var datePickerController;

(function() {

datePicker.isSupported = typeof document.createElement != "undefined" &&
        typeof document.documentElement != "undefined" &&
        typeof document.documentElement.offsetWidth == "number";

// Detect the users browser language
datePicker.languageinfo = navigator.language ? navigator.language : navigator.userLanguage;
datePicker.languageinfo = datePicker.languageinfo ? datePicker.languageinfo.toLowerCase().replace(/-[a-z]+$/, "") : 'en';

// Defaults for the language should the locale file not load (defaults to English)
datePicker.months = [
                "January",
                "February",
                "March",
                "April",
                "May",
                "June",
                "July",
                "August",
                "September",
                "October",
                "November",
                "December"];
datePicker.fullDay = [
                "Monday",
                "Tuesday",
                "Wednesday",
                "Thursday",
                "Friday",
                "Saturday",
                "Sunday"];
datePicker.titles = [
                "Previous month",
                "Next month",
                "Previous year",
                "Next year"];

datePicker.daysPerMonth = [31,28,31,30,31,30,31,31,30,31,30,31];

datePicker.getDaysPerMonth = function (nMonth, nYear) {
        nMonth = (nMonth + 12) % 12;
        var res = datePicker.daysPerMonth[nMonth];
        if (nMonth == 1) {
                res += nYear % 4 == 0 && !(nYear % 400 == 0) ? 1 : 0;
        }
        return res;
};
datePicker.findPosition = function( obj ) {

        var curleft = 0;
        var orig = obj;

        if (obj.offsetParent) {
                while (obj.offsetParent) {
                        curleft += obj.offsetLeft
                        obj = obj.offsetParent;
                }
        }
        else if (obj.x) curleft += obj.x;

        obj = orig;
        var curtop = 0;
        if (obj.offsetParent) {
                while (obj.offsetParent) {
                        curtop += obj.offsetTop
                        obj = obj.offsetParent;
                }
        }
        else if (obj.y) curtop += obj.y;

        return [ curleft, curtop ];
};
function datePicker(options) {

        for(opt in options) this[opt] = options[opt];

        this.date              = new Date();
        this.matrix            = [[],[],[],[],[],[],[]];
        this.yearinc           = 1;
        this.timer             = null;
        this.pause             = 1000;
        this.timerSet          = false;
        this.opacity           = 0;
        this.opacityTo         = 0;
        this.fadeTimer         = null;
        this.div;
        this.table;
        this.staticT           = 0;
        this.interval          = new Date();
        this.firstDayOfWeek    = 0;

        var o = this;

        o.setOpacity = function(op) {
                o.div.style.opacity =  + op/100;
                o.div.style.filter = 'alpha(opacity=' + op + ')';
                o.opacity = op;
        };
        o.fade = function() {
                window.clearTimeout(o.fadeTimer);
                var diff = Math.round(o.opacity + ((o.opacityTo - o.opacity) / 4));

                o.setOpacity(diff);

                if(Math.abs(o.opacityTo - diff) > 3) {
                        o.fadeTimer = window.setTimeout(function () { o.fade(); }, 50);
                } else {
                        o.setOpacity(o.opacityTo);
                        if(o.opacityTo == 0) o.div.style.display = "none";
                }
        };
        o.killEvent = function(e) {
                if (e == null) e = document.parentWindow.event;

                if (e.stopPropagation) {
                        e.stopPropagation();
                        e.preventDefault();
                }
                /*@cc_on@*/
                /*@if(@_win32)
                e.cancelBubble = true;
                e.returnValue = false;
                /*@end@*/
                return false;
        };
        o.startTimer = function () {
                if (o.timerSet) o.stopTimer();
                o.timer = window.setTimeout(function () { o.onTimer(); }, o.timerInc);
                o.timerSet = false;
        };
        o.stopTimer = function () {
                if (o.timer != null) window.clearTimeout(o.timer);
                o.timerSet = false;
        };
        o.events = {
                onkeydown: function (e) {

                        if(!o.visible) return true;

                        if (e == null) e = document.parentWindow.event;
                        var kc = e.keyCode ? e.keyCode : e.charCode;

                        if ( kc == 13 ) {
                                // close with update
                                o.returnFormattedDate();
                                o.hide();
                                return o.killEvent(e);
                        } else if ( kc == 27 ) {
                                // close
                                o.hide();
                                return o.killEvent(e);
                        } else if ( kc == 32 || kc == 0 ) {
                                // close
                                o.date =  new Date( );
                                o.updateTable();
                                return o.killEvent(e);
                        }

                        // 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() < 100) return o.killEvent(e);
                                o.interval = new Date();
                        /*@end@*/

                        if ((kc > 49 && kc < 56) || (kc > 97 && kc < 104)) {
                                if (kc > 96) kc -= (96-48);
                                kc -= 49;
                                o.firstDayOfWeek = (o.firstDayOfWeek + kc) % 7;
                                o.updateTable();
                                return o.killEvent(e);
                        }
                        
                        if ( kc < 37 || kc > 40 ) return true;

                        var d = new Date( o.date ).valueOf();

                        if ( kc == 37 ) {
                                // ctrl + left = previous month
                                if( e.ctrlKey ) {
                                        d = new Date( o.date );
                                        d.setDate( Math.min(d.getDate(), datePicker.getDaysPerMonth(d.getMonth() - 1,d.getFullYear())) ); // no need to catch dec -> jan for the year
                                        d.setMonth( d.getMonth() - 1 );
                                } else {
                                        d -= 24 * 60 * 60 * 1000;
                                }
                        } else if ( kc == 39 ) {
                                // ctrl + right = next month
                                if( e.ctrlKey ) {
                                        d = new Date( o.date );
                                        d.setDate( Math.min(d.getDate(), datePicker.getDaysPerMonth(d.getMonth() + 1,d.getFullYear())) ); // no need to catch dec -> jan for the year
                                        d.setMonth( d.getMonth() + 1 );
                                } else {
                                        d += 24 * 60 * 60 * 1000;
                                }
                        } else if ( kc == 38 ) {
                                // ctrl + up = next year
                                if( e.ctrlKey ) {
                                        d = new Date( o.date );
                                        d.setDate( Math.min(d.getDate(), datePicker.getDaysPerMonth(d.getMonth(),d.getFullYear() + 1)) ); // no need to catch dec -> jan for the year
                                        d.setFullYear( d.getFullYear() + 1 );
                                } else {
                                        d -= 7 * 24 * 60 * 60 * 1000;
                                }
                        } else if ( kc == 40 ) {
                                // ctrl + down = prev year
                                if( e.ctrlKey ) {
                                        d = new Date( o.date );
                                        d.setDate( Math.min(d.getDate(), datePicker.getDaysPerMonth(d.getMonth(),d.getFullYear() - 1)) ); // no need to catch dec -> jan for the year
                                        d.setFullYear( d.getFullYear() - 1 );
                                } else {
                                        d += 7 * 24 * 60 * 60 * 1000;
                                }
                        }

                        o.date =  new Date( d );
                        o.updateTable();

                        return o.killEvent(e);
                },
                onmousedown: function(e) {
                        if ( e == null ) e = document.parentWindow.event;
                        var el = e.target != null ? e.target : e.srcElement;
                        if(el.tagName.toUpperCase() == "BUTTON" || (el.tagName.toUpperCase() == "TD" && el.className != "") || (el.tagName.toUpperCase() == "TH" && el.className != "")) return false;

                        datePickerController.hideAll();
                },
                onmouseover: function(e) { this.className += " date-picker-hover"; },
                onmouseout: function(e)  { this.className = this.className.replace(/date-picker-hover/g, ''); },
                onclick: function (e) {
                        if ( e == null ) e = document.parentWindow.event;
                        var el = e.target != null ? e.target : e.srcElement;
                        while ( el.nodeType != 1 ) el = el.parentNode;

                        var d = new Date( o.date );
                        var n = Number( el.firstChild.data );

                        if(isNaN(n)) {
                                o.hide();
                                return;
                        }

                        d.setDate( n );
                        o.date = d;

                        o.returnFormattedDate();
                        o.hide();
                },
                incDec:function(e) {
                        if(o.timerSet) {
                                o.stopTimer();
                        }
                        o.timerInc      = 1000;
                        o.dayInc        = arguments[1];
                        o.yearInc       = arguments[2];
                        o.monthInc      = arguments[3];
                        o.onTimer();
                        return o.killEvent(e);
                },
                clearTimer:function() {
                        o.stopped       = true;
                        o.timerInc      = 1000;
                        o.yearInc       = 0;
                        o.monthInc      = 0;
                        o.dayInc        = 0;
                        o.stopTimer();
                }
        };
        o.onTimer = function() {
                var d = new Date( o.date );

                d.setDate( Math.min(d.getDate()+o.dayInc, datePicker.getDaysPerMonth(d.getMonth()+o.monthInc,d.getFullYear()+o.yearInc)) ); // no need to catch dec -> jan for the year
                d.setMonth( d.getMonth() + o.monthInc );
                d.setFullYear( d.getFullYear() + o.yearInc );

                o.date = d;

                if(o.timerInc > 50) {
                        o.timerInc = 50 + Math.round(((o.timerInc - 50) / 1.8));
                }
                o.startTimer();
                o.updateTable();
        };
        o.setFirstDayOfWeek = function(e) {
                if ( e == null ) e = document.parentWindow.event;
                var elem = e.target != null ? e.target : e.srcElement;

                if(elem.tagName.toUpperCase() != "TH") {
                        while(elem.tagName.toUpperCase() != "TH") elem = elem.parentNode;
                }

                var cnt = 0;

                while(elem.previousSibling) {
                        elem = elem.previousSibling;
                        if(elem.tagName == "TH") cnt++;
                }

                o.firstDayOfWeek = (o.firstDayOfWeek + cnt) % 7;
                o.updateTable();

                return o.killEvent(e);
        };
        o.resize = function() {
                if(!o.created || !o.elem) return;

                var pos = datePicker.findPosition(o.elem);
                o.div.style.left = pos[0] + "px";
                o.div.style.top  = pos[1] + (o.elem.offsetHeight + 3) + "px";

                o.div.style.width = o.table.style.width = o.elem.offsetWidth + "px";
        };
        o.outOfRange = function(tmpDate) {

                if(!o.low && !o.high) return false;

                var level = false;
                if(!tmpDate) {
                        level = true;
                        tmpDate = o.date;
                }

                var d           = (tmpDate.getDate() < 10) ? "0" + tmpDate.getDate() : tmpDate.getDate();
                var m           = ((tmpDate.getMonth() + 1) < 10) ? "0" + (tmpDate.getMonth() + 1) : tmpDate.getMonth() + 1;
                var y           = tmpDate.getFullYear();
                var dt          = (y+' '+m+' '+d).replace(/ /ig,'');

                if(o.low) {
                        if(parseInt(dt) < parseInt(o.low)) {
                                if(!level) return true;
                                o.date = new Date( o.low.substr(4,2) + '/' + o.low.substr(6,2) + '/' + o.low.substr(0,4) );
                                return false;
                        }
                }
                if(o.high) {
                        if(parseInt(dt) > parseInt(o.high)) {
                                if(!level) return true;
                                o.date = new Date( o.high.substr(4,2) + '/' + o.high.substr(6,2) + '/' + o.high.substr(0,4) );
                        }
                }
                return false;
        };
        o.create = function() {
                
                if(typeof(fdLocale) == "object" && o.locale) {
                        datePicker.titles  = fdLocale.titles;
                        datePicker.months  = fdLocale.months;
                        datePicker.fullDay = fdLocale.fullDay;
                        // Optional parameters
                        if(fdLocale.dayAbbr) datePicker.dayAbbr = fdLocale.dayAbbr;
                        if(fdLocale.firstDayOfWeek) o.firstDayOfWeek = fdLocale.firstDayOfWeek;
                }

                o.div = document.createElement('div');
                o.div.style.zIndex = 9999;
				o.div.style.fontSize = "11px";
                o.div.id = "fd-"+o.elem.name;
                var tableBody = document.createElement('tbody');
                var tableHead = document.createElement('thead');
                var nbsp = String.fromCharCode( 160 );

                o.table = document.createElement('table');
                o.div.className= "datePicker"

                var tr = document.createElement('tr');
                var th = document.createElement('th');

                // previous year
                var tmpelem = document.createElement('button');
                tmpelem.setAttribute("type", "button");
                tmpelem.className = "prev-but";
                tmpelem.appendChild(document.createTextNode('\u00AB'));
                tmpelem.title = datePicker.titles[2];
                tmpelem.onmousedown = function(e) { this.blur(); o.events.incDec(e,0,-1,0); }
                tmpelem.onmouseup = o.events.clearTimer;
                th.appendChild( tmpelem );

                // previous month
                var tmpelem = document.createElement('button');
                tmpelem.setAttribute("type", "button");
                tmpelem.className = "prev-but";
                tmpelem.appendChild(document.createTextNode("\u2039"));
                tmpelem.title = datePicker.titles[0];
                tmpelem.onmousedown = function(e) { this.blur(); o.events.incDec(e,0,0,-1); }
                tmpelem.onmouseup = o.events.clearTimer;
                th.appendChild( tmpelem );
                tr.appendChild( th );

                // title bar
                o.titleBar = document.createElement('th');
                o.titleBar.setAttribute('colSpan','5');
                o.titleBar.setAttribute('text-align','center');
                tr.appendChild( o.titleBar );

                th = document.createElement('th');

                // next month
                var tmpelem = document.createElement('button');
                tmpelem.setAttribute("type", "button");
                tmpelem.className = "next-but";
                tmpelem.appendChild(document.createTextNode('\u203A'));
                tmpelem.title = datePicker.titles[1];
                tmpelem.onmousedown = function(e) { this.blur(); o.events.incDec(e,0,0,1); }
                tmpelem.onmouseup = o.events.clearTimer;

                th.appendChild( tmpelem );

                // next year
                var tmpelem = document.createElement('button');
                tmpelem.setAttribute("type", "button");
                tmpelem.className = "next-but";
                tmpelem.appendChild(document.createTextNode('\u00BB'));
                tmpelem.title = datePicker.titles[3];
                tmpelem.onmousedown = function(e) { this.blur(); o.events.incDec(e,0,1,0); }
                tmpelem.onmouseup = o.events.clearTimer;
                th.appendChild( tmpelem );

                tr.appendChild( th );

                tableHead.appendChild(tr);

                var row, col;

                for(var rows = 0; rows < 7; rows++) {
                        row = document.createElement('tr')
                        for(var cols = 0; cols < 7; cols++) {
                                col = (rows == 0) ? document.createElement('th') : document.createElement('td');
                                if(rows != 0) {
                                        col.appendChild(document.createTextNode(nbsp));
                                } else {
                                        col.className = "date-picker-day-header";
                                }

                                row.appendChild(col);
                        }
                        if(rows != 0) tableBody.appendChild(row);
                        else          tableHead.appendChild(row);
                }
                o.table.appendChild( tableHead );
                o.table.appendChild( tableBody );
                o.div.appendChild( o.table );
                o.created = true;

                document.getElementsByTagName('body')[0].appendChild( o.div );
        };
        o.setDateFromInput = function() {
                var date = o.elem.value;

                if(date.match(/^[0-9]{4}$/)) {
                        if(date > 1600 && date < 2030) {
                                o.date.setFullYear(date);
                                return;
                        }
                }

                var dates = date.split(o.divider);

                if(dates.length != 3) {
                        o.date = new Date();
                        return;
                }

                var d,m,y,dt;

                d = o.format.replace(/-/g,'').indexOf('d');
                m = o.format.replace(/-/g,'').indexOf('m');
                y = o.format.replace(/-/g,'').indexOf('y');

                dt = dates[m] + "/" + dates[d] + "/" + dates[y];

                if(new Date( dt ) == 'Invalid Date'){
                        o.date = new Date();
                        return;
                }

                o.date.setMonth(dates[m]-1);
                o.date.setFullYear(dates[y]);
                o.date.setDate(dates[d]);
        };
        o.returnFormattedDate = function() {
                var d           = (o.date.getDate() < 10) ? "0" + o.date.getDate() : o.date.getDate();
                var m           = ((o.date.getMonth() + 1) < 10) ? "0" + (o.date.getMonth() + 1) : o.date.getMonth() + 1;
                var yyyy        = o.date.getFullYear();

                o.elem.value = o.format.replace('y',yyyy).replace('m',m).replace('d',d).replace(/-/g,o.divider);

                o.elem.focus();
                // Setting the input value with javascript does not invoke the onchange event
                // handler so we do it ourselves (in case other scripts have a handle on it).
                if(o.elem.onchange) o.elem.onchange();
        };
        // Credit where credit's due:

        // Most of the logic for this method from the webfx date-picker
        // http://webfx.eae.net/

        o.updateTable = function() {

                var i;
                var str = "";
                var rows = 6;
                var cols = 7;
                var currentWeek = 0;
                var nbsp = String.fromCharCode( 160 );

                var cells = new Array( rows );
                o.matrix = new Array( rows );
                for ( i = 0; i < rows; i++ ) {
                        cells[i] = new Array( cols );
                        o.matrix[i] = new Array( cols );
                }

                o.outOfRange();

                // Set the tmpDate to this month
                var tmpDate = new Date( o.date.getFullYear(), o.date.getMonth(), 1 );
                var today = new Date();

                // titleBar
                var titleText = datePicker.months[o.date.getMonth()] + nbsp + o.date.getFullYear();
                while(o.titleBar.firstChild) o.titleBar.removeChild(o.titleBar.firstChild);
                o.titleBar.appendChild(document.createTextNode(titleText));

                for ( i = 1; i < 32; i++ ) {
                        tmpDate.setDate( i );
                        var weekDay = ( tmpDate.getDay() + 6 ) % 7;

                        var colIndex = ( (weekDay - o.firstDayOfWeek) + 7 ) % 7;
                        if ( tmpDate.getMonth() == o.date.getMonth() ) {

                                var isToday = tmpDate.getDate() == today.getDate() &&
                                              tmpDate.getMonth() == today.getMonth() &&
                                              tmpDate.getFullYear() == today.getFullYear();

                                cells[currentWeek][colIndex] = { text: "", className: "" };

                                if ( o.date.getDate() == tmpDate.getDate())
                                        cells[currentWeek][colIndex].className += " date-picker-selected";
                                if ( isToday )
                                        cells[currentWeek][colIndex].className += " date-picker-today";
                                for( d = 0 ;d < o.highlightDays.length; d++ ) {
                                        if(weekDay == o.highlightDays[d]) {
                                                cells[currentWeek][colIndex].className += " date-picker-highlight";
                                        }
                                }

                                if(o.outOfRange(tmpDate)) {
                                        cells[currentWeek][colIndex].className = "out-of-range";
                                }

                                cells[currentWeek][colIndex].text = o.matrix[currentWeek][colIndex] = tmpDate.getDate();
                                if ( colIndex == 6 ) currentWeek++;
                        }
                }

                // Table headers
                var lnk, d;
                var ths = o.table.getElementsByTagName('thead')[0].getElementsByTagName('tr')[1].getElementsByTagName('th');
                for ( var y = 0; y < ths.length; y++ ) {
                        d = (o.firstDayOfWeek + y) % 7;

                        while(ths[y].firstChild) ths[y].removeChild(ths[y].firstChild);

                        ths[y].title = datePicker.fullDay[d];

                        // Don't create a button for the first day header
                        if(y > 0) {
                                but = document.createElement("BUTTON");
                                but.className = "fd-day-header";
                                but.onclick = but.onkeypress = ths[y].onclick = o.setFirstDayOfWeek;
                                but.appendChild(document.createTextNode(datePicker.dayAbbr ? datePicker.dayAbbr[d] : datePicker.fullDay[d].charAt(0)));
                                ths[y].appendChild(but);
                                but.title = datePicker.fullDay[d];
                        } else {
                                ths[y].appendChild(document.createTextNode(datePicker.dayAbbr ? datePicker.dayAbbr[d] : datePicker.fullDay[d].charAt(0)));
                                ths[y].onclick = null;
                        }
                }

                var trs = o.table.getElementsByTagName('tbody')[0].getElementsByTagName('tr');

                var tmpCell;

                for ( var y = 0; y < rows; y++ ) {
                        var tds = trs[y].getElementsByTagName('td');
                        for (var x = 0; x < cols; x++) {
                                tmpCell = tds[x];

                                while(tmpCell.firstChild) tmpCell.removeChild(tmpCell.firstChild);

                                if ( typeof cells[y][x] != "undefined" ) {
                                        tmpCell.className = cells[y][x].className;
                                        tmpCell.appendChild(document.createTextNode(cells[y][x].text));
                                        if(cells[y][x].className != "out-of-range") {
                                                tmpCell.onmouseover = o.events.onmouseover;
                                                tmpCell.onmouseout = o.events.onmouseout;
                                                tmpCell.onclick = o.events.onclick;
                                        } else {
                                                tmpCell.onmouseover = tmpCell.onmouseout = null;
                                                tmpCell.onclick = function() { o.hide(); }
                                        }
                                } else {
                                        tmpCell.className = "";
                                        tmpCell.onmouseover = tmpCell.onmouseout = null;
                                        tmpCell.onclick = function() { o.hide(); }
                                        tmpCell.appendChild(document.createTextNode(nbsp));
                                }
                        }
                }
        };
        o.init = function() {
                o.resize();
                o.setDateFromInput();

                o.fade();
                o.ieHack(true);
        };
        o.ieHack = function(cleanup) {
                // IE hack
                if(o.iePopUp) {
                        o.iePopUp.style.display = "block";
                        o.iePopUp.style.top = (o.div.offsetTop + 2) + "px";
                        o.iePopUp.style.left = o.div.offsetLeft + "px";
                        o.iePopUp.style.width = o.div.clientWidth + "px";
                        o.iePopUp.style.height = (o.div.clientHeight - 2) + "px";
                        if(cleanup) o.iePopUp.style.display = "none";
                }
        };
        o.show = function() {
                if(o.elem.disabled || o.visible) return;
                o.resize();
                o.setDateFromInput();
                o.updateTable();
                o.ieHack(false);

                datePickerController.addEvent(document, "mousedown", o.events.onmousedown);
                datePickerController.addEvent(document, "keypress", o.events.onkeydown);

                // Dumbass Internet Explorer requires the keydown event in order to catch arrow key events

                /*@cc_on@*/
                /*@if(@_win32)
                        datePickerController.removeEvent(document, "keypress", o.events.onkeydown);
                        datePickerController.addEvent(document, "keydown", o.events.onkeydown);
                /*@end@*/

                if(!o.visible) {
                        o.opacityTo = 100;
                        o.div.style.display = "block";
                        o.ieHack(false);
                        o.fade();
                        o.visible = true;
                }
        };
        o.hide = function()   {
                try {
                        datePickerController.removeEvent(document, "mousedown", o.events.onmousedown);
                        datePickerController.removeEvent(document, "keypress", o.events.onkeydown);
                        datePickerController.removeEvent(document, "keydown", o.events.onkeydown);
                } catch(e) {

                }
                if(o.iePopUp) {
                        o.iePopUp.style.display = "none";
                }
                o.opacityTo = 0;
                o.fade();
                o.visible = false;
        };
        o.create();
        o.init();
        datePickerController.addEvent(window, 'resize', o.resize);
}

datePickerController = {
        datePickers: [],

        hideAll: function(exemption) {
                for(var i=0, dp; dp = datePickerController.datePickers[i]; i++) {
                        if(i != exemption) dp.hide();
                }
        },
        dateFormat: function(dateIn) {

                var y, m, d, res;


                // dd-mm-yyyy
                if(dateIn.match(/^(0[1-9]|[12][0-9]|3[01])([- \/.])(0[1-9]|1[012])([- \/.])(\d\d?\d\d)$/)) {
                        res = dateIn.match(/^(0[1-9]|[12][0-9]|3[01])([- \/.])(0[1-9]|1[012])([- \/.])(\d\d?\d\d)$/);
                        y = res[5];
                        m = res[3];
                        d = res[1];
                // mm-dd-yyyy
                } else if(dateIn.match(/^(0[1-9]|1[012])([- \/.])(0[1-9]|[12][0-9]|3[01])([- \/.])(\d\d?\d\d)$/)) {
                        res = dateIn.match(/^(0[1-9]|1[012])([- \/.])(0[1-9]|[12][0-9]|3[01])([- \/.])(\d\d?\d\d)$/);
                        y = res[5];
                        m = res[1];
                        d = res[3];
                // yyyy-mm-dd
                } else if(dateIn.match(/^(\d\d?\d\d)([- \/.])(0[1-9]|1[012])([- \/.])(0[1-9]|[12][0-9]|3[01])$/)) {
                        res = dateIn.match(/^(\d\d?\d\d)([- \/.])(0[1-9]|1[012])([- \/.])(0[1-9]|[12][0-9]|3[01])$/);
                        y = res[1];
                        m = res[3];
                        d = res[5];
                } else return 0;

                if(m.length == 1) m = "0" + m;
                if(d.length == 1) d = "0" + d;
                if(y.length != 4) y = (parseInt(y) < 50) ? '20' + y : '19' + y;

                return y+m+d;
        },
        addEvent: function(obj, type, fn) {
                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 );
        },
        removeEvent:function(obj, type, fn) {
                if( obj.detachEvent ) {
                        obj.detachEvent( "on"+type, obj[type+fn] );
                        obj[type+fn] = null;
                } else
                        obj.removeEventListener( type, fn, true );
        },
        create: function() {
                if(!datePicker.isSupported) return;

                var inputs = document.getElementsByTagName('input');

                var regExp3 = /highlight-days-([0-6]){1,7}/g;           // the days to highlight in red
                var regExp4 = /range-low-([0-9\-]){10}/g;               // the lowest selectable date
                var regExp5 = /range-high-([0-9\-]){10}/g;              // the highest selectable date
                var regExp6 = /format-([dmy\-]{5})/g;                   // the input/output date format
                var regExp7 = /divider-(dot|slash|space|dash)/g;        // the character used to divide the date
                var regExp8 = /no-locale/g;                             // do not attempt to detect the browser language

                var format, divider, firstDayOfWeek, highlightDays;

                for(var i=0, inp; inp = inputs[i]; i++) {
                        if(inp.className && inp.className.search(regExp6) != -1 && inp.type == "text") {
                                if(document.getElementById('fd-'+inp.name)) continue;

                                var len = datePickerController.datePickers.length;

                                var options = {
                                        elem:inp,
                                        low:"",
                                        high:"",
                                        divider:"/",
                                        format:"d-m-y",
                                        highlightDays:[5,6],
                                        locale:inp.className.search(regExp8) == -1
                                };

                                // Date format(variations of d-m-y)
                                if(inp.className.search(regExp6) != -1) {
                                        options.format = inp.className.match(regExp6)[0].replace('format-','');
                                };

                                // What divider to use, a "/", "-", "." or " "
                                if(inp.className.search(regExp7) != -1) {
                                        var divider = inp.className.match(regExp7)[0].replace('divider-','');
                                        switch(divider.toLowerCase()) {
                                                case "dot":
                                                        options.divider = ".";
                                                        break;
                                                case "space":
                                                        options.divider = " ";
                                                        break;
                                                case "dash":
                                                        options.divider = "-";
                                                        break;
                                                default:
                                                        options.divider = "/";
                                        };
                                };

                                // The days to highlight
                                if(inp.className.search(regExp3) != -1) {
                                        var tmp = inp.className.match(regExp3)[0].replace(/highlight-days-/, '');
                                        options.highlightDays = new Array();
                                        for(var j = 0; j < tmp.length; j++) {
                                                options.highlightDays[options.highlightDays.length] = tmp.charAt(j);
                                        };
                                };

                                // The lower limit
                                if(inp.className.search(regExp4) != -1) {
                                        options.low = datePickerController.dateFormat(inp.className.match(regExp4)[0].replace(/range-low-/, ''));
                                        if(options.low == 0) {
                                                options.low = '';
                                        };
                                };

                                // The higher limit
                                if(inp.className.search(regExp5) != -1) {
                                        options.high = datePickerController.dateFormat(inp.className.match(regExp5)[0].replace(/range-high-/, ''));
                                        if(options.high == 0) {
                                                options.high = '';
                                        };
                                };

                                var but = document.createElement('button');
                                but.setAttribute("type", "button");
                                but.className = "date-picker-control";
                                but.id = "fd-but-" + len;

                                but.appendChild(document.createTextNode(String.fromCharCode( 160 )));
                                but.onclick = but.onpress = function() {
                                        var butId = this.id.replace('fd-but-','');
                                        datePickerController.hideAll(butId);
                                        datePickerController.datePickers[butId].show();
                                        this.blur();
                                        return false;
                                };

                                if(inp.nextSibling) {
                                        inp.parentNode.insertBefore(but, inp.nextSibling);
                                } else {
                                        inp.parentNode.appendChild(but);
                                };

                                datePickerController.datePickers[len] = new datePicker(options);
                        }
                }
        }

};


})();

datePickerController.addEvent(window, 'load', datePickerController.create);