                        for (var y = 0; y < colspanTotal; y++) {
                                if(y == 0 && this.showWeeks) {
                                        this.ths[y].appendChild(document.createTextNode(getTitleTranslation(6)));
                                        this.ths[y].title = getTitleTranslation(8);
                                        continue;
                                };

                                if(y > (this.showWeeks ? 0 : -1)) {
                                        but = document.createElement("span");
                                        but.className = "fd-day-header";                                        
                                        /*@cc_on@*/
                                        /*@if(@_win32)
                                        but.unselectable = "on";
                                        /*@end@*/
                                        this.ths[y].appendChild(but);
                                };
                        };
                
                        but = null; 
                                        
                        this.trs             = this.table.getElementsByTagName('tbody')[0].getElementsByTagName('tr');
                        this.tds             = this.table.getElementsByTagName('tbody')[0].getElementsByTagName('td');
                        this.butPrevYear     = document.getElementById(this.id + "-prev-year-but");
                        this.butPrevMonth    = document.getElementById(this.id + "-prev-month-but");
                        this.butToday        = document.getElementById(this.id + "-today-but");
                        this.butNextYear     = document.getElementById(this.id + "-next-year-but"); 
                        this.butNextMonth    = document.getElementById(this.id + "-next-month-but");
        
                        if(this.noToday) {
                                this.butToday.style.display = "none";        
                        };
                        
                        if(this.showWeeks) {
                                this.wkThs = this.table.getElementsByTagName('tbody')[0].getElementsByTagName('th');
                                this.div.className += " weeks-displayed";
                        };

                        tableBody = tableHead = tr = createThAndButton = createTH = null;

                        if(this.rangeLow && this.rangeHigh && (this.rangeHigh - this.rangeLow < 7)) { this.equaliseDates(); };                        
                                                             
                        this.updateTableHeaders();
                        this.created = true;                                                                    
                        this.updateTable();                         
                        
                        if(this.staticPos) {                                 
                                this.visible = true;
                                this.opacity = this.opacityTo = this.finalOpacity;                                                                                              
                                this.div.style.visibility = "visible";                       
                                this.div.style.display = "block";
                                this.noFocus = true;                                                          
                                this.fade();
                        } else {                                     
                                this.reposition();
                                this.div.style.visibility = "visible";
                                this.fade();
                                this.noFocus = true;   
                        };   
                        
                        this.callback("domcreate", { "id":this.id });                                                   
                };                 
                this.fade = function() {
                        window.clearTimeout(o.fadeTimer);
                        o.fadeTimer = null;   
                        var diff = Math.round(o.opacity + ((o.opacityTo - o.opacity) / 4)); 
                        o.setOpacity(diff);  
                        if(Math.abs(o.opacityTo - diff) > 3 && !o.noFadeEffect) {                                 
                                o.fadeTimer = window.setTimeout(o.fade, 50);
                        } else {
                                o.setOpacity(o.opacityTo);
                                if(o.opacityTo == 0) {
                                        o.div.style.display    = "none";
                                        o.div.style.visibility = "hidden";
                                        setARIAProperty(o.div, "hidden", "true");
                                        o.visible = false;
                                } else {
                                        setARIAProperty(o.div, "hidden", "false");
                                        o.visible = true;                                        
                                };
                        };
                };                  
                this.trackDrag = function(e) {
                        e = e || window.event;
                        var diffx = (e.pageX?e.pageX:e.clientX?e.clientX:e.x) - o.mx;
                        var diffy = (e.pageY?e.pageY:e.clientY?e.clientY:e.Y) - o.my;
                        o.div.style.left = Math.round(o.x + diffx) > 0 ? Math.round(o.x + diffx) + 'px' : "0px";
                        o.div.style.top  = Math.round(o.y + diffy) > 0 ? Math.round(o.y + diffy) + 'px' : "0px";
                        /*@cc_on
                        @if(@_jscript_version <= 5.7)                         
                        if(o.staticPos || o.isIE7) return;
                        o.iePopUp.style.top    = o.div.style.top;
                        o.iePopUp.style.left   = o.div.style.left;
                        @end
                        @*/
                };
                this.stopDrag = function(e) {
                        var b = document.getElementsByTagName("body")[0];
                        b.className = b.className.replace(/fd-drag-active/g, "");
                        removeEvent(document,'mousemove',o.trackDrag, false);
                        removeEvent(document,'mouseup',o.stopDrag, false);
                        o.div.style.zIndex = 9999;
                }; 
                this.onmousedown = function(e) {
                        e = e || document.parentWindow.event;
                        var el     = e.target != null ? e.target : e.srcElement,
                            origEl = el,
                            hideDP = true,
                            reg    = new RegExp("^fd-(but-)?" + o.id + "$");
                        
                        o.mouseDownElem = null;
                       
                        // Are we within the wrapper div or the button    
                        while(el) {
                                if(el.id && el.id.length && el.id.search(reg) != -1) { 
                                        hideDP = false;
                                        break;
                                };
                                try { el = el.parentNode; } catch(err) { break; };
                        };
                        
                        // If not, then ...     
                        if(hideDP) {                                                        
                                hideAll();                                                            
                                return true;                                                                  
                        };
                        
                        if((o.div.className + origEl.className).search('fd-disabled') != -1) { return true; };                                                                                                            
                        
                        // We check the mousedown events on the buttons
                        if(origEl.id.search(new RegExp("^" + o.id + "(-prev-year-but|-prev-month-but|-next-month-but|-next-year-but)$")) != -1) {
                                
                                o.mouseDownElem = origEl;
                                
                                addEvent(document, "mouseup", o.clearTimer);
                                addEvent(origEl, "mouseout",  o.clearTimer); 
                                                                 
                                var incs = {
                                        "-prev-year-but":[0,-1,0],
                                        "-prev-month-but":[0,0,-1],
                                        "-next-year-but":[0,1,0],
                                        "-next-month-but":[0,0,1]
                                    },
                                    check = origEl.id.replace(o.id, ""),
                                    dateYYYYMM = Number(o.date.getFullYear() + pad(o.date.getMonth()+1));
                                
                                o.timerInc      = 800;
                                o.timerSet      = true;
                                o.dayInc        = incs[check][0];
                                o.yearInc       = incs[check][1];
                                o.monthInc      = incs[check][2]; 
                                o.accellerator  = 1;
                                
                                if(!(o.currentYYYYMM == dateYYYYMM)) {
                                        if((o.currentYYYYMM < dateYYYYMM && (o.yearInc == -1 || o.monthInc == -1)) || (o.currentYYYYMM > dateYYYYMM && (o.yearInc == 1 || o.monthInc == 1))) {
                                                o.delayedUpdate = false; 
                                                o.timerInc = 1200;                                                
                                        } else {
                                                o.delayedUpdate = true;
                                                o.timerInc = 800;                                                
                                        };  
                                };
                                
                                o.updateTable();    
                                
                                return stopEvent(e);
                                                            
                        } else if(el.className.search("drag-enabled") != -1) {                                  
                                o.mx = e.pageX ? e.pageX : e.clientX ? e.clientX : e.x;
                                o.my = e.pageY ? e.pageY : e.clientY ? e.clientY : e.Y;
                                o.x  = parseInt(o.div.style.left);
                                o.y  = parseInt(o.div.style.top);
                                addEvent(document,'mousemove',o.trackDrag, false);
                                addEvent(document,'mouseup',o.stopDrag, false);
                                var b = document.getElementsByTagName("body")[0];
                                b.className = b.className.replace(/fd-drag-active/g, "") + " fd-drag-active";
                                o.div.style.zIndex = 10000;
                                
                                return stopEvent(e);
                        };
                        return true;                                                                      
                }; 
                this.onclick = function(e) {
                        if(o.opacity != o.opacityTo || o.disabled) return stopEvent(e);
                        
                        e = e || document.parentWindow.event;
                        var el = e.target != null ? e.target : e.srcElement;                         
                          
                        while(el.parentNode) {
                                // Are we within a valid i.e. clickable TD node  
                                if(el.tagName && el.tagName.toLowerCase() == "td") {   
                                                                        
                                        if(el.className.search(/cd-([0-9]{8})/) == -1 || el.className.search(/date-picker-unused|out-of-range|day-disabled|no-selection|not-selectable/) != -1) return stopEvent(e);
                                        
                                        var cellDate = el.className.match(/cd-([0-9]{8})/)[1];                                                                                                                                                                           
                                        o.date       = new Date(cellDate.substr(0,4),cellDate.substr(4,2)-1,cellDate.substr(6,2));                                                                                
                                        o.dateSet    = new Date(o.date); 
                                        o.noFocus    = true;                                                                       
                                        o.callback("dateset", { "id":o.id, "date":o.dateSet, "dd":o.dateSet.getDate(), "mm":o.dateSet.getMonth() + 1, "yyyy":o.dateSet.getFullYear() });                                          
                                        o.returnFormattedDate();
                                        o.hide();                  
                                                
                                        o.stopTimer();
                                        
                                        break;   
                                // Today button pressed             
                                } else if(el.id && el.id == o.id + "-today-but") {                                 
                                        o.date = new Date(); 
                                        o.updateTable();
                                        o.stopTimer();
                                        break; 
                                // Day headers clicked, change the first day of the week      
                                } else if(el.className.search(/date-picker-day-header/) != -1) {
                                        var cnt = o.showWeeks ? -1 : 0,
                                        elem = el;
                                        
                                        while(elem.previousSibling) {
                                                elem = elem.previousSibling;
                                                if(elem.tagName && elem.tagName.toLowerCase() == "th") cnt++;
                                        };
                                        
                                        o.firstDayOfWeek = (o.firstDayOfWeek + cnt) % 7;
                                        o.updateTableHeaders();
                                        break;     
                                };
                                try { el = el.parentNode; } catch(err) { break; };
                        };
                        
                        return stopEvent(e);                                                
                };
                
                this.show = function(autoFocus) {                         
                        if(this.staticPos) { return; };
                        
                        var elem, elemID;
                        for(elemID in this.formElements) {
                                elem = document.getElementById(this.id);
                                if(!elem || (elem && elem.disabled)) { return; };   
                        };
                        
                        this.noFocus = true; 
                        
                        // If the datepicker doesn't exist in the dom  
                        if(!this.created || !document.getElementById('fd-' + this.id)) {                          
                                this.created    = false;
                                this.fullCreate = false;                                                                                             
                                this.create();                                 
                                this.fullCreate = true;                                                            
                        } else {                                                        
                                this.setDateFromInput();                                                               
                                this.reposition();                                 
                        };                      
                        
                        this.noFocus = !!!autoFocus;                          
                        
                        if(this.noFocus) { 
                                this.clickActivated = true;
                                addEvent(document, "mousedown", this.onmousedown); 
                                if(mouseWheel) {
                                        if (window.addEventListener && !window.devicePixelRatio) window.addEventListener('DOMMouseScroll', this.onmousewheel, false);
                                        else {
                                                addEvent(document, "mousewheel", this.onmousewheel);
                                                addEvent(window,   "mousewheel", this.onmousewheel);
                                        };
                                };     
                        } else {
                                this.clickActivated = false;
                        };    
                        
                        this.opacityTo = this.finalOpacity;
                        this.div.style.display = "block";                        
                                                        
                        /*@cc_on
                        @if(@_jscript_version <= 5.7)                          
                        if(!o.isIE7) {
                                this.iePopUp.style.width = this.div.offsetWidth + "px";
                                this.iePopUp.style.height = this.div.offsetHeight + "px";
                                this.iePopUp.style.display = "block";
                        };                                
                        @end
                        @*/                               
                        
                        this.setNewFocus(); 
                        this.fade();
                        var butt = document.getElementById('fd-but-' + this.id);
                        if(butt) { butt.className = butt.className.replace("dp-button-active", "") + " dp-button-active"; };                                                
                };
                this.hide = function() {                        
                        if(!this.visible || !this.created || !document.getElementById('fd-' + this.id)) return;
                        
                        this.kbEvent = false;
                        
                        o.div.className = o.div.className.replace("datepicker-focus", "");  
                        
                        this.stopTimer();
                        this.removeOnFocusEvents();
                        this.clickActivated = false;                         
                                                                
                        // Update status bar                                
                        if(this.statusBar) { this.updateStatus(getTitleTranslation(9)); };    
                        
                        this.noFocus = true;
                        this.setNewFocus();
                        
                        if(this.staticPos) {                                                                 
                                return; 
                        };

                        var butt = document.getElementById('fd-but-' + this.id);
                        if(butt) butt.className = butt.className.replace("dp-button-active", "");
                
                        removeEvent(document, "mousedown", this.onmousedown);
                        
                        if(mouseWheel) {
                                if (window.addEventListener && !window.devicePixelRatio) {
                                        try { window.removeEventListener('DOMMouseScroll', this.onmousewheel, false);} catch(err) {};                                 
                                } else {
                                        removeEvent(document, "mousewheel", this.onmousewheel);
                                        removeEvent(window,   "mousewheel", this.onmousewheel);
                                }; 
                        };
                        
                        /*@cc_on
                        @if(@_jscript_version <= 5.7)
                        if(!this.isIE7) { this.iePopUp.style.display = "none"; };
                        @end
                        @*/

                        this.opacityTo = 0;
                        this.fade();                  
                };
                this.onblur = function(e) {                                                                                                  
                        o.hide();
                };
                this.onfocus = function(e) {                                               
                        o.noFocus = false; 
                        o.div.className = o.div.className.replace("datepicker-focus", "") + " datepicker-focus";                                                                                                      
                        o.addOnFocusEvents();                                                                        
                };   
                this.onmousewheel = function(e) {                        
                        e = e || document.parentWindow.event;
                        var delta = 0;
                        
                        if (e.wheelDelta) {
                                delta = e.wheelDelta/120;
                                if (isOpera && window.opera.version() < 9.2) delta = -delta;
                        } else if(e.detail) {
                                delta = -e.detail/3;
                        };                          
                        
                        var n = o.date.getDate(),
                            d = new Date(o.date),
                            inc = delta > 0 ? 1 : -1;                         
                       
                        d.setDate(2);
                        d.setMonth(d.getMonth() + inc * 1);
                        d.setDate(Math.min(n, daysInMonth(d.getMonth(),d.getFullYear())));
                      
                        if(o.outOfRange(d)) { return stopEvent(e); };
                        
                        o.date = new Date(d);
                        
                        o.updateTable(); 
                        
                        if(o.statusBar) { o.updateStatus(printFormattedDate(o.date, o.statusFormat, true)); };
                        
                        return stopEvent(e);                                                       
                };                      
                this.onkeydown = function (e) {
                        o.stopTimer();
                        if(!o.visible) return false;
                                
                         e = e || document.parentWindow.event;
                        var kc = e.keyCode ? e.keyCode : e.charCode;
                                
                        if( kc == 13 ) {
                                // RETURN/ENTER: close & select the date
                                var td = document.getElementById(o.id + "-date-picker-hover");                                         
                                if(!td || td.className.search(/cd-([0-9]{8})/) == -1 || td.className.search(/no-selection|out-of-range|day-disabled/) != -1) {
                                        return stopEvent(e);
                                };
                                o.dateSet = new Date(o.date);
                                o.callback("dateset", o.createCbArgObj()); 
                                o.returnFormattedDate();    
                                o.hide();
                                return stopEvent(e);
                        } else if(kc == 27) {
                                // ESC: close, no date selection 
                                if(!o.staticPos) {
                                        o.hide();
                                        return stopEvent(e);
                                };
                                return true;
                        } else if(kc == 32 || kc == 0) {
                                // SPACE: goto today's date 
                                o.date = new Date();
                                o.updateTable();
                                return stopEvent(e);
                        } else if(kc == 9) {
                                // TAB: close, no date selection & focus on btton - popup only                                      
                                if(!o.staticPos) {
                                        return stopEvent(e);
                                };
                                return true;                                
                        };    
                                 
                        // Internet Explorer fires the keydown event faster than the JavaScript engine can
                        // update the interface. The following attempts to fix this.
                                
                        /*@cc_on
                        @if(@_win32)                                 
                        if(new Date().getTime() - o.interval.getTime() < 50) { return stopEvent(e); }; 
                        o.interval = new Date();                                 
                        @end
                        @*/
                        
                        if(isMoz) {
                                if(new Date().getTime() - o.interval.getTime() < 50) { return stopEvent(e); }; 
                                o.interval = new Date();
                        };                                 
                        
                        if ((kc > 49 && kc < 56) || (kc > 97 && kc < 104)) {
                                if(kc > 96) kc -= (96-48);
                                kc -= 49;
                                o.firstDayOfWeek = (o.firstDayOfWeek + kc) % 7;
                                o.updateTableHeaders();
                                return stopEvent(e);
                        };

                        if ( kc < 33 || kc > 40 ) return true;

                        var d = new Date(o.date), tmp, cursorYYYYMM = o.date.getFullYear() + pad(o.date.getMonth()+1); 

                        // HOME: Set date to first day of current month
                        if(kc == 36) {
                                d.setDate(1); 
                        // END: Set date to last day of current month                                 
                        } else if(kc == 35) {
                                d.setDate(daysInMonth(d.getMonth(),d.getFullYear())); 
                        // PAGE UP & DOWN                                   
                        } else if ( kc == 33 || kc == 34) {
                                var inc = (kc == 34) ? 1 : -1; 
                                
                                // CTRL + PAGE UP/DOWN: Moves to the same date in the previous/next year
                                if(e.ctrlKey) {                                                                                                               
                                        d.setFullYear(d.getFullYear() + inc * 1);
                                // PAGE UP/DOWN: Moves to the same date in the previous/next month                                            
                                } else {                                          
                                        var n = o.date.getDate();                         
                       
                                        d.setDate(2);
                                        d.setMonth(d.getMonth() + inc * 1);
                                        d.setDate(Math.min(n, daysInMonth(d.getMonth(),d.getFullYear())));                                         
                                };                                                                    
                        // LEFT ARROW                                    
                        } else if ( kc == 37 ) {                                         
                                d = new Date(o.date.getFullYear(), o.date.getMonth(), o.date.getDate() - 1);                                       
                        // RIGHT ARROW
                        } else if ( kc == 39 || kc == 34) {                                         
                                d = new Date(o.date.getFullYear(), o.date.getMonth(), o.date.getDate() + 1 ); 
                        // UP ARROW                                        
                        } else if ( kc == 38 ) {                                          
                                d = new Date(o.date.getFullYear(), o.date.getMonth(), o.date.getDate() - 7);  
                        // DOWN ARROW                                        
                        } else if ( kc == 40 ) {                                          
                                d = new Date(o.date.getFullYear(), o.date.getMonth(), o.date.getDate() + 7);                                         
                        };

                        if(o.outOfRange(d)) { return stopEvent(e); };
                        o.date = d;
                        
                        if(o.statusBar) { 
                                o.updateStatus(o.getBespokeTitle(o.date.getFullYear(),o.date.getMonth() + 1,o.date.getDate()) || printFormattedDate(o.date, o.statusFormat, true));                                
                        };
                        
                        var t = String(o.date.getFullYear()) + pad(o.date.getMonth()+1) + pad(o.date.getDate());

                        if(e.ctrlKey || (kc == 33 || kc == 34) || t < o.firstDateShown || t > o.lastDateShown) {                                                                       
                                o.updateTable(); 
                                /*@cc_on
                                @if(@_win32)
                                o.interval = new Date();                        
                                @end
                                @*/                                       
                        } else {                                    
                                if(!o.noToday) { o.disableTodayButton(); };                                        
                                o.removeOldFocus();
                                            
                                for(var i = 0, td; td = o.tds[i]; i++) {                                                                                             
                                        if(td.className.search("cd-" + t) == -1) {                                                          
                                                continue;
                                        };                                                 
                                        o.showHideButtons(o.date);
                                        td.id = o.id + "-date-picker-hover";                                                
                                        o.setNewFocus();
                                        break;
                                };
                        };

                        return stopEvent(e);
                }; 
                this.onmouseout = function(e) {
                        e = e || document.parentWindow.event;
                        var p = e.toElement || e.relatedTarget;
                        while (p && p != this) try { p = p.parentNode } catch(e) { p = this; };
                        if (p == this) return false;
                        if(o.currentTR) {
                                o.currentTR.className = ""; 
                                o.currentTR = null;
                        };
                        
                        if(o.statusBar) { 
                                o.updateStatus(o.getBespokeTitle(o.date.getFullYear(),o.date.getMonth() + 1,o.date.getDate()) || printFormattedDate(o.date, o.statusFormat, true));                                
                        };                          
                };
                this.onmouseover = function(e) {
                        e = e || document.parentWindow.event;
                        var el = e.target != null ? e.target : e.srcElement;
                        while(el.nodeType != 1) { el = el.parentNode; }; 
                                
                        if(!el || ! el.tagName) { return; };                              
                                
                        var statusText = getTitleTranslation(9);
                        switch (el.tagName.toLowerCase()) {
                                case "td":                                            
                                        if(el.className.search(/date-picker-unused|out-of-range/) != -1) {
                                                statusText = getTitleTranslation(9);
                                        } if(el.className.search(/cd-([0-9]{8})/) != -1) {                                                                                               
                                                o.stopTimer();
                                                var cellDate = el.className.match(/cd-([0-9]{8})/)[1];                                                                                                                          
                                                
                                                o.removeOldFocus();
                                                el.id = o.id+"-date-picker-hover";
                                                o.setNewFocus();
                                                                                       
                                                o.date = new Date(+cellDate.substr(0,4),+cellDate.substr(4,2)-1,+cellDate.substr(6,2));                                                
                                                if(!o.noToday) { o.disableTodayButton(); };
                                                
                                                statusText = o.getBespokeTitle(+cellDate.substr(0,4),+cellDate.substr(4,2),+cellDate.substr(6,2)) || printFormattedDate(o.date, o.statusFormat, true);                                                
                                        };
                                        break;
                                case "th":
                                        if(!o.statusBar) { break; };
                                        if(el.className.search(/drag-enabled/) != -1) {
                                                statusText = getTitleTranslation(10);
                                        } else if(el.className.search(/date-picker-week-header/) != -1) {
                                                var txt = el.firstChild ? el.firstChild.nodeValue : "";
                                                statusText = txt.search(/^(\d+)$/) != -1 ? getTitleTranslation(7, [txt, txt < 3 && o.date.getMonth() == 11 ? getWeeksInYear(o.date.getFullYear()) + 1 : getWeeksInYear(o.date.getFullYear())]) : getTitleTranslation(9);
                                        };
                                        break;
                                case "span":
                                        if(!o.statusBar) { break; };
                                        if(el.className.search(/drag-enabled/) != -1) {
                                                statusText = getTitleTranslation(10);
                                        } else if(el.className.search(/day-([0-6])/) != -1) {
                                                var day = el.className.match(/day-([0-6])/)[1];
                                                statusText = getTitleTranslation(11, [getDayTranslation(day, false)]);
                                        } else if(el.className.search(/prev-year/) != -1) {
                                                statusText = getTitleTranslation(2);
                                        } else if(el.className.search(/prev-month/) != -1) {
                                                statusText = getTitleTranslation(0);
                                        } else if(el.className.search(/next-year/) != -1) {
                                                statusText = getTitleTranslation(3);
                                        } else if(el.className.search(/next-month/) != -1) {
                                                statusText = getTitleTranslation(1);
                                        } else if(el.className.search(/today-but/) != -1 && el.className.search(/disabled/) == -1) {
                                                statusText = getTitleTranslation(12);
                                        };
                                        break;
                                default:
                                        statusText = "";
                        };
                        while(el.parentNode) {
                                el = el.parentNode;
                                if(el.nodeType == 1 && el.tagName.toLowerCase() == "tr") {                                                  
                                        if(o.currentTR) {
                                                if(el == o.currentTR) break;
                                                o.currentTR.className = ""; 
                                        };                                                 
                                        el.className = "dp-row-highlight";
                                        o.currentTR = el;
                                        break;
                                };
                        };                                                          
                        if(o.statusBar && statusText) { o.updateStatus(statusText); };                                 
                }; 
                this.clearTimer = function() {
                        o.stopTimer();
                        o.timerInc      = 800;
                        o.yearInc       = 0;
                        o.monthInc      = 0;
                        o.dayInc        = 0;
                        
                        removeEvent(document, "mouseup", o.clearTimer);
                        if(o.mouseDownElem != null) {
                                removeEvent(o.mouseDownElem, "mouseout",  o.clearTimer);
                        };
                        o.mouseDownElem = null;
                };    
                
                var o = this;                 
                
                this.setDateFromInput();
                
                if(this.staticPos) {                          
                        this.create();                                               
                } else { 
                        this.createButton();                                               
                };
               
                (function() {
                        var elemID, elem;
                        
                        for(elemID in o.formElements) {                              
                                elem = document.getElementById(elemID);
                                if(elem && elem.tagName && elem.tagName.search(/select|input/i) != -1) {                                                                     
                                        addEvent(elem, "change", o.changeHandler);                                
                                };
                                
                                if(!elem || elem.disabled == true) {
                                        o.disableDatePicker();
                                };                         
                        };                                      
                })();   
                
                
                // We have fully created the datepicker...
                this.fullCreate = true;
                
                
        };
        datePicker.prototype.addButtonEvents = function(but) {
               function buttonEvent (e) {
                        e = e || window.event;                      
                        
                        var inpId     = this.id.replace('fd-but-',''),
                            dpVisible = isVisible(inpId),
                            autoFocus = false,
                            kbEvent   = datePickers[inpId].kbEvent;
                            
                        if(kbEvent) {
                                datePickers[inpId].kbEvent = false;
                                return;
                        };

                        if(e.type == "keydown") {
                                datePickers[inpId].kbEvent = true;
                                var kc = e.keyCode != null ? e.keyCode : e.charCode;
                                if(kc != 13) return true; 
                                if(dpVisible) {
                                        this.className = this.className.replace("dp-button-active", "");                                          
                                        hideAll();
                                        return stopEvent(e);
                                };                                   
                                autoFocus = true;
                        } else {
                                datePickers[inpId].kbEvent = false;
                        };

                        this.className = this.className.replace("dp-button-active", "");
                        
                        if(!dpVisible) {                                 
                                this.className += " dp-button-active";
                                hideAll(inpId);                                                             
                                showDatePicker(inpId, autoFocus);
                        } else {
                                hideAll();
                        };
                
                        return stopEvent(e);
                };
                
                but.onkeydown = buttonEvent;
                but.onclick = buttonEvent;
                
                if(!buttonTabIndex || this.bespokeTabIndex === false) {
                        but.setAttribute(!/*@cc_on!@*/false ? "tabIndex" : "tabindex", "-1");
                        but.tabIndex = -1; 
                        but.onkeydown = null; 
                        removeEvent(but, "keydown", buttonEvent);
                } else {
                        but.setAttribute(!/*@cc_on!@*/false ? "tabIndex" : "tabindex", this.bespokeTabIndex);
                        but.tabIndex = this.bespokeTabIndex;
                };                              
        };
        
        datePicker.prototype.createButton = function() {
                
                if(this.staticPos || document.getElementById("fd-but-" + this.id)) { return; };

                var inp         = document.getElementById(this.id),
                    span        = document.createElement('span'),
                    but         = document.createElement('a');

                but.href        = "#" + this.id;
                but.className   = "date-picker-control";
                but.title       = getTitleTranslation(5);
                but.id          = "fd-but-" + this.id;
                                
                span.appendChild(document.createTextNode(nbsp));
                but.appendChild(span);

                span = document.createElement('span');
                span.className = "fd-screen-reader";
                span.appendChild(document.createTextNode(but.title));
                but.appendChild(span);
                
                // Set the ARIA role to be "button"
                setARIARole(but, "button");                 
                
                // Set a "haspopup" ARIA property - should this not be a list if ID's????
                setARIAProperty(but, "haspopup", true);
                                             			                	
                if(this.positioned && document.getElementById(this.positioned)) {
                        document.getElementById(this.positioned).appendChild(but);
                } else {
                        inp.parentNode.insertBefore(but, inp.nextSibling);
                };                   
                
                this.addButtonEvents(but);

                but = null;
                
                this.callback("dombuttoncreate", {id:this.id});
        };
        datePicker.prototype.setBespokeTitles = function(titles) {                
                this.bespokeTitles = titles;               
        }; 
        datePicker.prototype.addBespokeTitles = function(titles) {                
                for(var dt in titles) {
                        this.bespokeTitles[dt] = titles[dt];
                };              
        }; 
        datePicker.prototype.getBespokeTitle = function(y,m,d) {
                var dt, dtFull, yyyymmdd = y + String(pad(m)) + pad(d);
                
                // Try this datepickers bespoke titles
                for(dt in this.bespokeTitles) {
                        dtFull = dt.replace(/^(\*\*\*\*)/, y).replace(/^(\d\d\d\d)(\*\*)/, "$1"+ pad(m));        
                        if(dtFull == yyyymmdd) return this.bespokeTitles[dt];
                };
                                
                // Try the generic bespoke titles
                for(dt in bespokeTitles) {
                        dtFull = dt.replace(/^(\*\*\*\*)/, y).replace(/^(\d\d\d\d)(\*\*)/, "$1"+ pad(m));        
                        if(dtFull == yyyymmdd) return bespokeTitles[dt];
                };
                
                return false;             
        };
        datePicker.prototype.returnSelectedDate = function() {                
                return this.dateSet;                
        };   
        datePicker.prototype.setRangeLow = function(range) {
                this.rangeLow = (String(range).search(/^(\d\d\d\d)(0[1-9]|1[012])(0[1-9]|[12][0-9]|3[01])$/) == -1) ? false : range;                                              
                if(!this.inUpdate) this.setDateFromInput();                
        };
        datePicker.prototype.setRangeHigh = function(range) {
                this.rangeHigh = (String(range).search(/^(\d\d\d\d)(0[1-9]|1[012])(0[1-9]|[12][0-9]|3[01])$/) == -1) ? false : range;                                               
                if(!this.inUpdate) this.setDateFromInput();                
        };
        datePicker.prototype.setDisabledDays = function(dayArray) {
                if(!dayArray.length || dayArray.length != 7 || dayArray.join("").search(/^([0|1]{7})$/) == -1) {
                        if(debug) {
                                throw "Invalid values located when attempting to call setDisabledDays";
                        };
                        return false;
                };                
                this.disabledDays = dayArray;                 
                if(!this.inUpdate) this.setDateFromInput();    
        };
        datePicker.prototype.setDisabledDates = function(dateObj) {                               
                this.disabledDates  = {};               
                this.addDisabledDates(dateObj);                
        }; 
        datePicker.prototype.setEnabledDates = function(dateObj) {                               
                this.enabledDates = {};                 
                this.addEnabledDates(dateObj);                
        };         
        datePicker.prototype.addDisabledDates = function(dateObj) {                    
                this.enabledDates  = false; 
                this.disabledDates = this.disabledDates || {};
                
                var startD;
                for(startD in dateObj) {
                        if((String(startD).search(wcDateRegExp) != -1 && dateObj[startD] == 1) || (String(startD).search(rangeRegExp) != -1 && String(dateObj[startD]).search(rangeRegExp) != -1)) {
                                this.disabledDates[startD] = dateObj[startD];
                        };
                };
                           
                if(!this.inUpdate) this.setDateFromInput();                                                                
        };
        datePicker.prototype.addEnabledDates = function(dateObj) {
                this.disabledDates = false; 
                this.enabledDates  = this.enabledDates || {};
                
                var startD;
                for(startD in dateObj) {
                        if((String(startD).search(wcDateRegExp) != -1 && dateObj[startD] == 1) || (String(startD).search(rangeRegExp) != -1 && String(dateObj[startD]).search(rangeRegExp) != -1)) {
                                this.enabledDates[startD] = dateObj[startD];
                        };
                };
                            
                if(!this.inUpdate) this.setDateFromInput();                                                                   
        };
        datePicker.prototype.setSelectedDate = function(yyyymmdd) {                                             
                if(String(yyyymmdd).search(wcDateRegExp) == -1) {
                        return false;
                };  
                
                var match = yyyymmdd.match(rangeRegExp),
                    dt    = new Date(+match[2],+match[3]-1,+match[4]);
                
                if(!dt || isNaN(dt) || !this.canDateBeSelected(dt)) {
                        return false;
                };
                    
                this.dateSet = new Date(dt);
                
                if(!this.inUpdate) this.updateTable();
                
                this.callback("dateset", this.createCbArgObj());
                this.returnFormattedDate();                                         
        };
        datePicker.prototype.checkSelectedDate = function() {                
                if(this.dateSet && !this.canDateBeSelected(this.dateSet)) {                        
                        this.dateSet = null;
                };
                if(!this.inUpdate) this.updateTable();
        };
        datePicker.prototype.addOnFocusEvents = function() {                              
                if(this.kbEventsAdded || this.noFocus) {                         
                        return;
                };
                
                addEvent(document, "keypress", this.onkeydown);
                addEvent(document, "mousedown", this.onmousedown);
                
                /*@cc_on
                @if(@_win32)
                removeEvent(document, "keypress", this.onkeydown);
                addEvent(document, "keydown", this.onkeydown);                 
                @end
                @*/
                if(window.devicePixelRatio) {
                        removeEvent(document, "keypress", this.onkeydown);
                        addEvent(document, "keydown", this.onkeydown);
                };             
                this.noFocus = false;   
                this.kbEventsAdded = true;                
        };         
        datePicker.prototype.removeOnFocusEvents = function() {
                
                if(!this.kbEventsAdded) { return; };
                
                removeEvent(document, "keypress",  this.onkeydown);
                removeEvent(document, "keydown",   this.onkeydown);
                removeEvent(document, "mousedown", this.onmousedown);                 
                
                this.kbEventsAdded = false;                 
        };         
        datePicker.prototype.stopTimer = function() {
                this.timerSet = false;
                window.clearTimeout(this.timer);
        };
        datePicker.prototype.setOpacity = function(op) {
                this.div.style.opacity = op/100;
                this.div.style.filter = 'alpha(opacity=' + op + ')';
                this.opacity = op;
        };         
        datePicker.prototype.getDates = function(y, m) {                
                var dpm = daysInMonth(m - 1, y),
                    obj = {},
                    dds = this.getGenericDates(y, m, false), 
                    eds = this.getGenericDates(y, m, true), 
                    dts = y + pad(m);                
                   
                for(var i = 1; i <= dpm; i++) {
                        dt = dts + "" + pad(i);
                        
                        if(dds) {                                
                                obj[dt] = (dt in dds) ? 0 : 1;                                
                        } else if(eds) {
                                obj[dt] = (dt in eds) ? 1 : 0;
                        } else {
                                obj[dt] = 1;
                        };                                                    
                };
                
                return obj;
        }; 
        datePicker.prototype.getGenericDates = function(y, m, enabled) {
                var deDates = enabled ? this.enabledDates : this.disabledDates;                
                
                if(!deDates) {                        
                        return false;
                };
                
                m = pad(m);                 
                
                var obj    = {},            
                    lower  = this.firstDateShown,
                    upper  = this.lastDateShown,                            
                    dt1, dt2, rngLower, rngUpper;  
                
                if(!upper || !lower) {
                        lower = this.firstDateShown = y + pad(m) + "01";
                        upper = this.lastDateShown  = y + pad(m) + pad(daysInMonth(m, y));                        
                };                 
                
                for(dt in deDates) {                         
                        dt1 = dt.replace(/^(\*\*\*\*)/, y).replace(/^(\d\d\d\d)(\*\*)/, "$1"+m);
                        dt2 = deDates[dt];
                        
                        if(dt2 == 1) {                                                
                                if(Number(dt1.substr(0,6)) >= +String(this.firstDateShown).substr(0,6)
                                   && 
                                   Number(dt1.substr(0,6)) <= +String(this.lastDateShown).substr(0,6)) {
                                        obj[dt1] = 1;                                                              
                                };
                                continue; 
                        };                       
                        
                        // Range
                        if(+String(this.firstDateShown).substr(0,6) >= Number(dt1.substr(0,6))
                           &&
                           +String(this.lastDateShown).substr(0,6) <= Number(dt2.substr(0,6))) {                                              
                                // Same month
                                if(Number(dt1.substr(0,6)) == Number(dt2.substr(0,6))) {
                                        for(var i = dt1; i <= dt2; i++) {
                                                obj[i] = 1;                                                                                                
                                        };
                                        continue;
                                };

                                // Different months but we only want this month
                                rngLower = Number(dt1.substr(0,6)) == +String(this.firstDateShown).substr(0,6) ? dt1 : lower;
                                rngUpper = Number(dt2.substr(0,6)) == +String(this.lastDateShown).substr(0,6) ? dt2 : upper;
                                for(var i = +rngLower; i <= +rngUpper; i++) {
                                        obj[i] = 1;                                                                                    
                                };
                        };
                };
                return obj;
        };       
        datePicker.prototype.truePosition = function(element) {
                var pos = this.cumulativeOffset(element);
                if(isOpera) { return pos; };
                var iebody      = (document.compatMode && document.compatMode != "BackCompat")? document.documentElement : document.body,
                    dsocleft    = document.all ? iebody.scrollLeft : window.pageXOffset,
                    dsoctop     = document.all ? iebody.scrollTop  : window.pageYOffset,
                    posReal     = this.realOffset(element);
                return [pos[0] - posReal[0] + dsocleft, pos[1] - posReal[1] + dsoctop];
        };
        datePicker.prototype.realOffset = function(element) {
                var t = 0, l = 0;
                do {
                        t += element.scrollTop  || 0;
                        l += element.scrollLeft || 0;
                        element = element.parentNode;
                } while(element);
                return [l, t];
        };
        datePicker.prototype.cumulativeOffset = function(element) {
                var t = 0, l = 0;
                do {
                        t += element.offsetTop  || 0;
                        l += element.offsetLeft || 0;
                        element = element.offsetParent;
                } while(element);
                return [l, t];
        };
        datePicker.prototype.equaliseDates = function() {
                var clearDayFound = false, tmpDate;
                for(var i = this.rangeLow; i <= this.rangeHigh; i++) {
                        tmpDate = String(i);
                        if(!this.disabledDays[new Date(tmpDate.substr(0,4), tmpDate.substr(6,2), tmpDate.substr(4,2)).getDay() - 1]) {
                                clearDayFound = true;
                                break;
                        };
                };
                if(!clearDayFound) { this.disabledDays = [0,0,0,0,0,0,0] };
        };
        datePicker.prototype.outOfRange = function(tmpDate) {
                
                if(!this.rangeLow && !this.rangeHigh) { return false; };
                var level = false;
                if(!tmpDate) {
                        level   = true;
                        tmpDate = this.date;
                };

                var d  = pad(tmpDate.getDate()),
                    m  = pad(tmpDate.getMonth() + 1),
                    y  = tmpDate.getFullYear(),
                    dt = String(y)+String(m)+String(d);

                if(this.rangeLow && +dt < +this.rangeLow) {
                        if(!level) { return true; };
                        this.date = new Date(this.rangeLow.substr(0,4), this.rangeLow.substr(4,2)-1, this.rangeLow.substr(6,2), 5, 0, 0);
                        return false;
                };
                if(this.rangeHigh && +dt > +this.rangeHigh) {
                        if(!level) { return true; };
                        this.date = new Date(this.rangeHigh.substr(0,4), this.rangeHigh.substr(4,2)-1, this.rangeHigh.substr(6,2), 5, 0, 0);
                };
                return false;
        };  
        datePicker.prototype.canDateBeSelected = function(tmpDate) {
                if(!tmpDate) return false;
                                                               
                var d  = pad(tmpDate.getDate()),
                    m  = pad(tmpDate.getMonth() + 1),
                    y  = tmpDate.getFullYear(),
                    dt = String(y)+String(m)+String(d),
                    dd = this.getDates(y, m),                    
                    wd = tmpDate.getDay() == 0 ? 7 : tmpDate.getDay();               
                
                if((this.rangeLow && +dt < +this.rangeLow) || (this.rangeHigh && +dt > +this.rangeHigh) || (dd[dt] == 0) || this.disabledDays[wd-1]) {
                        return false;
                };
                
                return true;
        };        
        datePicker.prototype.updateStatus = function(msg) {                                
                while(this.statusBar.firstChild) { this.statusBar.removeChild(this.statusBar.firstChild); };
                
                if(msg && this.statusFormat.search(/-S|S-/) != -1 && msg.search(/([0-9]{1,2})(st|nd|rd|th)/) != -1) {                
                        msg = msg.replace(/([0-9]{1,2})(st|nd|rd|th)/, "$1<sup>$2</sup>").split(/<sup>|<\/sup>/);                                                 
                        var dc = document.createDocumentFragment();
                        for(var i = 0, nd; nd = msg[i]; i++) {
                                if(/^(st|nd|rd|th)$/.test(nd)) {
                                        var sup = document.createElement("sup");
                                        sup.appendChild(document.createTextNode(nd));
                                        dc.appendChild(sup);
                                } else {
                                        dc.appendChild(document.createTextNode(nd));
                                };
                        };
                        this.statusBar.appendChild(dc);                        
                } else {                        
                        this.statusBar.appendChild(document.createTextNode(msg ? msg : getTitleTranslation(9)));                                                 
                };                                    
        };
        datePicker.prototype.setDateFromInput = function() {
                var origDateSet = this.dateSet,
                    m = false,
                    dt, elemID, elem, elemFmt, d, y, elemVal;
                
                this.dateSet = null;
                   
                for(elemID in this.formElements) {
                        elem = document.getElementById(elemID);
                        
                        if(!elem) {
                                return;
                        };
                        
                        elemVal = String(elem.value);
                        elemFmt = this.formElements[elemID];
                        dt      = false;
                        
                        if(!(elemVal == "")) {                        
                                for(var i = 0, fmt; fmt = this.formatMasks[elemID][i]; i++) {                                        
                                        dt = parseDateString(elemVal, fmt);                                                              
                                        if(dt) {                                                                                       
                                                break;
                                        };                                
                                }; 
                        };
                        
                        if(dt) {
                                if(elemFmt.search(new RegExp('[' + dParts + ']')) != -1) {
                                        //console.log("located d part " + elemFmt + " : " + dt.getDate());
                                        d = dt.getDate();        
                                };
                                if(elemFmt.search(new RegExp('[' + mParts + ']')) != -1) { 
                                        //console.log("located m part " + elemFmt + " : " + dt.getMonth());                                       
                                        m = dt.getMonth();                                               
                                };
                                if(elemFmt.search(new RegExp('[' + yParts + ']')) != -1) {
                                        //console.log("located y part " + elemFmt + " : " + dt.getFullYear());
                                        y = dt.getFullYear()        
                                };                        
                        };                                            
                };
                
                dt = false;
                
                if(d && !(m === false) && y) {                                            
                        if(+d > daysInMonth(+m, +y)) { 
                                d  = daysInMonth(+m, +y);
                                dt = false;
                        } else {
                                dt = new Date(+y, +m, +d);
                        };
                };
               
                if(!dt || isNaN(dt)) {                        
                        var newDate = new Date(y || new Date().getFullYear(), !(m === false) ? m : new Date().getMonth(), 1);
                        this.date = this.cursorDate ? new Date(+this.cursorDate.substr(0,4), +this.cursorDate.substr(4,2) - 1, +this.cursorDate.substr(6,2)) : new Date(newDate.getFullYear(), newDate.getMonth(), Math.min(+d || new Date().getDate(), daysInMonth(newDate.getMonth(), newDate.getFullYear())));
                        
                        this.date.setHours(5);
                        this.outOfRange();                         
                        //this.callback("dateset", this.createCbArgObj());  
                        this.updateTable();                         
                        return;
                };

        
                dt.setHours(5);
                this.date = new Date(dt);                            
                this.outOfRange();                 
                
                if(dt.getTime() == this.date.getTime() && this.canDateBeSelected(this.date)) {                                              
                        this.dateSet = new Date(this.date);
                };
                
                //this.callback("dateset", this.createCbArgObj()); 
                if(this.fullCreate) this.updateTable();
                this.returnFormattedDate(true);
        };
        datePicker.prototype.setSelectIndex = function(elem, indx) {
                for(var opt = elem.options.length-1; opt >= 0; opt--) {
                        if(elem.options[opt].value == indx) {
                                elem.selectedIndex = opt;
                                return;
                        };
                };
        };
        datePicker.prototype.returnFormattedDate = function(noFocus) {     
                if(!this.dateSet) {                                
                        return;
                };
                
                var d   = pad(this.dateSet.getDate()),
                    m   = pad(this.dateSet.getMonth() + 1),
                    y   = this.dateSet.getFullYear(),
                    el  = false, 
                    elemID, elem, elemFmt, fmtDate;
                
                noFocus = !!noFocus;
                 
                for(elemID in this.formElements) {
                        elem    = document.getElementById(elemID);
                        
                        if(!elem) return;
                        
                        if(!el) el = elem;
                        
                        elemFmt = this.formElements[elemID];
                        
                        fmtDate = printFormattedDate(this.dateSet, elemFmt, returnLocaleDate);                   
                        if(elem.tagName.toLowerCase() == "input") {
                                elem.value = fmtDate; 
                        } else {  
                                this.setSelectIndex(elem, fmtDate);                              
                        };
                };
                
                if(this.staticPos) { 
                        this.noFocus = true;
                        this.updateTable(); 
                        this.noFocus = false;
                };                         
                        
                if(this.fullCreate) {
                        if(el.type && el.type != "hidden" && !noFocus) { el.focus(); };                                                                                                                                             
                };         
        };
        datePicker.prototype.disableDatePicker = function() {
                if(this.disabled) return;
                
                if(this.staticPos) {
                        this.removeOnFocusEvents();
                        this.removeOldFocus();
                        this.noFocus = true;
                        this.div.className = this.div.className.replace(/dp-disabled/, "") + " dp-disabled";  
                        this.table.onmouseover = this.table.onclick = this.table.onmouseout = this.table.onmousedown = null;                                      
                        removeEvent(document, "mousedown", this.onmousedown);                         
                        removeEvent(document, "mouseup",   this.clearTimer);                       
                } else {  
                        if(this.visible) this.hide();                        
                        var but = document.getElementById("fd-but-" + this.id);
                        if(but) {
                                but.className = but.className.replace(/dp-disabled/, "") + " dp-disabled";
                                // Set a "disabled" ARIA state
                                setARIAProperty(but, "disabled", true);                               
                                but.onkeydown = but.onclick = function() { return false; }; 
                                but.setAttribute(!/*@cc_on!@*/false ? "tabIndex" : "tabindex", "-1");
                                but.tabIndex = -1;                
                        };                         
                };               
                                
                clearTimeout(this.timer);                
                this.disabled = true;  
        }; 
        datePicker.prototype.enableDatePicker = function() {
                if(!this.disabled) return;
                
                if(this.staticPos) {
                        this.removeOldFocus();
                        this.noFocus = true;                        
                        this.updateTable();
                        this.div.className = this.div.className.replace(/dp-disabled/, "");
                        this.disabled = false;                         
                        this.table.onmouseover = this.onmouseover;
                        this.table.onmouseout  = this.onmouseout;
                        this.table.onclick     = this.onclick;                         
                        this.table.onmousedown = this.onmousedown;                                                                    
                } else {                         
                        var but = document.getElementById("fd-but-" + this.id);
                        if(but) {
                                but.className = but.className.replace(/dp-disabled/, "");
                                // Reset the "disabled" ARIA state
                                setARIAProperty(but, "disabled", false);
                                this.addButtonEvents(but);                                                
                        };                         
                };
                
                this.disabled = false;                
        };
        datePicker.prototype.disableTodayButton = function() {
                var today = new Date();                     
                this.butToday.className = this.butToday.className.replace("fd-disabled", "");
                if(this.outOfRange(today) || (this.date.getDate() == today.getDate() && this.date.getMonth() == today.getMonth() && this.date.getFullYear() == today.getFullYear())) {
                        this.butToday.className += " fd-disabled";                          
                };
        };
        datePicker.prototype.updateTableHeaders = function() {
                var colspanTotal = this.showWeeks ? 8 : 7,
                    colOffset    = this.showWeeks ? 1 : 0,
                    d, but;

                for(var col = colOffset; col < colspanTotal; col++ ) {
                        d = (this.firstDayOfWeek + (col - colOffset)) % 7;
                        this.ths[col].title = getDayTranslation(d, false);

                        if(col > colOffset) {
                                but = this.ths[col].getElementsByTagName("span")[0];
                                while(but.firstChild) { but.removeChild(but.firstChild); };
                                but.appendChild(document.createTextNode(getDayTranslation(d, true)));
                                but.title = this.ths[col].title;
                                but.className = but.className.replace(/day-([0-6])/, "") + " day-" + d;
                                but = null;
                        } else {
                                while(this.ths[col].firstChild) { this.ths[col].removeChild(this.ths[col].firstChild); };
                                this.ths[col].appendChild(document.createTextNode(getDayTranslation(d, true)));
                        };

                        this.ths[col].className = this.ths[col].className.replace(/date-picker-highlight/g, "");
                        if(this.highlightDays[d]) {
                                this.ths[col].className += " date-picker-highlight";
                        };
                };
                
                if(this.created) { this.updateTable(); }
        }; 
        datePicker.prototype.callback = function(type, args) {   
                if(!type || !(type in this.callbacks)) { 
                        return false; 
                };
                
                var ret = false;                   
                for(var func = 0; func < this.callbacks[type].length; func++) {                         
                        ret = this.callbacks[type][func](args || this.id);                        
                };                      
                return ret;
        };      
        datePicker.prototype.showHideButtons = function(tmpDate) {
                if(!this.butPrevYear) { return; };
                
                var tdm = tmpDate.getMonth(),
                    tdy = tmpDate.getFullYear();

                if(this.outOfRange(new Date((tdy - 1), tdm, daysInMonth(+tdm, tdy-1)))) {                            
                        if(this.butPrevYear.className.search(/fd-disabled/) == -1) {
                                this.butPrevYear.className += " fd-disabled";
                        };
                        if(this.yearInc == -1) this.stopTimer();
                } else {
                        this.butPrevYear.className = this.butPrevYear.className.replace(/fd-disabled/g, "");
                };                 
                
                if(this.outOfRange(new Date(tdy, (+tdm - 1), daysInMonth(+tdm-1, tdy)))) {                           
                        if(this.butPrevMonth.className.search(/fd-disabled/) == -1) {
                                this.butPrevMonth.className += " fd-disabled";
                        };
                        if(this.monthInc == -1) this.stopTimer();
                } else {
                        this.butPrevMonth.className = this.butPrevMonth.className.replace(/fd-disabled/g, "");
                };
         
                if(this.outOfRange(new Date((tdy + 1), +tdm, 1))) {                            
                        if(this.butNextYear.className.search(/fd-disabled/) == -1) {
                                this.butNextYear.className += " fd-disabled";
                        };
                        if(this.yearInc == 1) this.stopTimer();
                } else {
                        this.butNextYear.className = this.butNextYear.className.replace(/fd-disabled/g, "");
                };                
                
                if(this.outOfRange(new Date(tdy, +tdm + 1, 1))) {
                        if(this.butNextMonth.className.search(/fd-disabled/) == -1) {
                                this.butNextMonth.className += " fd-disabled";
                        };
                        if(this.monthInc == 1) this.stopTimer();
                } else {
                        this.butNextMonth.className = this.butNextMonth.className.replace(/fd-disabled/g, "");
                };
        };        
        var localeDefaults = {
                fullMonths:["January","February","March","April","May","June","July","August","September","October","November","December"],
                monthAbbrs:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],
                fullDays:  ["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"],
                dayAbbrs:  ["Mon","Tue","Wed","Thu","Fri","Sat","Sun"],
                titles:    ["Previous month","Next month","Previous year","Next year", "Today", "Show Calendar", "wk", "Week [[%0%]] of [[%1%]]", "Week", "Select a date", "Click \u0026 Drag to move", "Display \u201C[[%0%]]\u201D first", "Go to Today\u2019s date", "Disabled date :"],
                firstDayOfWeek:0,
                imported:  false
        };        
        var joinNodeLists = function() {
                if(!arguments.length) { return []; }
                var nodeList = [];
                for (var i = 0; i < arguments.length; i++) {
                        for (var j = 0, item; item = arguments[i][j]; j++) {
                                nodeList[nodeList.length] = item;
                        };
                };
                return nodeList;
        };
        var cleanUp = function() {
                var dp, fe;
                for(dp in datePickers) {
                        for(fe in datePickers[dp].formElements) {
                                if(!document.getElementById(fe)) {
                                        datePickers[dp].destroy();
                                        datePickers[dp] = null;
                                        delete datePickers[dp];
                                        break;
                                }
                        };
                };
        };         
        var hideAll = function(exception) {
                var dp;
                for(dp in datePickers) {
                        if(!datePickers[dp].created || (exception && exception == datePickers[dp].id)) continue;
                        datePickers[dp].hide();
                };
        };
        var hideDatePicker = function(inpID) {                
                if(inpID in datePickers) {
                        if(!datePickers[inpID].created || datePickers[inpID].staticPos) return;
                        datePickers[inpID].hide();
                };
        };
        var showDatePicker = function(inpID, autoFocus) {                
                if(!(inpID in datePickers)) return false;   
                
                datePickers[inpID].clickActivated = !!!autoFocus;             
                datePickers[inpID].show(autoFocus);
                return true;        
        };
        var destroy = function(e) {
                e = e || window.event;
                
                // Don't remove datepickers if it's a pagehide/pagecache event (webkit et al)
                if(e.persisted) {
                        return;
                };
                
                for(dp in datePickers) {
                        datePickers[dp].destroy();
                        datePickers[dp] = null;
                        delete datePickers[dp];
                };
                datePickers = null;
                
                removeEvent(window, 'unload', datePickerController.destroy);
        }; 
        var destroySingleDatePicker = function(id) {
                if(id && (id in datePickers)) {
                        datePickers[id].destroy();
                        datePickers[id] = null;
                        delete datePickers[id];        
                };
        };
        var getTitleTranslation = function(num, replacements) {
                replacements = replacements || [];
                if(localeImport.titles.length > num) {
                         var txt = localeImport.titles[num];
                         if(replacements && replacements.length) {
                                for(var i = 0; i < replacements.length; i++) {
                                        txt = txt.replace("[[%" + i + "%]]", replacements[i]);
                                };
                         };
                         return txt.replace(/[[%(\d)%]]/g,"");
                };
                return "";
        };
        var getDayTranslation = function(day, abbreviation) {
                var titles = localeImport[abbreviation ? "dayAbbrs" : "fullDays"];
                return titles.length && titles.length > day ? titles[day] : "";
        };
        var getMonthTranslation = function(month, abbreviation) {
                var titles = localeImport[abbreviation ? "monthAbbrs" : "fullMonths"];
                return titles.length && titles.length > month ? titles[month] : "";
        };
        var daysInMonth = function(nMonth, nYear) {
                nMonth = (nMonth + 12) % 12;
                return (((0 == (nYear%4)) && ((0 != (nYear%100)) || (0 == (nYear%400)))) && nMonth == 1) ? 29: [31,28,31,30,31,30,31,31,30,31,30,31][nMonth];
        };
        
        var getWeeksInYear = function(Y) {
                if(Y in weeksInYearCache) {
                        return weeksInYearCache[Y];
                };
                var X1, X2, NW;
                with (X1 = new Date(Y, 0, 4)) {
                        setDate(getDate() - (6 + getDay()) % 7);
                };
                with (X2 = new Date(Y, 11, 28)) {
                        setDate(getDate() + (7 - getDay()) % 7);
                };
                weeksInYearCache[Y] = Math.round((X2 - X1) / 604800000);
                return weeksInYearCache[Y];
        };

        var getWeekNumber = function(y,m,d) {
                var d = new Date(y, m, d, 0, 0, 0);
                var DoW = d.getDay();
                d.setDate(d.getDate() - (DoW + 6) % 7 + 3); // Nearest Thu
                var ms = d.valueOf(); // GMT
                d.setMonth(0);
                d.setDate(4); // Thu in Week 1
                return Math.round((ms - d.valueOf()) / (7 * 864e5)) + 1;
        };

        var printFormattedDate = function(date, fmt, useImportedLocale) {
                if(!date || isNaN(date)) { return ""; };                
                
                var parts = fmt.split("-"),
                      str = [],
                        d = date.getDate(),
                        D = date.getDay(),
                        m = date.getMonth(),
                        y = date.getFullYear(),
                    flags = {
                                "sp":" ",
                                "dt":".",
                                "sl":"/",
                                "ds":"-",
                                "cc":",",
                                "d":pad(d),
                                "D":useImportedLocale ? localeImport.dayAbbrs[D == 0 ? 6 : D - 1] : localeDefaults.dayAbbrs[D == 0 ? 6 : D - 1],
                                "l":useImportedLocale ? localeImport.fullDays[D == 0 ? 6 : D - 1] : localeDefaults.fullDays[D == 0 ? 6 : D - 1],
                                "j":d,
                                "N":D == 0 ? 7 : D,
                                "w":D,                                
                                "W":getWeekNumber(y,m,d),
                                "M":useImportedLocale ? localeImport.monthAbbrs[m] : localeDefaults.monthAbbrs[m],
                                "F":useImportedLocale ? localeImport.fullMonths[m] : localeDefaults.fullMonths[m],
                                "m":pad(m + 1),
                                "n":m + 1,
                                "t":daysInMonth(m, y),
                                "y":String(y).substr(2,2),                                
                                "Y":y,
                                "S":["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
                            };    
                
                for(var pt = 0, part; part = parts[pt]; pt++) {  
                        str.push(!(part in flags) ? "" : flags[part]);
                };
                
                return str.join("");
        };
        var parseDateString = function(str, fmt) {
                var d     = false,
                    m     = false,
                    y     = false,
                    now   = new Date(),
                    parts = fmt.replace(/-sp(-sp)+/g, "-sp").split("-"),
                    divds = { "dt":".","sl":"/","ds":"-","cc":"," },
                    str   = "" + str;                    
            
                loopLabel:
                for(var pt = 0, part; part = parts[pt]; pt++) {                        
                        if(str.length == 0) { return false; };
                              
                        switch(part) {
                                // Dividers - be easy on them all i.e. accept them all when parsing...                                
                                case "sp":
                                case "dt":
                                case "sl":
                                case "ds":
                                case "cc":       
                                                str = str.replace(/^(\s|\.|\/|,|-){1,}/, "");                                     
                                                break;
                                // DAY
                                case "d": // Day of the month, 2 digits with leading zeros (01 - 31)
                                case "j": // Day of the month without leading zeros (1 - 31)  
                                          // Accept both when parsing                                                          
                                                if(str.search(/^(3[01]|[12][0-9]|0?[1-9])/) != -1) {
                                                        d = +str.match(/^(3[01]|[12][0-9]|0?[1-9])/)[0];
                                                        str = str.substr(str.match(/^(3[01]|[12][0-9]|0?[1-9])/)[0].length);                                                        
                                                        break;
                                                } else {                                                        
                                                        return "";
                                                };
                                case "D": // A textual representation of a day, three letters (Mon - Sun)
                                case "l": // A full textual representation of the day of the week (Monday - Sunday)
                                          // Accept English & imported locales and both modifiers                                                  
                                                l = localeDefaults.fullDays.concat(localeDefaults.dayAbbrs);                                                  
                                                if(localeImport.imported) {
                                                        l = l.concat(localeImport.fullDays).concat(localeImport.dayAbbrs);
                                                }; 
                                                
                                                for(var i = 0; i < l.length; i++) {
                                                        if(new RegExp("^" + l[i], "i").test(str)) {                                                                
                                                                str = str.substr(l[i].length);
                                                                continue loopLabel;
                                                        };
                                                };
                                                
                                                break;                                  
                                case "N": // ISO-8601 numeric representation of the day of the week (added in PHP 5.1.0) 1 (for Monday) through 7 (for Sunday)
                                case "w": // Numeric representation of the day of the week 0 (for Sunday) through 6 (for Saturday)
                                                if(str.search(part == "N" ? /^([1-7])/ : /^([0-6])/) != -1) {
                                                        str = str.substr(1);
                                                        
                                                };
                                                break;
                                case "S": // English ordinal suffix for the day of the month, 2 characters: st, nd, rd or th
                                                if(str.search(/^(st|nd|rd|th)/i) != -1) {
                                                        str = str.substr(2);                                                        
                                                };
                                                break;                                
                                // WEEK
                                case "W": // ISO-8601 week number of year, weeks starting on Monday (added in PHP 4.1.0): 1 - 53
                                                if(str.search(/^([1-9]|[1234[0-9]|5[0-3])/) != -1) {
                                                        str = str.substr(str.match(/^([1-9]|[1234[0-9]|5[0-3])/)[0].length);                                                        
                                                };
                                                break;
                                // MONTH
                                case "M": // A short textual representation of a month, three letters
                                case "F": // A full textual representation of a month, such as January or March
                                          // Accept English & imported locales and both modifiers                                                    
                                                l = localeDefaults.fullMonths.concat(localeDefaults.monthAbbrs);
                                                if(localeImport.imported) {
                                                        l = l.concat(localeImport.fullMonths).concat(localeImport.monthAbbrs);
                                                };
                                                for(var i = 0; i < l.length; i++) {                                                        
                                                        if(str.search(new RegExp("^" + l[i],"i")) != -1) {
                                                                str = str.substr(l[i].length);
                                                                m = ((i + 12) % 12);                                                                 
                                                                continue loopLabel;
                                                        };
                                                };
                                                return "";
                                case "m": // Numeric representation of a month, with leading zeros
                                case "n": // Numeric representation of a month, without leading zeros
                                          // Accept either when parsing
                                                l = /^(1[012]|0?[1-9])/;
                                                if(str.search(l) != -1) {
                                                        m = +str.match(l)[0] - 1;
                                                        str = str.substr(str.match(l)[0].length);
                                                        break;
                                                } else {                                                        
                                                        return "";
                                                };
                                case "t": // Number of days in the given month: 28 through 31
                                                if(str.search(/2[89]|3[01]/) != -1) {
                                                        str = str.substr(2);
                                                        break;
                                                };
                                                break;
                                // YEAR
                                case "Y": // A full numeric representation of a year, 4 digits
                                                if(str.search(/^(\d{4})/) != -1) {
                                                        y = str.substr(0,4);
                                                        str = str.substr(4);
                                                        break;
                                                } else {                                                        
                                                        return "";
                                                };
                                case "y": // A two digit representation of a year - be easy on four figure dates though                                                
                                                if(str.search(/^(\d{4})/) != -1) {
                                                        y = str.substr(0,4);
                                                        str = str.substr(4);
                                                        break;
                                                } else if(str.search(/^(0[0-9]|[1-9][0-9])/) != -1) {
                                                        y = str.substr(0,2);
                                                        y = +y < 50 ? '20' + "" + String(y) : '19' + "" + String(y);
                                                        str = str.substr(2);
                                                        break;
                                                } else return "";
                                       
                                default:
                                                return "";
                        };
                };   
                
                if(!(str == "") || (d === false && m === false && y === false)) {
                        return false;
                };                
                
                m = m === false ? 11                  : m;
                y = y === false ? now.getFullYear()   : y;
                d = d === false ? daysInMonth(+m, +y) : d;
                
                if(d > daysInMonth(+m, +y)) {
                        return false;
                };
                
                var tmpDate = new Date(y,m,d);
                
                return !tmpDate || isNaN(tmpDate) ? false : tmpDate;
        };        
        var findLabelForElement = function(element) {
                var label;
                if(element.parentNode && element.parentNode.tagName.toLowerCase() == "label") lebel = element.parentNode;
                else {
                        var labelList = document.getElementsByTagName('label');
                        // loop through label array attempting to match each 'for' attribute to the id of the current element
                        for(var lbl = 0; lbl < labelList.length; lbl++) {
                                // Internet Explorer requires the htmlFor test
                                if((labelList[lbl]['htmlFor'] && labelList[lbl]['htmlFor'] == element.id) || (labelList[lbl].getAttribute('for') == element.id)) {
                                        label = labelList[lbl];
                                        break;
                                };
                        };
                };
                
                if(label && !label.id) { label.id = element.id + "_label"; };
                return label;         
        };  
        var updateLanguage = function() {
                if(typeof(window.fdLocale) == "object" ) {                         
                        localeImport = {
                                titles          : fdLocale.titles,
                                fullMonths      : fdLocale.fullMonths,
                                monthAbbrs      : fdLocale.monthAbbrs,
                                fullDays        : fdLocale.fullDays,
                                dayAbbrs        : fdLocale.dayAbbrs,
                                firstDayOfWeek  : ("firstDayOfWeek" in fdLocale) ? fdLocale.firstDayOfWeek : 0,
                                imported        : true
                        };                                               
                } else if(!localeImport) {                        
                        localeImport = localeDefaults;
                };    
        };
        var loadLanguage = function() {
                updateLanguage();
                for(dp in datePickers) {
                        if(!datePickers[dp].created) continue;
                        datePickers[dp].updateTable();
                };   
        };
        var checkElem = function(elem) {                        
                return !(!elem || !elem.tagName || !((elem.tagName.toLowerCase() == "input" && (elem.type == "text" || elem.type == "hidden")) || elem.tagName.toLowerCase() == "select"));                
        };
        var addDatePicker = function(options) {  
                
                updateLanguage();
                
                if(!options.formElements) {
                        if(debug) throw "No form elements stipulated within initialisation parameters";
                        return;
                };
               
                options.id = (options.id && (options.id in options.formElements)) ? options.id : "";
                options.formatMasks = {};
                 
                var testParts  = [dParts,mParts,yParts],
                    partsFound = [0,0,0],
                    tmpPartsFound,
                    matchedPart,
                    newParts,
                    indParts,
                    fmt,
                    fmtBag,
                    fmtParts,
                    newFormats,
                    myMin,
                    myMax;               
                
                for(var elemID in options.formElements) {                
                        elem = document.getElementById(elemID);
                        
                        if(!checkElem(elem)) {
                                if(debug) throw "The element with and id of '" + elemID + "' is of the wrong type or does not exist within the DOM";
                                return false;
                        };
                        
                        if(!options.id) options.id = elemID;
                        
                        fmt             = options.formElements[elemID];
                        
                        if(!(fmt.match(validFmtRegExp))) {
                                if(debug) throw "The element with and id of '" + elemID + "' has the following incorrect date format assigned to it: " + fmt;
                                return false;
                        };
                        
                        fmtBag          = [fmt];
                        
                        if(options.dateFormats && (elemID in options.dateFormats) && options.dateFormats[elemID].length) {
                                newFormats = [];
                                
                                for(var f = 0, bDft; bDft = options.dateFormats[elemID][f]; f++) {                                       
                                        if(!(bDft.match(validFmtRegExp))) {
                                                if(debug) throw "The element with and id of '" + elemID + "' has the following incorrect date format assigned to it within the dateFormats parameter: " + bDft;
                                                return false;
                                        };  
                                        
                                        newFormats.push(bDft); 
                                };
                                
                                fmtBag = fmtBag.concat(newFormats);  
                        };
                         
                        tmpPartsFound   = [0,0,0];                        
                        
                        for(var i = 0, testPart; testPart = testParts[i]; i++) {                                
                                if(fmt.search(new RegExp('('+testPart+')')) != -1) {
                                        partsFound[i] = tmpPartsFound[i] = 1;
                                        
                                        // Create the date format strings to check against later for text input elements
                                        if(elem.tagName.toLowerCase() == "input") {
                                                matchedPart = fmt.match(new RegExp('('+testPart+')'))[0];
                                                newParts    = String(matchedPart + "|" + testPart.replace(new RegExp("(" + matchedPart + ")"), "")).replace("||", "|");
                                                indParts    = newParts.split("|");
                                                newFormats  = [];
                                        
                                                for(var z = 0, bFmt; bFmt = fmtBag[z]; z++) {
                                                        for(var x = 0, indPart; indPart = indParts[x]; x++) {
                                                                if(indPart == matchedPart) continue;
                                                                newFormats.push(bFmt.replace(new RegExp('(' + testPart + ')(-|$)', 'g'), indPart + "-").replace(/-$/, ""));
                                                        };
                                                };
                                        
                                                fmtBag = fmtBag.concat(newFormats);
                                        };
                                };
                        };                        
                        
                        options.formatMasks[elemID] = fmtBag.concat();
                        
                        if(elem.tagName.toLowerCase() == "select") {
                                myMin = myMax = 0;
                        
                                // If we have a selectList, then try to parse the higher and lower limits 
                                var selOptions = elem.options;
                                
                                // Check the yyyymmdd 
                                if(tmpPartsFound[0] && tmpPartsFound[1] && tmpPartsFound[2]) { 
                                        var yyyymmdd, 
                                            cursorDate = false;
                                        
                                        // Remove the disabledDates parameter
                                        if("disabledDates" in options) {
                                                delete(options.disabledDates);
                                        };
                                        
                                        // Dynamically calculate the available "enabled" dates
                                        options.enabledDates = {};
                                            
                                        for(i = 0; i < selOptions.length; i++) {
                                                for(var f = 0, fmt; fmt = fmtBag[f]; f++) {
                                                        dt = parseDateString(selOptions[i].value, fmt /*options.formElements[elemID]*/);
                                                        if(dt) {
                                                                yyyymmdd = dt.getFullYear() + "" + pad(dt.getMonth()+1) + "" + pad(dt.getDate());
                                                        
                                                                if(!cursorDate) cursorDate = yyyymmdd;
                                                        
                                                                options.enabledDates[yyyymmdd] = 1;
                                                        
                                                                if(!myMin || Number(yyyymmdd) < myMin) {
                                                                        myMin = yyyymmdd;
                                                                }; 
                                                        
                                                                if(!myMax || Number(yyyymmdd) > myMax) {
                                                                        myMax = yyyymmdd;
                                                                };
                                                                
                                                                break;
                                                        };                                                
                                                };                                        
                                        };  
                        
                                        // Automatically set cursor to first available date (if no bespoke cursorDate was set);                                        
                                        if(!options.cursorDate && cursorDate) options.cursorDate = cursorDate;
                                          
                                } else if(tmpPartsFound[1] && tmpPartsFound[2]) {
                                        var yyyymm;
                                            
                                        for(i = 0; i < selOptions.length; i++) {
                                                for(var f = 0, fmt; fmt = fmtBag[f]; f++) {                                                
                                                        dt = parseDateString(selOptions[i].value, fmt /*options.formElements[elemID]*/);
                                                        if(dt) {
                                                                yyyymm = dt.getFullYear() + "" + pad(dt.getMonth()+1);
                                                        
                                                                if(!myMin || Number(yyyymm) < myMin) {
                                                                        myMin = yyyymm;
                                                                }; 
                                                        
                                                                if(!myMax || Number(yyyymm) > myMax) {
                                                                        myMax = yyyymm;
                                                                };   
                                                                
                                                                break;                                             
                                                        }; 
                                                };                                       
                                        };                                           
                                        
                                        // Round the min & max values to be used as rangeLow & rangeHigh
                                        myMin += "" + "01";
                                        myMax += "" + daysInMonth(+myMax.substr(4,2) - 1, +myMax.substr(0,4));
                                                                                
                                } else if(tmpPartsFound[2]) {
                                        var yyyy;
                                            
                                        for(i = 0; i < selOptions.length; i++) {
                                                for(var f = 0, fmt; fmt = fmtBag[f]; f++) { 
                                                        dt = parseDateString(selOptions[i].value, fmt /*options.formElements[elemID]*/);
                                                        if(dt) {
                                                                yyyy = dt.getFullYear();                                                        
                                                                if(!myMin || Number(yyyy) < myMin) {
                                                                        myMin = yyyy;
                                                                }; 
                                                        
                                                                if(!myMax || Number(yyyy) > myMax) {
                                                                        myMax = yyyy;
                                                                }; 
                                                               
                                                                break;
                                                        };                                               
                                                };                           
                                        };  
                                        
                                        // Round the min & max values to be used as rangeLow & rangeHigh
                                        myMin += "0101";
                                        myMax += "1231";                                                                                                    
                                };
                                
                                if(myMin && (!options.rangeLow  || (+options.rangeLow < +myMin)))  options.rangeLow = myMin;
                                if(myMax && (!options.rangeHigh || (+options.rangeHigh > +myMin))) options.rangeHigh = myMax;                                
                        };
                };
                
                if(!(partsFound[0] && partsFound[1] && partsFound[2])) {
                        if(debug) throw "Could not find all of the required date parts for element: " + elem.id;
                        return false;
                }; 
                
                var opts = {
                        formElements:options.formElements,
                        // Form element id
                        id:options.id,
                        // Format masks 
                        formatMasks:options.formatMasks,
                        // Non popup datepicker required
                        staticPos:!!(options.staticPos),
                        // Position static datepicker or popup datepicker's button
                        positioned:options.positioned && document.getElementById(options.positioned) ? options.positioned : "",
                        // Ranges stipulated in YYYYMMDD format       
                        rangeLow:options.rangeLow && String(options.rangeLow).search(rangeRegExp) != -1 ? options.rangeLow : "",
                        rangeHigh:options.rangeHigh && String(options.rangeHigh).search(rangeRegExp) != -1 ? options.rangeHigh : "",
                        // Status bar format
                        statusFormat:options.statusFormat && String(options.statusFormat).search(validFmtRegExp) != -1 ? options.statusFormat : "",                                                                                 
                        // No fade in/out effect
                        noFadeEffect:!!(options.staticPos) ? true : !!(options.noFadeEffect),
                        // No drag functionality
                        dragDisabled:nodrag || !!(options.staticPos) ? true : !!(options.dragDisabled),
                        // Bespoke tabindex for this datePicker (or it's activation button)
                        bespokeTabIndex:options.bespokeTabindex && typeof options.bespokeTabindex == 'number' ? parseInt(options.bespokeTabindex, 10) : 0,
                        // Bespoke titles
                        bespokeTitles:options.bespokeTitles || {},
                        // Final opacity 
                        finalOpacity:options.finalOpacity && typeof options.finalOpacity == 'number' && (options.finalOpacity > 20 && options.finalOpacity <= 100) ? parseInt(+options.finalOpacity, 10) : (!!(options.staticPos) ? 100 : finalOpacity),
                        // Do we hide the form elements on datepicker creation
                        hideInput:!!(options.hideInput),
                        // Do we hide the "today" button
                        noToday:!!(options.noTodayButton),
                        // Do we show week numbers
                        showWeeks:!!(options.showWeeks),
                        // Do we fill the entire grid with dates                                                  
                        fillGrid:!!(options.fillGrid),
                        // Do we constrain selection of dates outside the current month
                        constrainSelection:"constrainSelection" in options ? !!(options.constrainSelection) : true,
                        // The date to set the initial cursor to
                        cursorDate:options.cursorDate && String(options.cursorDate).search(rangeRegExp) != -1 ? options.cursorDate : "",                        
                        // Locate label to set the ARIA labelled-by property
                        labelledBy:findLabelForElement(elem),
                        // Have we been passed a partha to set the ARIA decribed-by property...
                        partha:(options.partha && document.getElementById(options.partha)) ? options.partha : partha && document.getElementById(partha) ? partha : "",
                        // Callback functions
                        callbacks:options.callbackFunctions ? options.callbackFunctions : {},
                        // Days of the week to highlight (normally the weekend)
                        highlightDays:options.highlightDays && options.highlightDays.length && options.highlightDays.length == 7 ? options.highlightDays : [0,0,0,0,0,1,1],
                        // Days of the week to disable
                        disabledDays:options.disabledDays && options.disabledDays.length && options.disabledDays.length == 7 ? options.disabledDays : [0,0,0,0,0,0,0]                                                                   
                };  
                
                if(options.disabledDates) {
                        if(options.enabledDates) delete(options.enabledDates);
                        opts.disabledDates = {};
                        var startD;
                        for(startD in options.disabledDates) {                                
                                if((String(startD).search(wcDateRegExp) != -1 && options.disabledDates[startD] == 1) || (String(startD).search(rangeRegExp) != -1 && String(options.disabledDates[startD]).search(rangeRegExp) != -1)) {
                                        opts.disabledDates[startD] = options.disabledDates[startD];                                           
                                };
                        };
                } else if(options.enabledDates) {                        
                        var startD;
                        opts.enabledDates = {};
                        for(startD in options.enabledDates) {                                
                                if((String(startD).search(wcDateRegExp) != -1 && options.enabledDates[startD] == 1) || (String(startD).search(rangeRegExp) != -1 && String(options.enabledDates[startD]).search(rangeRegExp) != -1)) {
                                        opts.enabledDates[startD] = options.enabledDates[startD];                                                                            
                                };
                        };
                };                
                
                datePickers[options.id] = new datePicker(opts);               
                datePickers[options.id].callback("create", datePickers[options.id].createCbArgObj());                  
        };

        // Used by the button to dictate whether to open or close the datePicker
        var isVisible = function(id) {
                return (!id || !(id in datePickers)) ? false : datePickers[id].visible;
        };  
        
        addEvent(window, 'unload', destroy);
        
        return {
                // General event functions...
                addEvent:               function(obj, type, fn) { return addEvent(obj, type, fn); },
                removeEvent:            function(obj, type, fn) { return removeEvent(obj, type, fn); },
                stopEvent:              function(e) { return stopEvent(e); },
                // Show a single popup datepicker
                show:                   function(inpID) { return showDatePicker(inpID, false); },
                // Hide a popup datepicker
                hide:                   function(inpID) { return hideDatePicker(inpID); },                
                // Create a new datepicker
                createDatePicker:       function(options) { addDatePicker(options); },
                // Destroy a datepicker (remove events and DOM nodes)               
                destroyDatePicker:      function(inpID) { destroySingleDatePicker(inpID); },
                // Check datePicker form elements exist, if not, destroy the datepicker
                cleanUp:                function() { cleanUp(); },                    
                // Pretty print a date object according to the format passed in               
                printFormattedDate:     function(dt, fmt, useImportedLocale) { return printFormattedDate(dt, fmt, useImportedLocale); },
                // Update the internal date using the form element value
                setDateFromInput:       function(inpID) { if(!inpID || !(inpID in datePickers)) return false; datePickers[inpID].setDateFromInput(); },
                // Set low and high date ranges
                setRangeLow:            function(inpID, yyyymmdd) { if(!inpID || !(inpID in datePickers)) { return false; }; datePickers[inpID].setRangeLow(yyyymmdd); },
                setRangeHigh:           function(inpID, yyyymmdd) { if(!inpID || !(inpID in datePickers)) { return false; }; datePickers[inpID].setRangeHigh(yyyymmdd); },
                // Set bespoke titles for a datepicker instance
                setBespokeTitles:       function(inpID, titles) {if(!inpID || !(inpID in datePickers)) { return false; }; datePickers[inpID].setBespokeTitles(titles); },
                // Add bespoke titles for a datepicker instance
                addBespokeTitles:       function(inpID, titles) {if(!inpID || !(inpID in datePickers)) { return false; }; datePickers[inpID].addBespokeTitles(titles); },                
                // Attempt to parse a valid date from a date string using the passed in format
                parseDateString:        function(str, format) { return parseDateString(str, format); },
                // Change global configuration parameters
                setGlobalVars:          function(json) { affectJSON(json); },
                setSelectedDate:        function(inpID, yyyymmdd) { if(!inpID || !(inpID in datePickers)) { return false; }; datePickers[inpID].setSelectedDate(yyyymmdd); },
                // Is the date valid for selection i.e. not outside ranges etc
                dateValidForSelection:  function(inpID, dt) { if(!inpID || !(inpID in datePickers)) return false; return datePickers[inpID].canDateBeSelected(dt); },
                // Add disabled and enabled dates
                addDisabledDates:       function(inpID, dts) { if(!inpID || !(inpID in datePickers)) return false; datePickers[inpID].addDisabledDates(dts); },
                setDisabledDates:       function(inpID, dts) { if(!inpID || !(inpID in datePickers)) return false; datePickers[inpID].setDisabledDates(dts); },
                addEnabledDates:        function(inpID, dts) { if(!inpID || !(inpID in datePickers)) return false; datePickers[inpID].addEnabledDates(dts); },
                setEnabledDates:        function(inpID, dts) { if(!inpID || !(inpID in datePickers)) return false; datePickers[inpID].setEnabledDates(dts); },
                // Disable and enable the datepicker
                disable:                function(inpID) { if(!inpID || !(inpID in datePickers)) return false; datePickers[inpID].disableDatePicker(); },
                enable:                 function(inpID) { if(!inpID || !(inpID in datePickers)) return false; datePickers[inpID].enableDatePicker(); },
                // Set the cursor date
                setCursorDate:          function(inpID, yyyymmdd) { if(!inpID || !(inpID in datePickers)) return false; datePickers[inpID].setCursorDate(yyyymmdd); },
                // Whats the currently selected date
                getSelectedDate:        function(inpID) { return (!inpID || !(inpID in datePickers)) ? false : datePickers[inpID].returnSelectedDate(); },
                // Attempt to update the language (causes a redraw of all datepickers on the page)
                loadLanguage:           function() { loadLanguage(); },
                // Set the debug level i.e. throw errors or fail silently
                setDebug:               function(dbg) { debug = !!(dbg); }                                                           
        }; 
})();