var docX, docY;

if (document.addEventListener) {
    document.addEventListener("mousedown", move, false);
}

function move(e) {
    docX = e.pageX;
    docY = e.pageY;
}

/*
* If the date is not set, make it the clients PC date!
*/
if (typeof (iMonth) == "undefined")
    iMonth = new Date().getMonth();
if (typeof (iYear) == "undefined")
    iYear = new Date().getFullYear();
if (typeof (iDay) == "undefined")
    iDay = new Date().getDate();
if (typeof (itype) == "undefined")
    itype = "loose" //loose->any date|strict->limit to maxDays
if (typeof (imaxDays) == "undefined")
    imaxDays = 330 //counts only if itype=strict. Enable selection imaxDays from start date
if (typeof (stDay) == "undefined")
    startDay = iDay; //enable selection from this date
if (typeof (stMonth) == "undefined")
    startMonth = iMonth;
if (typeof (stYear) == "undefined")
    startYear = iYear;
if (typeof (addZero) == "undefined")
    addZero = true; //true|false. Put 0 in front of days&months if <10
if (typeof (offX) == "undefined")
    offX = 10 // x distance from the mouse.
if (typeof (offY) == "undefined")
    offY = -10 // y distance from the mouse.
if (typeof (formatInputs) == "undefined")
    formatInputs = 1 // Gather the data from no. of inputs
if (typeof (formatSplitter) == "undefined")
    formatSplitter = "-" // Character to add betwen day/month/year
if (typeof (monthFormat) == "undefined")
    monthFormat = "mm";
if (typeof (yearFormat) == "undefined")
    yearFormat = "yyyy";
if (typeof (folowMouse) == "undefined")
    folowMouse = true;
if (typeof (formatType) == "undefined")
    formatType = yearFormat + formatSplitter + monthFormat + formatSplitter + "dd"; //Format data type
if (typeof (callNotice) == "undefined")
    callNotice = "fallsilent()"; //call another function that a date has been selected.


if (window.addEventListener)
    window.addEventListener("load", createBase, false)
else if (window.attachEvent)
    window.attachEvent("onload", createBase)
else if (document.getElementById)
    window.onload = createBase



//document.onmousemove = getMouseXY;
//var IE = document.all?true:false;
//if (!IE) document.captureEvents(Event.MOUSEMOVE)

var tempX = 0;
var tempY = 0;

function getMouseXY(e) {
    if (IE) { // grab the x-y pos.s if browser is IE
        tempX = event.clientX + document.body.scrollLeft;
        tempY = event.clientY + document.body.scrollTop;
    } else {  // grab the x-y pos.s if browser is NS
        tempX = e.pageX;
        tempY = e.pageY;
    }
    if (tempX < 0) { tempX = 0 }
    if (tempY < 0) { tempY = 0 }

    return true
}


function getScrollXY() {
    var scrOfX = 0, scrOfY = 0;
    if (typeof (window.pageYOffset) == 'number') {
        //Netscape compliant
        scrOfY = window.pageYOffset;
        scrOfX = window.pageXOffset;
    } else if (document.body && (document.body.scrollLeft || document.body.scrollTop)) {
        //DOM compliant
        scrOfY = document.body.scrollTop;
        scrOfX = document.body.scrollLeft;
    } else if (document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollTop)) {
        //IE6 standards compliant mode
        scrOfY = document.documentElement.scrollTop;
        scrOfX = document.documentElement.scrollLeft;
    }
    return [scrOfX, scrOfY];
}



/*
* Shortcut functions to ease the implementation.
*/

var d = document;
function cel(obj) { return d.createElement(obj); }
function sa(obj, atname, atprop) { return obj.setAttribute(atname, atprop); }
function appendc(obj, elem) { return obj.appendChild(elem); }
function cNode(obj, txt) { return obj.appendChild(d.createTextNode(txt)); }
function getID(elem) { return d.getElementById(elem); }

var DayCol = new Array("M", "T", "W", "T", "F", "S", "S");
var MonthCol = new Array("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec")

function getDaysInMonth(mnt, yr) {
    var DaysInMonth = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
    if (mnt == 1)
        DaysInMonth[1] = ((yr % 400 == 0) || ((yr % 4 == 0) && (yr % 100 != 0))) ? 29 : 28;
    return DaysInMonth[mnt];
}
/*
* Base object for the widget
*/

var cw = {
    currMonth: iMonth,
    currYear: iYear,
    currDay: iDay,
    selMonth: iMonth,
    selYear: iYear,
    selDay: iDay,
    config: itype,
    maxDays: imaxDays,
    stMonth: startMonth,
    stYear: startYear,
    stDay: startDay,
    endMonth: 11,
    endYear: iYear,
    endDay: 31,
    addZ: addZero,
    setMarks: function() {
        if (this.config == 'strict') {
            this.stDay = iDay;
            this.stMonth = iMonth;
            this.stYear = iYear;
            this.getEnd();
        }
    },
    getConfMonths: function() {
        if (this.config == 'strict')
            cw.setMarks();
        mthCol = cel("ul");
        mthCol.id = "months";
        k = 0;
        for (i = 0; i < 12; i++) {
            mth = cel("li");
            if (cw.isValidMonth(i)) {
                mth.className = "months";
                if (cw.isCurrentMonth(i))
                    mth.className = "currMonth";
                mtha = cel("a");
                mtha.href = "javascript:modMonth(" + this.selYear + "," + i + ")";
                mtha.innerHTML = MonthCol[i];
                appendc(mth, mtha);
            }
            else {
                mth.className = "monthDisabled";
                mth.innerHTML = MonthCol[i];
            }
            appendc(mthCol, mth)

        }
        cw.setBrowseYears();

        return mthCol;
    },
    getConfDays: function() {
        dayCol = cel("ul");
        dayCol.id = "days";
        for (i = 0; i < 7; i++) {
            dayCell = cel("li");
            dayCell.className = "headDay";
            dayCell.innerHTML = DayCol[i];
            appendc(dayCol, dayCell);
        }
        var iFirstDay = new Date(this.selYear, this.selMonth, 1).getDay();
        iFirstDay--
        if (iFirstDay < 0) { iFirstDay = 6 }
        for (i = 0; i < iFirstDay; i++) {
            dayCell = cel('li');
            dayCell.className = "dayBlank";
            dayCell.innerHTML = "&nbsp;";
            appendc(dayCol, dayCell)
        }
        for (i = 1; i <= getDaysInMonth(this.selMonth, this.selYear); i++) {
            dayCell = cel('li');
            if (cw.isValidDate(i)) {
                dayCell.className = "dayNormal";
                if (cw.isWeekend(i))
                    dayCell.className = "dayWeekend";
                if (cw.isCurrentDay(i))
                    dayCell.className = "dayCurrent";
                dayLink = cel('a');
                dayLink.href = "javascript: newDay(" + i + ");fillBackDate(" + i + "," + this.selMonth + "," + this.selYear + ")";
                dayLink.innerHTML = i;
                appendc(dayCell, dayLink);
            }
            else {
                dayCell.className = "dayDisabled";
                dayCell.innerHTML = i;
            }
            appendc(dayCol, dayCell)
        }
        return dayCol;
    },
    getEnd: function() {
        imaxD = imaxDays - (getDaysInMonth(this.stMonth, this.stYear) - this.stDay);
        tmpM = this.stMonth;
        tmpY = this.stYear;
        tmpD = this.stDay;
        i = 0;
        while (imaxD >= getDaysInMonth(tmpM, tmpY)) {
            tmpM++
            if (tmpM > 11) {
                tmpM = 0
                tmpY++;
            }
            tmpD = imaxD -= getDaysInMonth(tmpM, tmpY);
        }
        tmpM++
        if (tmpM > 11) { tmpM = 0; tmpY++ }
        this.endMonth = tmpM;
        this.endDay = tmpD;
        this.endYear = tmpY;
    },
    isValidDate: function(tDay) {
        if (this.config == "loose")
            return true;
        if (this.selYear == this.stYear) {
            if (this.selMonth < this.stMonth)
                return false;
            if (this.selMonth == this.stMonth && tDay < this.stDay)
                return false;
        }
        if (this.selYear == this.endYear) {
            if (this.selMonth > this.endMonth)
                return false;
            if (this.selMonth == this.endMonth && tDay > this.endDay)
                return false;

        }
        if (this.selYear == this.endYear && this.selYear == this.stYear) {
            if (this.selMonth > this.endMonth || this.selMonth < this.stMonth)
                return false;
        }
        if (this.selYear > this.endYear)
            return false;
        return true;

    },
    isWeekend: function(tDay) {
        sun = new Date(this.selYear, this.selMonth, tDay).getDay();
        if (sun == 6 || sun == 0)
            return true;
        return false;
    },
    isCurrentDay: function(tDay) {
        if (this.selDay == tDay)
            return true;
        return false;
    },
    setBrowseYears: function() {
        brsY = cel('li');
        brsY.className = "yearBrowse";
        if (this.selYear <= this.stYear && this.config == "strict") {
            backB = cel('span');
        }
        else {
            backB = cel('a');
            backB.href = "javascript: modYear(-1)";
        }
        backB.innerHTML = "&laquo";
        yText = cel("b");
        yText.innerHTML = cw.selYear;
        if (this.selYear >= this.endYear && this.config == "strict")
            fwdB = cel('span');
        else {
            fwdB = cel('a');
            fwdB.href = "javascript: modYear(1)";
        }
        fwdB.innerHTML = "&raquo;";
        appendc(brsY, backB);
        appendc(brsY, yText);
        appendc(brsY, fwdB);
        appendc(mthCol, brsY);
    },
    isValidMonth: function(m) {
        if (this.config == "loose")
            return true;
        else {
            if (this.selYear < this.stYear)
                return false;
            if (this.selYear == this.stYear && m < this.stMonth)
                return false;
            if (this.selYear > this.endYear)
                return false;
            if (this.selYear == this.endYear && m > this.endMonth)
                return false;
        }
        return true;
    },
    isCurrentMonth: function(i) {
        if (i == this.selMonth)
            return true
        return false;
    }
}

cw.setMarks();
function createBase() {
    var el = cel('div');
    el.id = "calendar";
    //el.style.display="none";
    el.className = "show";
    if (typeof (elToAppend) == "undefined")
        tDocument = document.getElementsByTagName('body').item(0);
    else {
        var tt = elToAppend;
        tDocument = document.getElementById(tt);
    }
    appendc(tDocument, el);
}

function createCalendarElements() {
    var el = 'calendar';
    var calCon = cel('div');
    calCon.id = "elements";
    while (document.getElementById(el).firstChild)
        document.getElementById(el).removeChild(document.getElementById(el).firstChild);
    appendc(document.getElementById(el), calCon);
    mthCol = cw.getConfMonths();
    appendc(calCon, mthCol);
    dayStruct = cw.getConfDays();
    appendc(calCon, dayStruct);

    closeBtn = cel('div');
    closeBtn.id = "closeBtn";
    closeBtna = cel('a');
    closeBtna.href = "javascript: closeCalendar()";
    closeBtna.innerHTML = "close";
    appendc(closeBtn, closeBtna);
    appendc(document.getElementById(el), closeBtn);
}

function modMonth(newY, newM) {
    cw.selYear = newY;
    cw.selMonth = newM;
    createCalendarElements();
}

function newDay(newD) {
    cw.selDay = newD;
    createCalendarElements();
}
function modYear(way) {
    cw.selYear = parseInt(cw.selYear) + parseInt(way);
    createCalendarElements();
}
var datas;
var elem1;
var elem2;
var elem3;
var mA = 0;
var yA = 0;
var mm = new Array('mm', 'mmm');
var yy = new Array('yy', 'yyyy');

function fPopCalendar(param1, param2, param3) {
    tmpString = new String();
    if (formatInputs == 1) {
        elem1 = param1;
        tmpString = document.getElementById(elem1).value;
    }

    if (formatInputs == 2) {
        elem1 = param1;
        elem2 = param2;
        tmpString = document.getElementById(elem1).value + formatSplitter + document.getElementById(elem2).value;
    }

    if (formatInputs == 3) {
        elem1 = param1;
        elem2 = param2;
        elem3 = param3;
        tmpString = document.getElementById(elem1).value + formatSplitter +
					document.getElementById(elem2).value + formatSplitter +
					document.getElementById(elem3).value;
    }

    datas = tmpString.split(formatSplitter);
    tmpo = formatType.split(formatSplitter);
    dC = ""; tC = "";
    if (datas.length == tmpo.length) {
        for (i = 0; i < datas.length; i++) {
            if (datas[i].length < 2)
                datas[i] = "0" + datas[i];
            dC += datas[i];
            tC += tmpo[i];
        }
        if (dC.length == tC.length)
            orderData();
    }
    else
        datas = new Array(cw.selDay, cw.selMonth, cw.selYear);

    createCalendarElements();
    offsets = getScrollXY();
    document.getElementById('calendar').style.display = "block";
    document.getElementById('calendar').className = "show";
    document.getElementById('calendar').style.position = "absolute";
    bringToFront("calendar");

    if (folowMouse) {

        var XY = new Array(2);

        if (dojo.isIE) {
            var e = event || window.event;
            XY[0] = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
            XY[1] = e.clientY + document.body.scrollTop + document.documentElement.scrollTop;
        }
        else {
            XY[0] = docX;
            XY[1] = docY;
        }

        //        var e = event || window.event;
        //        if (e.pageX || e.pageY) {
        //            alert(e.pageX);
        //            XY[0] = e.pageX;
        //            XY[1] = e.pageY;
        //        }
        //        else if (e.clientX || e.clientY) {
        //        alert(e.clientX);
        //            XY[0] = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
        //            XY[1] = e.clientY + document.body.scrollTop + document.documentElement.scrollTop;
        //        }

        if (dojo.isIE) {
            document.getElementById('calendar').style.left = parseInt(XY[0]) + 'px';
            document.getElementById('calendar').style.top = parseInt(XY[1]) + 'px';
        }
        else {
            document.getElementById('calendar').style.left = parseInt(XY[0]) + parseInt(offX) + 'px';
            document.getElementById('calendar').style.top = parseInt(XY[1]) + parseInt(offY) + 'px';

            //document.getElementById('calendar').style.left = parseInt(tempX) + parseInt(offX) + 'px';
            //document.getElementById('calendar').style.top = parseInt(tempY) + parseInt(offY) + 'px';
        }
    }
    order = new String(formatType).split(formatSplitter);

    for (i = 0; i < mm.length; i++) {
        for (j = 0; j < order.length; j++) {
            if (mm[i] == order[j])
                mA = i;
            if (yy[i] == order[j])
                yA = i;
        }
    }
}

function orderData() {

    order = new String(formatType).split(formatSplitter);

    for (i = 0; i < order.length; i++) {
        for (j = 0; j < mm.length; j++) {
            if (mm[j] == order[i]) {
                cw.selMonth = datas[i];
                if (cw.selMonth.slice(0, 1) == 0)
                    cw.selMonth = parseInt(cw.selMonth.slice(1, cw.selMonth.length)) - 1;
                else if (cw.selMonth.length < 3)
                    cw.selMonth = parseInt(cw.selMonth) - 1;
                if (j == 1) {
                    for (k = 0; k < MonthCol.length; k++) {
                        if (MonthCol[k].toLowerCase() == cw.selMonth.toLowerCase()) {
                            cw.selMonth = k;
                            break;
                        }
                    }
                }
            }
            if (yy[j] == order[i]) {
                cw.selYear = datas[i];
                if (cw.selYear.slice(0, 1) == 0)
                    cw.selYear = parseInt(cw.selYear.slice(1, cw.selYear.length));
                if (j == 0)
                    cw.selYear = 2000 + parseInt(cw.selYear);
            }
        }
        if (order[i].toLowerCase() == 'dd') {
            cw.selDay = datas[i];
            if (cw.selDay.slice(0, 1) == 0)
                cw.selDay = parseInt(cw.selDay.slice(1, cw.selDay.length));
        }
    }
}

function fillBackDate(tDay, tMonth, tYear) {
    if (mA == 1)
        tMonth = MonthCol[tMonth];
    if (mA == 0) {
        tMonth++;
        if (tMonth < 10 && cw.addZ == true)
            tMonth = "0" + tMonth;
    }
    if (yA == 0)
        tYear = new String(tYear).slice(2, 4);
    if (tDay < 10 && cw.addZ == true) {
        tDay = "0" + tDay;
    }

    if (formatType.slice(0, 2) != "dd") {
        tmpDATA = tDay;
        tDay = tYear;
        tYear = tmpDATA;
    }

    if (formatInputs == 1) {
        document.getElementById(elem1).value = tDay + formatSplitter + tMonth + formatSplitter + tYear;
    }
    if (formatInputs == 2) {
        document.getElementById(elem1).value = tDay;
        document.getElementById(elem2).value = tMonth + formatSplitter + tYear;
    }
    if (formatInputs == 3) {
        document.getElementById(elem1).value = tDay;
        document.getElementById(elem2).value = tMonth;
        document.getElementById(elem3).value = tYear;
    }
    setTimeout(callNotice, 0);

    closeCalendar();
}

function closeCalendar() {

    var cal = document.getElementById("calendar");
    if (cal == null) {
        return;
    }
    cal.className = "myhide";
}

function fallsilent() { }