/*
 *
 * Copyright (c) 2004-2005 by Zapatec, Inc.
 * http://www.zapatec.com
 * 1700 MLK Way, Berkeley, California,
 * 94709, U.S.A.
 * All rights reserved.
 *
 *
 */

Zapatec.Calendar = function(firstDayOfWeek, dateStr, onSelected, onClose) {
    this.activeDiv = null;
    this.currentDateEl = null;
    this.getDateStatus = null;
    this.getDateToolTip = null;
    this.getDateText = null;
    this.timeout = null;
    this.onSelected = onSelected || null;
    this.onClose = onClose || null;
    this.onFDOW = null;
    this.dragging = false;
    this.hidden = false;
    this.minYear = 1970;
    this.maxYear = 2050;
    this.minMonth = 0;
    this.maxMonth = 11;
    this.dateFormat = Zapatec.Calendar.i18n("DEF_DATE_FORMAT");
    this.ttDateFormat = Zapatec.Calendar.i18n("TT_DATE_FORMAT");
    this.historyDateFormat = "%B %d, %Y";
    this.isPopup = true;
    this.weekNumbers = true;
    this.noGrab = false;
    if (Zapatec.Calendar.prefs.fdow || (Zapatec.Calendar.prefs.fdow == 0)) {
        this.firstDayOfWeek = parseInt(Zapatec.Calendar.prefs.fdow, 10);
    }
    else {
        var fd = 0;
        if (typeof firstDayOfWeek == "number") {
            fd = firstDayOfWeek;
        } else if (typeof Zapatec.Calendar._FD == 'number') {
            fd = Zapatec.Calendar._FD;
        }
        this.firstDayOfWeek = fd;
    }
    this.showsOtherMonths = false;
    this.dateStr = dateStr;
    this.ar_days = null;
    this.showsTime = false;
    this.time24 = true;
    this.yearStep = 2;
    this.hiliteToday = true;
    this.multiple = null;
    this.table = null;
    this.element = null;
    this.tbody = null;
    this.firstdayname = null;
    this.monthsCombo = null;
    this.hilitedMonth = null;
    this.activeMonth = null;
    this.yearsCombo = null;
    this.hilitedYear = null;
    this.activeYear = null;
    this.histCombo = null;
    this.hilitedHist = null;
    this.dateClicked = false;
    Zapatec.Calendar._initSDN();
};

Zapatec.Calendar._initSDN = function() {
    if (typeof Zapatec.Calendar._TT._SDN == "undefined") {
        if (typeof Zapatec.Calendar._TT._SDN_len == "undefined")
            Zapatec.Calendar._TT._SDN_len = 3;
        var ar = [];
        for (var i = 8; i > 0;) {
            ar[--i] = Zapatec.Calendar._TT._DN[i].substr(0, Zapatec.Calendar._TT._SDN_len);
        }
        Zapatec.Calendar._TT._SDN = ar;
        if (typeof Zapatec.Calendar._TT._SMN_len == "undefined")
            Zapatec.Calendar._TT._SMN_len = 3;
        ar = [];
        for (var i = 12; i > 0;) {
            ar[--i] = Zapatec.Calendar._TT._MN[i].substr(0, Zapatec.Calendar._TT._SMN_len);
        }
        Zapatec.Calendar._TT._SMN = ar;
    }
};

Zapatec.Calendar.i18n = function(str, type) {
    var tr = '';
    if (!type) {
        if (Zapatec.Calendar._TT)
            tr = Zapatec.Calendar._TT[str];
        if (!tr && Zapatec.Calendar._TT_en)
            tr = Zapatec.Calendar._TT_en[str];
    } else switch (type) {case"dn":tr = Zapatec.Calendar._TT._DN[str];break;case"sdn":tr = Zapatec.Calendar._TT._SDN[str];break;case"mn":tr = Zapatec.Calendar._TT._MN[str];break;case"smn":tr = Zapatec.Calendar._TT._SMN[str];break;}
    if (!tr)tr = "" + str;
    return tr;
};

Zapatec.Calendar._C = null;
Zapatec.Calendar.prefs = {fdow:null,history:"",hsize:9};
Zapatec.Calendar.savePrefs = function() {
    Zapatec.Utils.writeCookie("DYN_CAL", Zapatec.Utils.makePref(this.prefs), null, '/', 30);
};
Zapatec.Calendar.loadPrefs = function() {
    var txt = Zapatec.Utils.getCookie("DYN_CAL"),tmp;
    if (txt) {
        tmp = Zapatec.Utils.loadPref(txt);
        if (tmp)
            Zapatec.Utils.mergeObjects(this.prefs, tmp);
    }
};
Zapatec.Calendar._add_evs = function(el) {
    var C = Zapatec.Calendar;
    Zapatec.Utils.addEvent(el, "mouseover", C.dayMouseOver);
    Zapatec.Utils.addEvent(el, "mousedown", C.dayMouseDown);
    Zapatec.Utils.addEvent(el, "mouseout", C.dayMouseOut);
    if (Zapatec.is_ie)
        Zapatec.Utils.addEvent(el, "dblclick", C.dayMouseDblClick);
};
Zapatec.Calendar._del_evs = function(el) {
    var C = this;
    Zapatec.Utils.removeEvent(el, "mouseover", C.dayMouseOver);
    Zapatec.Utils.removeEvent(el, "mousedown", C.dayMouseDown);
    Zapatec.Utils.removeEvent(el, "mouseout", C.dayMouseOut);
    if (Zapatec.is_ie)
        Zapatec.Utils.removeEvent(el, "dblclick", C.dayMouseDblClick);
};
Zapatec.Calendar.findMonth = function(el) {
    if (typeof el.month != "undefined") {
        return el;
    } else if (el.parentNode && typeof el.parentNode.month != "undefined") {
        return el.parentNode;
    }
    return null;
};
Zapatec.Calendar.findHist = function(el) {
    if (typeof el.histDate != "undefined") {
        return el;
    } else if (el.parentNode && typeof el.parentNode.histDate != "undefined") {
        return el.parentNode;
    }
    return null;
};
Zapatec.Calendar.findYear = function(el) {
    if (typeof el.year != "undefined") {
        return el;
    } else if (el.parentNode && typeof el.parentNode.year != "undefined") {
        return el.parentNode;
    }
    return null;
};
Zapatec.Calendar.showMonthsCombo = function() {
    var cal = Zapatec.Calendar._C;
    if (!cal) {
        return false;
    }
    var cd = cal.activeDiv;
    var mc = cal.monthsCombo;
    var date = cal.date,MM = cal.date.getMonth(),YY = cal.date.getFullYear(),min = (YY == cal.minYear),max = (YY == cal.maxYear);
    for (var i = mc.firstChild; i; i = i.nextSibling) {
        var m = i.month;
        Zapatec.Utils.removeClass(i, "hilite");
        Zapatec.Utils.removeClass(i, "active");
        Zapatec.Utils.removeClass(i, "disabled");
        i.disabled = false;
        if ((min && m < cal.minMonth) || (max && m > cal.maxMonth)) {
            Zapatec.Utils.addClass(i, "disabled");
            i.disabled = true;
        }
        if (m == MM)
            Zapatec.Utils.addClass(cal.activeMonth = i, "active");
    }
    var s = mc.style;
    s.display = "block";
    if (cd.navtype < 0)
        s.left = cd.offsetLeft + "px"; else {
        var mcw = mc.offsetWidth;
        if (typeof mcw == "undefined")
            mcw = 50;
        s.left = (cd.offsetLeft + cd.offsetWidth - mcw) + "px";
    }
    s.top = (cd.offsetTop + cd.offsetHeight) + "px";
    cal.updateWCH(mc);
};
Zapatec.Calendar.showHistoryCombo = function() {
    var cal = Zapatec.Calendar._C,a,h,i,cd,hc,s,tmp,div;
    if (!cal)
        return false;
    hc = cal.histCombo;
    while (hc.firstChild)
        hc.removeChild(hc.lastChild);
    if (Zapatec.Calendar.prefs.history) {
        a = Zapatec.Calendar.prefs.history.split(/,/);
        i = 0;
        while (tmp = a[i++]) {
            tmp = tmp.split(/\//);
            h = Zapatec.Utils.createElement("div");
            h.className = Zapatec.is_ie?"label-IEfix":"label";
            h.histDate = new Date(parseInt(tmp[0], 10), parseInt(tmp[1], 10) - 1, parseInt(tmp[2], 10), tmp[3]?parseInt(tmp[3], 10):0, tmp[4]?parseInt(tmp[4], 10):0);
            h.appendChild(window.document.createTextNode(h.histDate.print(cal.historyDateFormat)));
            hc.appendChild(h);
            if (h.histDate.dateEqualsTo(cal.date))
                Zapatec.Utils.addClass(h, "active");
        }
    }
    cd = cal.activeDiv;
    s = hc.style;
    s.display = "block";
    s.left = Math.floor(cd.offsetLeft + (cd.offsetWidth - hc.offsetWidth) / 2) + "px";
    s.top = (cd.offsetTop + cd.offsetHeight) + "px";
    cal.updateWCH(hc);
};
Zapatec.Calendar.showYearsCombo = function(fwd) {
    var cal = Zapatec.Calendar._C;
    if (!cal) {
        return false;
    }
    var cd = cal.activeDiv;
    var yc = cal.yearsCombo;
    if (cal.hilitedYear) {
        Zapatec.Utils.removeClass(cal.hilitedYear, "hilite");
    }
    if (cal.activeYear) {
        Zapatec.Utils.removeClass(cal.activeYear, "active");
    }
    cal.activeYear = null;
    var Y = cal.date.getFullYear() + (fwd?1:-1);
    var yr = yc.firstChild;
    var show = false;
    for (var i = 12; i > 0; --i) {
        if (Y >= cal.minYear && Y <= cal.maxYear) {
            yr.firstChild.data = Y;
            yr.year = Y;
            yr.style.display = "block";
            show = true;
        } else {
            yr.style.display = "none";
        }
        yr = yr.nextSibling;
        Y += fwd?cal.yearStep:-cal.yearStep;
    }
    if (show) {
        var s = yc.style;
        s.display = "block";
        if (cd.navtype < 0)
            s.left = cd.offsetLeft + "px"; else {
            var ycw = yc.offsetWidth;
            if (typeof ycw == "undefined")
                ycw = 50;
            s.left = (cd.offsetLeft + cd.offsetWidth - ycw) + "px";
        }
        s.top = (cd.offsetTop + cd.offsetHeight) + "px";
    }
    cal.updateWCH(yc);
};
Zapatec.Calendar.tableMouseUp = function(ev) {
    var cal = Zapatec.Calendar._C;
    if (!cal) {
        return false;
    }
    if (cal.timeout) {
        clearTimeout(cal.timeout);
    }
    var el = cal.activeDiv;
    if (!el) {
        return false;
    }
    var target = Zapatec.Utils.getTargetElement(ev);
    ev || (ev = window.event);
    Zapatec.Utils.removeClass(el, "active");
    if (target == el || target.parentNode == el) {
        Zapatec.Calendar.cellClick(el, ev);
    }
    var mon = Zapatec.Calendar.findMonth(target);
    var date = null;
    if (mon) {
        if (!mon.disabled) {
            date = new Date(cal.date);
            if (mon.month != date.getMonth()) {
                date.setMonth(mon.month);
                cal.setDate(date);
                cal.dateClicked = false;
                cal.callHandler();
            }
        }
    } else {
        var year = Zapatec.Calendar.findYear(target);
        if (year) {
            date = new Date(cal.date);
            if (year.year != date.getFullYear()) {
                date.setFullYear(year.year);
                cal.setDate(date);
                cal.dateClicked = false;
                cal.callHandler();
            }
        } else {
            var hist = Zapatec.Calendar.findHist(target);
            if (hist && !hist.histDate.dateEqualsTo(cal.date)) {
                date = new Date(hist.histDate);
                cal._init(cal.firstDayOfWeek, cal.date = date);
                cal.dateClicked = false;
                cal.callHandler();
                cal.updateHistory();
            }
        }
    }
    Zapatec.Utils.removeEvent(window.document, "mouseup", Zapatec.Calendar.tableMouseUp);
    Zapatec.Utils.removeEvent(window.document, "mouseover", Zapatec.Calendar.tableMouseOver);
    Zapatec.Utils.removeEvent(window.document, "mousemove", Zapatec.Calendar.tableMouseOver);
    cal._hideCombos();
    Zapatec.Calendar._C = null;
    return Zapatec.Utils.stopEvent(ev);
};
Zapatec.Calendar.tableMouseOver = function(ev) {
    var cal = Zapatec.Calendar._C;
    if (!cal) {
        return;
    }
    var el = cal.activeDiv;
    var target = Zapatec.Utils.getTargetElement(ev);
    if (target == el || target.parentNode == el) {
        Zapatec.Utils.addClass(el, "hilite active");
        Zapatec.Utils.addClass(el.parentNode, "rowhilite");
    } else {
        if (typeof el.navtype == "undefined" || (el.navtype != 50 && ((el.navtype == 0 && !cal.histCombo) || Math.abs(el.navtype) > 2)))
            Zapatec.Utils.removeClass(el, "active");
        Zapatec.Utils.removeClass(el, "hilite");
        Zapatec.Utils.removeClass(el.parentNode, "rowhilite");
    }
    ev || (ev = window.event);
    if (el.navtype == 50 && target != el) {
        var pos = Zapatec.Utils.getAbsolutePos(el);
        var w = el.offsetWidth;
        var x = ev.clientX;
        var dx;
        var decrease = true;
        if (x > pos.x + w) {
            dx = x - pos.x - w;
            decrease = false;
        } else
            dx = pos.x - x;
        if (dx < 0)dx = 0;
        var range = el._range;
        var current = el._current;
        var count = Math.floor(dx / 10) % range.length;
        for (var i = range.length; --i >= 0;)
            if (range[i] == current)
                break;
        while (count-- > 0)
            if (decrease) {
                if (--i < 0)
                    i = range.length - 1;
            } else if (++i >= range.length)
                i = 0;
        el.firstChild.data = range[i];
        cal.onUpdateTime();
    }
    var mon = Zapatec.Calendar.findMonth(target);
    if (mon) {
        if (!mon.disabled) {
            if (mon.month != cal.date.getMonth()) {
                if (cal.hilitedMonth) {
                    Zapatec.Utils.removeClass(cal.hilitedMonth, "hilite");
                }
                Zapatec.Utils.addClass(mon, "hilite");
                cal.hilitedMonth = mon;
            } else if (cal.hilitedMonth) {
                Zapatec.Utils.removeClass(cal.hilitedMonth, "hilite");
            }
        }
    } else {
        if (cal.hilitedMonth) {
            Zapatec.Utils.removeClass(cal.hilitedMonth, "hilite");
        }
        var year = Zapatec.Calendar.findYear(target);
        if (year) {
            if (year.year != cal.date.getFullYear()) {
                if (cal.hilitedYear) {
                    Zapatec.Utils.removeClass(cal.hilitedYear, "hilite");
                }
                Zapatec.Utils.addClass(year, "hilite");
                cal.hilitedYear = year;
            } else if (cal.hilitedYear) {
                Zapatec.Utils.removeClass(cal.hilitedYear, "hilite");
            }
        } else {
            if (cal.hilitedYear) {
                Zapatec.Utils.removeClass(cal.hilitedYear, "hilite");
            }
            var hist = Zapatec.Calendar.findHist(target);
            if (hist) {
                if (!hist.histDate.dateEqualsTo(cal.date)) {
                    if (cal.hilitedHist) {
                        Zapatec.Utils.removeClass(cal.hilitedHist, "hilite");
                    }
                    Zapatec.Utils.addClass(hist, "hilite");
                    cal.hilitedHist = hist;
                } else if (cal.hilitedHist) {
                    Zapatec.Utils.removeClass(cal.hilitedHist, "hilite");
                }
            } else if (cal.hilitedHist) {
                Zapatec.Utils.removeClass(cal.hilitedHist, "hilite");
            }
        }
    }
    return Zapatec.Utils.stopEvent(ev);
};
Zapatec.Calendar.tableMouseDown = function(ev) {
    if (Zapatec.Utils.getTargetElement(ev) == Zapatec.Utils.getElement(ev)) {
        return Zapatec.Utils.stopEvent(ev);
    }
};
Zapatec.Calendar.calDragIt = function(ev) {
    ev || (ev = window.event);
    var cal = Zapatec.Calendar._C;
    if (!(cal && cal.dragging)) {
        return false;
    }
    var posX = ev.clientX + window.document.body.scrollLeft;
    var posY = ev.clientY + window.document.body.scrollTop;
    cal.hideShowCovered();
    var st = cal.element.style,L = posX - cal.xOffs,T = posY - cal.yOffs;
    st.left = L + "px";
    st.top = T + "px";
    Zapatec.Utils.setupWCH(cal.WCH, L, T);
    return Zapatec.Utils.stopEvent(ev);
};
Zapatec.Calendar.calDragEnd = function(ev) {
    var cal = Zapatec.Calendar._C;
    if (!cal) {
        return false;
    }
    cal.dragging = false;
    Zapatec.Utils.removeEvent(window.document, "mousemove", Zapatec.Calendar.calDragIt);
    Zapatec.Utils.removeEvent(window.document, "mouseover", Zapatec.Calendar.calDragIt);
    Zapatec.Utils.removeEvent(window.document, "mouseup", Zapatec.Calendar.calDragEnd);
    Zapatec.Calendar.tableMouseUp(ev);
    cal.hideShowCovered();
};
Zapatec.Calendar.dayMouseDown = function(ev) {
    var el = Zapatec.Utils.getElement(ev);
    if (el.disabled) {
        return false;
    }
    var cal = el.calendar;
    cal.activeDiv = el;
    Zapatec.Calendar._C = cal;
    if (el.navtype != 300) {
        if (el.navtype == 50) {
            el._current = el.firstChild.data;
            Zapatec.Utils.addEvent(window.document, "mousemove", Zapatec.Calendar.tableMouseOver);
        } else
            Zapatec.Utils.addEvent(window.document, Zapatec.is_ie5?"mousemove":"mouseover", Zapatec.Calendar.tableMouseOver);
        Zapatec.Utils.addClass(el, "hilite active");
        Zapatec.Utils.addEvent(window.document, "mouseup", Zapatec.Calendar.tableMouseUp);
    } else if (cal.isPopup) {
        cal._dragStart(ev);
    }
    if (el.navtype == -1 || el.navtype == 1) {
        if (cal.timeout)clearTimeout(cal.timeout);
        cal.timeout = setTimeout("Zapatec.Calendar.showMonthsCombo()", 250);
    } else if (el.navtype == -2 || el.navtype == 2) {
        if (cal.timeout)clearTimeout(cal.timeout);
        cal.timeout = setTimeout((el.navtype > 0)?"Zapatec.Calendar.showYearsCombo(true)":"Zapatec.Calendar.showYearsCombo(false)", 250);
    } else if (el.navtype == 0 && Zapatec.Calendar.prefs.history) {
        if (cal.timeout)clearTimeout(cal.timeout);
        cal.timeout = setTimeout("Zapatec.Calendar.showHistoryCombo()", 250);
    } else {
        cal.timeout = null;
    }
    return Zapatec.Utils.stopEvent(ev);
};
Zapatec.Calendar.dayMouseDblClick = function(ev) {
    Zapatec.Calendar.cellClick(Zapatec.Utils.getElement(ev), ev || window.event);
    if (Zapatec.is_ie)
        window.document.selection.empty();
};
Zapatec.Calendar.dayMouseOver = function(ev) {
    var el = Zapatec.Utils.getElement(ev),caldate = el.caldate;
    if (caldate)
        caldate = new Date(caldate[0], caldate[1], caldate[2]);
    if (Zapatec.Utils.isRelated(el, ev) || Zapatec.Calendar._C || el.disabled) {
        return false;
    }
    if (el.ttip) {
        if (el.ttip.substr(0, 1) == "_") {
            el.ttip = caldate.print(el.calendar.ttDateFormat) + el.ttip.substr(1);
        }
        el.calendar.showHint(el.ttip);
    }
    if (el.navtype != 300) {
        Zapatec.Utils.addClass(el, "hilite");
        if (caldate) {
            Zapatec.Utils.addClass(el.parentNode, "rowhilite");
        }
    }
    return Zapatec.Utils.stopEvent(ev);
};
Zapatec.Calendar.dayMouseOut = function(ev) {
    var el = Zapatec.Utils.getElement(ev);
    if (Zapatec.Utils.isRelated(el, ev) || Zapatec.Calendar._C || el.disabled)
        return false;
    Zapatec.Utils.removeClass(el, "hilite");
    if (el.caldate)
        Zapatec.Utils.removeClass(el.parentNode, "rowhilite");
    if (el.calendar)
        el.calendar.showHint(Zapatec.Calendar.i18n("SEL_DATE"));
    return Zapatec.Utils.stopEvent(ev);
};
Zapatec.Calendar.cellClick = function(el, ev) {
    var cal = el.calendar;
    var closing = false;
    var newdate = false;
    var date = null;
    if (typeof el.navtype == "undefined") {
        if (cal.currentDateEl) {
            Zapatec.Utils.removeClass(cal.currentDateEl, "selected");
            Zapatec.Utils.addClass(el, "selected");
            closing = (cal.currentDateEl == el);
            if (!closing) {
                cal.currentDateEl = el;
            }
        }
        cal.date.setDateOnly(new Date(el.caldate[0], el.caldate[1], el.caldate[2]));
        date = cal.date;
        var other_month = !(cal.dateClicked = !el.otherMonth);
        if (!other_month && cal.multiple)
            cal._toggleMultipleDate(new Date(date)); else
            newdate = true;
        if (other_month)
            cal._init(cal.firstDayOfWeek, date);
    } else {
        if (el.navtype == 200) {
            Zapatec.Utils.removeClass(el, "hilite");
            cal.callCloseHandler();
            return;
        }
        date = new Date(cal.date);
        if (el.navtype == 0)
            date.setDateOnly(new Date());
        cal.dateClicked = false;
        var year = date.getFullYear();
        var mon = date.getMonth();
        function setMonth(m) {
            var day = date.getDate();
            var max = date.getMonthDays(m);
            if (day > max) {
                date.setDate(max);
            }
            date.setMonth(m);
        }
        ;
        switch (el.navtype) {case 400:Zapatec.Utils.removeClass(el, "hilite");var text = Zapatec.Calendar.i18n("ABOUT");if (typeof text != "undefined") {
            text += cal.showsTime?Zapatec.Calendar.i18n("ABOUT_TIME"):"";
        } else {
            text = "Help and about box text is not translated into this language.\n" + "If you know this language and you feel generous please update\n" + "the corresponding file in \"lang\" subdir to match calendar-en.js\n" + "and send it back to <support@zapatec.com> to get it into the distribution  ;-)\n\n" + "Thank you!\n" + "http://www.zapatec.com\n";
        }
            alert(text);return;case-2:if (year > cal.minYear) {
            date.setFullYear(year - 1);
        }
            break;case-1:if (mon > 0) {
            setMonth(mon - 1);
        } else if (year-- > cal.minYear) {
            date.setFullYear(year);
            setMonth(11);
        }
            break;case 1:if (mon < 11) {
            setMonth(mon + 1);
        } else if (year < cal.maxYear) {
            date.setFullYear(year + 1);
            setMonth(0);
        }
            break;case 2:if (year < cal.maxYear) {
            date.setFullYear(year + 1);
        }
            break;case 100:cal.setFirstDayOfWeek(el.fdow);Zapatec.Calendar.prefs.fdow = cal.firstDayOfWeek;Zapatec.Calendar.savePrefs();if (cal.onFDOW)
            cal.onFDOW(cal.firstDayOfWeek);return;case 50:var range = el._range;var current = el.firstChild.data;for (var i = range.length; --i >= 0;)
            if (range[i] == current)
                break;if (ev && ev.shiftKey) {
            if (--i < 0)
                i = range.length - 1;
        } else if (++i >= range.length)
            i = 0;el.firstChild.data = range[i];cal.onUpdateTime();return;case 201:case 202:var cel = el.timePart;var val = parseInt(cel.firstChild.data, 10);var range = cel._range;for (var i = range.length; --i >= 0;)
            if (val == range[i]) {
                val = i;
                break;
            }
            var step = cel._step;if (el.navtype == 201) {
            val = step * Math.floor(val / step);
            val += step;
            if (val >= range.length)
                val = 0;
        } else {
            val = step * Math.ceil(val / step);
            val -= step;
            if (val < 0)
                val = range.length - 1;
        }
            cel.firstChild.data = range[val];cal.onUpdateTime();return;case 0:if (cal.getDateStatus && cal.getDateStatus(date, date.getFullYear(), date.getMonth(), date.getDate())) {
            return false;
        }
            break;}
        if (!date.equalsTo(cal.date)) {
            cal.setDate(date);
            newdate = true;
        }
    }
    if (newdate) {
        cal.callHandler();
    }
    if (closing) {
        Zapatec.Utils.removeClass(el, "hilite");
        cal.callCloseHandler();
    }
};
Zapatec.Calendar.prototype.create = function(_par) {
    var parent = null;
    if (!_par) {
        parent = window.document.getElementsByTagName("body")[0];
        this.isPopup = true;
        this.WCH = Zapatec.Utils.createWCH();
    } else {
        parent = _par;
        this.isPopup = false;
    }
    this.date = this.dateStr?new Date(this.dateStr):new Date();
    var table = Zapatec.Utils.createElement("table");
    this.table = table;
    table.cellSpacing = 0;
    table.cellPadding = 0;
    table.calendar = this;
    Zapatec.Utils.addEvent(table, "mousedown", Zapatec.Calendar.tableMouseDown);
    var div = Zapatec.Utils.createElement("div");
    this.element = div;
    div.className = "calendar";
    if (this.isPopup) {
        div.style.position = "absolute";
        div.style.display = "none";
    }
    div.appendChild(table);
    var thead = Zapatec.Utils.createElement("thead", table);
    var cell = null;
    var row = null;
    var cal = this;
    var hh = function(text, cs, navtype) {
        cell = Zapatec.Utils.createElement("td", row);
        cell.colSpan = cs;
        cell.className = "button";
        if (Math.abs(navtype) <= 2)
            cell.className += " nav";
        Zapatec.Calendar._add_evs(cell);
        cell.calendar = cal;
        cell.navtype = navtype;
        if (text.substr(0, 1) != "&") {
            cell.appendChild(document.createTextNode(text));
        }
        else {
            cell.innerHTML = text;
        }
        return cell;
    };
    row = Zapatec.Utils.createElement("tr", thead);
    var title_length = 6;
    this.isPopup && --title_length;
    this.weekNumbers && ++title_length;
    hh("?", 1, 400).ttip = Zapatec.Calendar.i18n("INFO");
    this.title = hh("", title_length, 300);
    this.title.className = "title";
    if (this.isPopup) {
        this.title.ttip = Zapatec.Calendar.i18n("DRAG_TO_MOVE");
        this.title.style.cursor = "move";
        hh("&#x00d7;", 1, 200).ttip = Zapatec.Calendar.i18n("CLOSE");
    }
    row = Zapatec.Utils.createElement("tr", thead);
    row.className = "headrow";
    this._nav_py = hh("&#x00ab;", 1, -2);
    this._nav_py.ttip = Zapatec.Calendar.i18n("PREV_YEAR");
    this._nav_pm = hh("&#x2039;", 1, -1);
    this._nav_pm.ttip = Zapatec.Calendar.i18n("PREV_MONTH");
    this._nav_now = hh(Zapatec.Calendar.i18n("TODAY"), this.weekNumbers?4:3, 0);
    this._nav_now.ttip = Zapatec.Calendar.i18n("GO_TODAY");
    this._nav_nm = hh("&#x203a;", 1, 1);
    this._nav_nm.ttip = Zapatec.Calendar.i18n("NEXT_MONTH");
    this._nav_ny = hh("&#x00bb;", 1, 2);
    this._nav_ny.ttip = Zapatec.Calendar.i18n("NEXT_YEAR");
    row = Zapatec.Utils.createElement("tr", thead);
    row.className = "daynames";
    if (this.weekNumbers) {
        cell = Zapatec.Utils.createElement("td", row);
        cell.className = "name wn";
        cell.appendChild(window.document.createTextNode(Zapatec.Calendar.i18n("WK")));
        var cal_wk = Zapatec.Calendar.i18n("WK")
        if (cal_wk == null) {
            cal_wk = "";
        }
    }
    for (var i = 7; i > 0; --i) {
        cell = Zapatec.Utils.createElement("td", row);
        cell.appendChild(window.document.createTextNode(""));
        if (!i) {
            cell.navtype = 100;
            cell.calendar = this;
            Zapatec.Calendar._add_evs(cell);
        }
    }
    this.firstdayname = row.childNodes[this.weekNumbers?1:0];
    this._displayWeekdays();
    var tbody = Zapatec.Utils.createElement("tbody", table);
    this.tbody = tbody;
    for (i = 6; i > 0; --i) {
        row = Zapatec.Utils.createElement("tr", tbody);
        if (this.weekNumbers) {
            cell = Zapatec.Utils.createElement("td", row);
            cell.appendChild(document.createTextNode(""));
        }
        for (var j = 7; j > 0; --j) {
            cell = Zapatec.Utils.createElement("td", row);
            cell.appendChild(document.createTextNode(""));
            cell.calendar = this;
            Zapatec.Calendar._add_evs(cell);
        }
    }
    var tfoot = Zapatec.Utils.createElement("tfoot", table);
    if (this.showsTime) {
        row = Zapatec.Utils.createElement("tr", tfoot);
        row.className = "time";
        cell = Zapatec.Utils.createElement("td", row);
        cell.className = "timetext";
        cell.colSpan = this.weekNumbers?2:1;
        cell.innerHTML = Zapatec.Calendar.i18n("TIME") || "&nbsp;";
        (function() {
            function makeTimePart(className, init, range_start, range_end) {
                var table,tbody,tr,tr2,part;
                if (range_end) {
                    cell = Zapatec.Utils.createElement("td", row);
                    cell.colSpan = 2;
                    cell.className = "parent-" + className;
                    table = Zapatec.Utils.createElement("table", cell);
                    table.cellSpacing = table.cellPadding = 0;
                    if (className == "hour")
                        table.align = "right";
                    table.className = "calendar-time-scroller";
                    tbody = Zapatec.Utils.createElement("tbody", table);
                    tr = Zapatec.Utils.createElement("tr", tbody);
                    tr2 = Zapatec.Utils.createElement("tr", tbody);
                } else
                    tr = row;
                part = Zapatec.Utils.createElement("td", tr);
                part.className = className;
                part.appendChild(window.document.createTextNode(init));
                part.calendar = cal;
                part.ttip = Zapatec.Calendar.i18n("TIME_PART");
                part.navtype = 50;
                part._range = [];
                if (!range_end)
                    part._range = range_start; else {
                    part.rowSpan = 2;
                    for (var i = range_start; i <= range_end; ++i) {
                        var txt;
                        if (i < 10 && range_end >= 10)txt = '0' + i; else txt = '' + i;
                        part._range[part._range.length] = txt;
                    }
                    var up = Zapatec.Utils.createElement("td", tr);
                    up.className = "up";
                    up.navtype = 201;
                    up.calendar = cal;
                    up.timePart = part;
                    if (Zapatec.is_khtml)
                        up.innerHTML = "&nbsp;";
                    Zapatec.Calendar._add_evs(up);
                    var down = Zapatec.Utils.createElement("td", tr2);
                    down.className = "down";
                    down.navtype = 202;
                    down.calendar = cal;
                    down.timePart = part;
                    if (Zapatec.is_khtml)
                        down.innerHTML = "&nbsp;";
                    Zapatec.Calendar._add_evs(down);
                }
                Zapatec.Calendar._add_evs(part);
                return part;
            }
            ;
            var hrs = cal.date.getHours();
            var mins = cal.date.getMinutes();
            var t12 = !cal.time24;
            var pm = (hrs > 12);
            if (t12 && pm)hrs -= 12;
            var H = makeTimePart("hour", hrs, t12?1:0, t12?12:23);
            H._step = 1;
            cell = Zapatec.Utils.createElement("td", row);
            cell.innerHTML = ":";
            cell.className = "colon";
            var M = makeTimePart("minute", mins, 0, 59);
            M._step = 5;
            var AP = null;
            if (t12) {
                AP = makeTimePart("ampm", pm?"pm":"am", ["am","pm"]);
                AP.className += " button";
            } else
                Zapatec.Utils.createElement("td", row).innerHTML = "&nbsp;";
            cal.onSetTime = function() {
                var hrs = this.date.getHours();
                var mins = this.date.getMinutes();
                var pm = (hrs > 12);
                if (pm && t12)hrs -= 12;
                H.firstChild.data = (hrs < 10)?("0" + hrs):hrs;
                M.firstChild.data = (mins < 10)?("0" + mins):mins;
                if (t12)
                    AP.firstChild.data = pm?"pm":"am";
            };
            cal.onUpdateTime = function() {
                var date = this.date;
                var h = parseInt(H.firstChild.data, 10);
                if (t12) {
                    if (/pm/i.test(AP.firstChild.data) && h < 12)
                        h += 12; else if (/am/i.test(AP.firstChild.data) && h == 12)
                        h = 0;
                }
                var d = date.getDate();
                var m = date.getMonth();
                var y = date.getFullYear();
                date.setHours(h);
                date.setMinutes(parseInt(M.firstChild.data, 10));
                date.setFullYear(y);
                date.setMonth(m);
                date.setDate(d);
                this.dateClicked = false;
                this.callHandler();
            };
        })();
    } else {
        this.onSetTime = this.onUpdateTime = function() {
        };
    }
    row = Zapatec.Utils.createElement("tr", tfoot);
    row.className = "footrow";
    cell = hh(Zapatec.Calendar.i18n("SEL_DATE"), this.weekNumbers?8:7, 300);
    cell.className = "ttip";
    if (this.isPopup) {
        cell.ttip = Zapatec.Calendar.i18n("DRAG_TO_MOVE");
        cell.style.cursor = "move";
    }
    this.tooltips = cell;
    div = this.monthsCombo = Zapatec.Utils.createElement("div", this.element);
    div.className = "combo";
    for (i = 0; i < 12; ++i) {
        var mn = Zapatec.Utils.createElement("div");
        mn.className = Zapatec.is_ie?"label-IEfix":"label";
        mn.month = i;
        mn.appendChild(window.document.createTextNode(Zapatec.Calendar.i18n(i, "smn")));
        div.appendChild(mn);
    }
    div = this.yearsCombo = Zapatec.Utils.createElement("div", this.element);
    div.className = "combo";
    for (i = 12; i > 0; --i) {
        var yr = Zapatec.Utils.createElement("div");
        yr.className = Zapatec.is_ie?"label-IEfix":"label";
        yr.appendChild(window.document.createTextNode(""));
        div.appendChild(yr);
    }
    div = this.histCombo = Zapatec.Utils.createElement("div", this.element);
    div.className = "combo history";
    this._init(this.firstDayOfWeek, this.date);
    parent.appendChild(this.element);
};
Zapatec.Calendar._keyEvent = function(ev) {
    if (!window.calendar) {
        return false;
    }
    (Zapatec.is_ie) && (ev = window.event);
    var cal = window.calendar;
    var act = (Zapatec.is_ie || ev.type == "keypress");
    var K = ev.keyCode;
    if (ev.ctrlKey) {
        switch (K) {case 37:act && Zapatec.Calendar.cellClick(cal._nav_pm);break;case 38:act && Zapatec.Calendar.cellClick(cal._nav_py);break;case 39:act && Zapatec.Calendar.cellClick(cal._nav_nm);break;case 40:act && Zapatec.Calendar.cellClick(cal._nav_ny);break;default:return false;}
    } else switch (K) {case 32:Zapatec.Calendar.cellClick(cal._nav_now);break;case 27:act && cal.callCloseHandler();break;case 37:case 38:case 39:case 40:if (act) {
        var prev,pos,x,y,ne,el;
        prev = (K == 37) || (K == 38);
        function setVars() {
            el = cal.currentDateEl;
            pos = el.pos;
            y = pos[0];
            x = pos[1];
            ne = cal.ar_days[y][x];
        }
        ;
        setVars();
        function prevMonth() {
            var date = new Date(cal.date.getFullYear(), cal.date.getMonth() - 1, 1);
            date.setDate(date.getMonthDays());
            cal.setDate(date);
        }
        ;
        function nextMonth() {
            var date = new Date(cal.date.getFullYear(), cal.date.getMonth() + 1, 1);
            cal.setDate(date);
        }
        ;
        while (1) {
            switch (K) {case 37:if (--x >= 0)
                ne = cal.ar_days[y][x]; else {
                x = 6;
                K = 38;
                continue;
            }
                break;case 38:if (--y >= 0)
                ne = cal.ar_days[y][x]; else {
                prevMonth();
                setVars();
            }
                break;case 39:if (++x < 7)
                ne = cal.ar_days[y][x]; else {
                x = 0;
                K = 40;
                continue;
            }
                break;case 40:if (++y < cal.ar_days.length)
                ne = cal.ar_days[y][x]; else {
                nextMonth();
                setVars();
            }
                break;}
            break;
        }
        if (ne) {
            if (!ne.otherMonth) {
                Zapatec.Utils.removeClass(el, "selected");
                Zapatec.Utils.addClass(ne, "selected");
                cal.date.setDateOnly(new Date(ne.caldate[0], ne.caldate[1], ne.caldate[2]));
                cal.currentDateEl = ne;
            } else {
                if (!ne.disabled)
                    Zapatec.Calendar.cellClick(ne); else if (prev)
                    prevMonth(); else
                    nextMonth();
            }
        }
        cal.callHandler();
    }
        break;case 13:if (act) {
        cal.callHandler();
        cal.hide();
    }
        break;default:return false;}
    return Zapatec.Utils.stopEvent(ev);
};
Zapatec.Calendar.prototype._init = function(firstDayOfWeek, date) {
    var
            today = new Date(),TD = today.getDate(),TY = today.getFullYear(),TM = today.getMonth();
    var year = date.getFullYear();
    var month = date.getMonth();
    if (year < this.minYear)
        date.setFullYear(year = this.minYear); else if (year > this.maxYear)
        date.setFullYear(year = this.maxYear);
    if (year == this.minYear && month < this.minMonth)
        date.setMonth(month = this.minMonth); else if (year == this.maxYear && month > this.maxMonth)
        date.setMonth(month = this.maxMonth);
    this.firstDayOfWeek = firstDayOfWeek;
    this.date = date;
    (this.date = new Date(this.date)).setDateOnly(date);
    var mday = date.getDate();
    var no_days = date.getMonthDays();
    date.setDate(1);
    var day1 = (date.getDay() - this.firstDayOfWeek) % 7;
    if (day1 < 0)
        day1 += 7;
    date.setDate(-day1);
    date.setDate(date.getDate() + 1);
    var row = this.tbody.firstChild;
    var MN = Zapatec.Calendar.i18n(month, "smn");
    var ar_days = this.ar_days = [];
    var weekend = Zapatec.Calendar.i18n("WEEKEND");
    var dates = this.multiple?(this.datesCells = {}):null;
    var DATETXT = this.getDateText;
    for (var i = 7; --i > 0; row = row.nextSibling) {
        var cell = row.firstChild;
        if (this.weekNumbers) {
            cell.className = "day wn";
            cell.innerHTML = date.getWeekNumber();
            cell = cell.nextSibling;
        }
        var ar_days_y = ar_days[ar_days.length] = [];
        row.className = "daysrow";
        var hasdays = false,iday;
        for (; cell && (iday = date.getDate()); date.setDate(iday + 1),cell = cell.nextSibling) {
            cell.pos = [6 - i,ar_days_y.length];
            ar_days_y[ar_days_y.length] = cell;
            var
                    wday = date.getDay(),dmonth = date.getMonth(),dyear = date.getFullYear();
            cell.className = "day";
            var current_month = !(cell.otherMonth = !(dmonth == month));
            if (!current_month) {
                if (this.showsOtherMonths)
                    cell.className += " othermonth"; else {
                    cell.className = "emptycell";
                    cell.innerHTML = "&nbsp;";
                    cell.disabled = true;
                    continue;
                }
            } else
                hasdays = true;
            cell.disabled = false;
            cell.innerHTML = DATETXT?DATETXT(date, year, month, iday):iday;
            dates && (dates[date.print("%Y%m%d")] = cell);
            if (this.getDateStatus) {
                var status = this.getDateStatus(date, year, month, iday);
                if (this.getDateToolTip) {
                    var toolTip = this.getDateToolTip(date, year, month, iday);
                    if (toolTip)
                        cell.title = toolTip;
                }
                if (status === true) {
                    cell.className += " disabled";
                    cell.disabled = true;
                } else {
                    if (/disabled/i.test(status))
                        cell.disabled = true;
                    cell.className += " " + status;
                }
            }
            if (!cell.disabled) {
                cell.caldate = [dyear,dmonth,iday];
                cell.ttip = "_";
                if (!this.multiple && current_month && iday == mday && this.hiliteToday) {
                    cell.className += " selected";
                    this.currentDateEl = cell;
                }
                if (dyear == TY && dmonth == TM && iday == TD) {
                    cell.className += " today";
                    cell.ttip += Zapatec.Calendar.i18n("PART_TODAY");
                }
                if ((weekend != null) && (weekend.indexOf(wday.toString()) != -1)) {
                    cell.className += cell.otherMonth?" oweekend":" weekend";
                }
            }
        }
        if (!(hasdays || this.showsOtherMonths))
            row.className = "emptyrow";
    }
    this.title.innerHTML = Zapatec.Calendar.i18n(month, "mn") + ", " + year;
    this.onSetTime();
    this._initMultipleDates();
    this.updateWCH();
};
Zapatec.Calendar.prototype._initMultipleDates = function() {
    if (this.multiple) {
        for (var i in this.multiple) {
            var cell = this.datesCells[i];
            var d = this.multiple[i];
            if (!d)
                continue;
            if (cell)
                cell.className += " selected";
        }
    }
};
Zapatec.Calendar.prototype._toggleMultipleDate = function(date) {
    if (this.multiple) {
        var ds = date.print("%Y%m%d");
        var cell = this.datesCells[ds];
        if (cell) {
            var d = this.multiple[ds];
            if (!d) {
                Zapatec.Utils.addClass(cell, "selected");
                this.multiple[ds] = date;
            } else {
                Zapatec.Utils.removeClass(cell, "selected");
                delete this.multiple[ds];
            }
        }
    }
};
Zapatec.Calendar.prototype.setDateToolTipHandler = function(unaryFunction) {
    this.getDateToolTip = unaryFunction;
};
Zapatec.Calendar.prototype.setDate = function(date) {
    if (!date)
        date = new Date();
    if (!date.equalsTo(this.date)) {
        var year = date.getFullYear(),m = date.getMonth();
        if (year == this.minYear && m < this.minMonth)
            this.showHint("<div class='error'>" + Zapatec.Calendar.i18n("E_RANGE") + " »»»</div>"); else if (year == this.maxYear && m > this.maxMonth)
            this.showHint("<div class='error'>««« " + Zapatec.Calendar.i18n("E_RANGE") + "</div>");
        this._init(this.firstDayOfWeek, date);
    }
};
Zapatec.Calendar.prototype.showHint = function(text) {
    this.tooltips.innerHTML = text;
};
Zapatec.Calendar.prototype.reinit = function() {
    this._init(this.firstDayOfWeek, this.date);
};
Zapatec.Calendar.prototype.refresh = function() {
    var p = this.isPopup?null:this.element.parentNode;
    var x = parseInt(this.element.style.left);
    var y = parseInt(this.element.style.bottom);
    this.destroy();
    this.dateStr = this.date;
    this.create(p);
    if (this.isPopup)
        this.showAt(x, y); else
        this.show();
};
Zapatec.Calendar.prototype.setFirstDayOfWeek = function(firstDayOfWeek) {
    if (this.firstDayOfWeek != firstDayOfWeek) {
        this._init(firstDayOfWeek, this.date);
        this._displayWeekdays();
    }
};
Zapatec.Calendar.prototype.setDateStatusHandler = Zapatec.Calendar.prototype.setDisabledHandler = function(unaryFunction) {
    this.getDateStatus = unaryFunction;
};
Zapatec.Calendar.prototype.setRange = function(A, Z) {
    var m,a = Math.min(A, Z),z = Math.max(A, Z);
    this.minYear = m = Math.floor(a);
    this.minMonth = (m == a)?0:Math.ceil((a - m) * 100 - 1);
    this.maxYear = m = Math.floor(z);
    this.maxMonth = (m == z)?11:Math.ceil((z - m) * 100 - 1);
};
Zapatec.Calendar.prototype.callHandler = function() {
    if (this.onSelected) {
        this.onSelected(this, this.date.print(this.dateFormat));
    }
};
Zapatec.Calendar.prototype.updateHistory = function() {
    var a,i,d,tmp,s,str = "",len = Zapatec.Calendar.prefs.hsize - 1;
    if (Zapatec.Calendar.prefs.history) {
        a = Zapatec.Calendar.prefs.history.split(/,/);
        i = 0;
        while (i < len && (tmp = a[i++])) {
            s = tmp.split(/\//);
            d = new Date(parseInt(s[0], 10), parseInt(s[1], 10) - 1, parseInt(s[2], 10), parseInt(s[3], 10), parseInt(s[4], 10));
            if (!d.dateEqualsTo(this.date))
                str += "," + tmp;
        }
    }
    Zapatec.Calendar.prefs.history = this.date.print("%Y/%m/%d/%H/%M") + str;
    Zapatec.Calendar.savePrefs();
};
Zapatec.Calendar.prototype.callCloseHandler = function() {
    if (this.dateClicked) {
        this.updateHistory();
    }
    if (this.onClose) {
        this.onClose(this);
    }
    this.hideShowCovered();
};
Zapatec.Calendar.prototype.destroy = function() {
    this.hide();
    Zapatec.Utils.destroy(this.element);
    Zapatec.Utils.destroy(this.WCH);
    Zapatec.Calendar._C = null;
    window.calendar = null;
};
Zapatec.Calendar.prototype.reparent = function(new_parent) {
    var el = this.element;
    el.parentNode.removeChild(el);
    new_parent.appendChild(el);
};
Zapatec.Calendar._checkCalendar = function(ev) {
    if (!window.calendar) {
        return false;
    }
    var el = Zapatec.is_ie?Zapatec.Utils.getElement(ev):Zapatec.Utils.getTargetElement(ev);
    for (; el != null && el != calendar.element; el = el.parentNode);
    if (el == null) {
        window.calendar.callCloseHandler();
        return Zapatec.Utils.stopEvent(ev);
    }
};
Zapatec.Calendar.prototype.updateWCH = function(other_el) {
    Zapatec.Utils.setupWCH_el(this.WCH, this.element, other_el);
};
Zapatec.Calendar.prototype.show = function() {
    var rows = this.table.getElementsByTagName("tr");
    for (var i = rows.length; i > 0;) {
        var row = rows[--i];
        Zapatec.Utils.removeClass(row, "rowhilite");
        var cells = row.getElementsByTagName("td");
        for (var j = cells.length; j > 0;) {
            var cell = cells[--j];
            Zapatec.Utils.removeClass(cell, "hilite");
            Zapatec.Utils.removeClass(cell, "active");
        }
    }
    this.element.style.display = "block";
    this.hidden = false;
    if (this.isPopup) {
        this.updateWCH();
        window.calendar = this;
        if (!this.noGrab) {
            Zapatec.Utils.addEvent(window.document, "keydown", Zapatec.Calendar._keyEvent);
            Zapatec.Utils.addEvent(window.document, "keypress", Zapatec.Calendar._keyEvent);
            Zapatec.Utils.addEvent(window.document, "mousedown", Zapatec.Calendar._checkCalendar);
        }
    }
    this.hideShowCovered();
};
Zapatec.Calendar.prototype.hide = function() {
    if (this.isPopup) {
        Zapatec.Utils.removeEvent(window.document, "keydown", Zapatec.Calendar._keyEvent);
        Zapatec.Utils.removeEvent(window.document, "keypress", Zapatec.Calendar._keyEvent);
        Zapatec.Utils.removeEvent(window.document, "mousedown", Zapatec.Calendar._checkCalendar);
    }
    this.element.style.display = "none";
    Zapatec.Utils.hideWCH(this.WCH);
    this.hidden = true;
    this.hideShowCovered();
};
Zapatec.Calendar.prototype.showAt = function(x, y) {
    var s = this.element.style;
    s.left = x + "px";
    s.top = y + "px";
    this.show();
};
Zapatec.Calendar.prototype.showAtElement = function(el, opts) {
    var self = this;
    var p = Zapatec.Utils.getAbsolutePos(el);
    if (!opts || typeof opts != "string") {
        this.showAt(p.x, p.y + el.offsetHeight);
        return true;
    }
    this.element.style.display = "block";
    var w = self.element.offsetWidth;
    var h = self.element.offsetHeight;
    self.element.style.display = "none";
    var valign = opts.substr(0, 1);
    var halign = "l";
    if (opts.length > 1) {
        halign = opts.substr(1, 1);
    }
    switch (valign) {case"T":p.y -= h;break;case"B":p.y += el.offsetHeight;break;case"C":p.y += (el.offsetHeight - h) / 2;break;case"t":p.y += el.offsetHeight - h;break;case"b":break;}
    switch (halign) {case"L":p.x -= w;break;case"R":p.x += el.offsetWidth;break;case"C":p.x += (el.offsetWidth - w) / 2;break;case"l":p.x += el.offsetWidth - w;break;case"r":break;}
    p.width = w;
    p.height = h + 40;
    self.monthsCombo.style.display = "none";
    Zapatec.Utils.fixBoxPosition(p);
    self.showAt(p.x, p.y);
};
Zapatec.Calendar.prototype.setDateFormat = function(str) {
    this.dateFormat = str;
};
Zapatec.Calendar.prototype.setTtDateFormat = function(str) {
    this.ttDateFormat = str;
};
Zapatec.Calendar.prototype.parseDate = function(str, fmt) {
//    alert("Zapatec.Calendar.prototype.parseDate=" + str);
    if (!str) {
        return this.setDate(this.date);
        }
    if (!fmt) {
        fmt = this.dateFormat;
        }
    var date = Date.parseDate(str, fmt);
    return this.setDate(date);
};
Zapatec.Calendar.prototype.hideShowCovered = function() {
    if (!Zapatec.is_ie5)
        return;
    var self = this;
    function getVisib(obj) {
        var value = obj.style.visibility;
        if (!value) {
            if (window.document.defaultView && typeof(window.document.defaultView.getComputedStyle) == "function") {
                if (!Zapatec.is_khtml)
                    value = window.document.defaultView.getComputedStyle(obj, "").getPropertyValue("visibility"); else
                    value = '';
            } else if (obj.currentStyle) {
                value = obj.currentStyle.visibility;
            } else
                value = '';
        }
        return value;
    }
    ;
    var tags = ["applet","iframe","select"];
    var el = self.element;
    var p = Zapatec.Utils.getAbsolutePos(el);
    var EX1 = p.x;
    var EX2 = el.offsetWidth + EX1;
    var EY1 = p.y;
    var EY2 = el.offsetHeight + EY1;
    for (var k = tags.length; k > 0;) {
        var ar = window.document.getElementsByTagName(tags[--k]);
        var cc = null;
        for (var i = ar.length; i > 0;) {
            cc = ar[--i];
            p = Zapatec.Utils.getAbsolutePos(cc);
            var CX1 = p.x;
            var CX2 = cc.offsetWidth + CX1;
            var CY1 = p.y;
            var CY2 = cc.offsetHeight + CY1;
            if (self.hidden || (CX1 > EX2) || (CX2 < EX1) || (CY1 > EY2) || (CY2 < EY1)) {
                if (!cc.__msh_save_visibility) {
                    cc.__msh_save_visibility = getVisib(cc);
                }
                cc.style.visibility = cc.__msh_save_visibility;
            } else {
                if (!cc.__msh_save_visibility) {
                    cc.__msh_save_visibility = getVisib(cc);
                }
                cc.style.visibility = "hidden";
            }
        }
    }
};
Zapatec.Calendar.prototype._displayWeekdays = function() {
    var fdow = this.firstDayOfWeek;
    var cell = this.firstdayname;
    var weekend = Zapatec.Calendar.i18n("WEEKEND");
    for (var i = 0; i < 7; ++i) {
        cell.className = "day name";
        var realday = (i + fdow) % 7;
        if (i) {
            if (Zapatec.Calendar.i18n("DAY_FIRST") != null) {
                cell.ttip = Zapatec.Calendar.i18n("DAY_FIRST").replace("%s", Zapatec.Calendar.i18n(realday, "dn"));
            }
            cell.navtype = 100;
            cell.calendar = this;
            cell.fdow = realday;
            Zapatec.Calendar._add_evs(cell);
        }
        if ((weekend != null) && (weekend.indexOf(realday.toString()) != -1)) {
            Zapatec.Utils.addClass(cell, "weekend");
        }
        cell.innerHTML = Zapatec.Calendar.i18n((i + fdow) % 7, "sdn");
        cell = cell.nextSibling;
    }
};
Zapatec.Calendar.prototype._hideCombos = function() {
    this.monthsCombo.style.display = "none";
    this.yearsCombo.style.display = "none";
    this.histCombo.style.display = "none";
    this.updateWCH();
};
Zapatec.Calendar.prototype._dragStart = function(ev) {
    ev || (ev = window.event);
    if (this.dragging) {
        return;
    }
    this.dragging = true;
    var posX = ev.clientX + window.document.body.scrollLeft;
    var posY = ev.clientY + window.document.body.scrollTop;
    var st = this.element.style;
    this.xOffs = posX - parseInt(st.left);
    this.yOffs = posY - parseInt(st.top);
    Zapatec.Utils.addEvent(window.document, "mousemove", Zapatec.Calendar.calDragIt);
    Zapatec.Utils.addEvent(window.document, "mouseover", Zapatec.Calendar.calDragIt);
    Zapatec.Utils.addEvent(window.document, "mouseup", Zapatec.Calendar.calDragEnd);
};
Date._MD = [31,28,31,30,31,30,31,31,30,31,30,31];
Date.SECOND = 1000;
Date.MINUTE = 60 * Date.SECOND;
Date.HOUR = 60 * Date.MINUTE;
Date.DAY = 24 * Date.HOUR;
Date.WEEK = 7 * Date.DAY;
Date.prototype.getMonthDays = function(month) {
    var year = this.getFullYear();
    if (typeof month == "undefined") {
        month = this.getMonth();
    }
    if (((0 == (year % 4)) && ((0 != (year % 100)) || (0 == (year % 400)))) && month == 1) {
        return 29;
    } else {
        return Date._MD[month];
    }
};
Date.prototype.getDayOfYear = function() {
    var now = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
    var then = new Date(this.getFullYear(), 0, 0, 0, 0, 0);
    var time = now - then;
    return Math.floor(time / Date.DAY);
};
Date.prototype.getWeekNumber = function() {
    var d = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
    var DoW = d.getDay();
    d.setDate(d.getDate() - (DoW + 6) % 7 + 3);
    var ms = d.valueOf();
    d.setMonth(0);
    d.setDate(4);
    return Math.round((ms - d.valueOf()) / (7 * 864e5)) + 1;
};
Date.prototype.equalsTo = function(date) {
    return((this.getFullYear() == date.getFullYear()) && (this.getMonth() == date.getMonth()) && (this.getDate() == date.getDate()) && (this.getHours() == date.getHours()) && (this.getMinutes() == date.getMinutes()));
};
Date.prototype.dateEqualsTo = function(date) {
    return((this.getFullYear() == date.getFullYear()) && (this.getMonth() == date.getMonth()) && (this.getDate() == date.getDate()));
};
Date.prototype.setDateOnly = function(date) {
    var tmp = new Date(date);
    this.setDate(1);
    this.setFullYear(tmp.getFullYear());
    this.setMonth(tmp.getMonth());
    this.setDate(tmp.getDate());
};
Date.prototype.print = function(str) {
    var m = this.getMonth();
    var d = this.getDate();
    var y = this.getFullYear();
    var wn = this.getWeekNumber();
    var w = this.getDay();
    var s = {};
    var hr = this.getHours();
    var pm = (hr >= 12);
    var ir = (pm)?(hr - 12):hr;
    var dy = this.getDayOfYear();
    if (ir == 0)
        ir = 12;
    var min = this.getMinutes();
    var sec = this.getSeconds();
    s["%a"] = Zapatec.Calendar.i18n(w, "sdn");
    s["%A"] = Zapatec.Calendar.i18n(w, "dn");
    s["%b"] = Zapatec.Calendar.i18n(m, "smn");
    s["%B"] = Zapatec.Calendar.i18n(m, "mn");
    s["%C"] = 1 + Math.floor(y / 100);
    s["%d"] = (d < 10)?("0" + d):d;
    s["%e"] = d;
    s["%H"] = (hr < 10)?("0" + hr):hr;
    s["%I"] = (ir < 10)?("0" + ir):ir;
    s["%j"] = (dy < 100)?((dy < 10)?("00" + dy):("0" + dy)):dy;
    s["%k"] = hr;
    s["%l"] = ir;
    s["%m"] = (m < 9)?("0" + (1 + m)):(1 + m);
    s["%M"] = (min < 10)?("0" + min):min;
    s["%n"] = "\n";
    s["%p"] = pm?"PM":"AM";
    s["%P"] = pm?"pm":"am";
    s["%s"] = Math.floor(this.getTime() / 1000);
    s["%S"] = (sec < 10)?("0" + sec):sec;
    s["%t"] = "\t";
    s["%U"] = s["%W"] = s["%V"] = (wn < 10)?("0" + wn):wn;
    s["%u"] = w + 1;
    s["%w"] = w;
    s["%y"] = ('' + y).substr(2, 2);
    s["%Y"] = y;
    s["%%"] = "%";
    var re = /%./g;
    if (!Zapatec.is_ie5 && !Zapatec.is_khtml && !Zapatec.is_mac_ie)
        return str.replace(re, function(par) {
            return s[par] || par;
        });
    var a = str.match(re);
    for (var i = 0; i < a.length; i++) {
        var tmp = s[a[i]];
        if (tmp) {
            re = new RegExp(a[i], 'g');
            str = str.replace(re, tmp);
        }
    }
    return str;
};
Date.parseDate = function(str, fmt) {
//    alert("parseDate=" + str);
    if (!str)
        return new Date();
    var y = 0;
    var m = -1;
    var d = 0;
    var a = str.split(/\W+/);
    var b = fmt.match(/%./g);
    var i = 0,j = 0;
    var hr = 0;
    var min = 0;
    for (i = 0; i < a.length; ++i) {
        if (!a[i]) {
            continue;
            }
        switch (b[i]) {
            case"%d":
            case"%e":d = parseInt(a[i], 10);break;
            case"%m":m = parseInt(a[i], 10) - 1;break;
            case"%Y":
            case"%y":y = parseInt(a[i], 10);(y < 100) && (y += (y > 29)?1900:2000);break;
            case"%b":
            case"%B":
                for (j = 0; j < 12; ++j) {
//                    alert(j);
                    if (Zapatec.Calendar.i18n(j, "smn").substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) {
                        m = j;
                        break;
                    }
                }
            break;
            case"%H":
            case"%I":case"%k":
            case"%l":hr = parseInt(a[i], 10);break;
            case"%P":case"%p":
                if (/pm/i.test(a[i]) && hr < 12)
                hr += 12;break;case"%M":min = parseInt(a[i], 10);break;
        }
    }
//    alert("d=" + d.toString() + " m=" + m.toString() + " y=" + y.toString());
//    m = 1; y = 2000; d = 11
//    alert("month:" + m);
    if (y != 0 && m != -1 && d != 0)
        return new Date(y, m, d, hr, min, 0);
    y = 0;
    m = -1;
    d = 0;
    for (i = 0; i < a.length; ++i) {
        if (a[i].search(/[a-zA-Z]+/) != -1) {
            var t = -1;
            for (j = 0; j < 12; ++j)
                if (Zapatec.Calendar.i18n(j, "mn").substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) {
                    t = j;
                    break;
                }
            if (t != -1) {
                if (m != -1)
                    d = m + 1;
                m = t;
            }
        } else if (parseInt(a[i], 10) <= 12 && m == -1) {
            m = a[i] - 1;
        } else if (parseInt(a[i], 10) > 31 && y == 0) {
            y = parseInt(a[i], 10);
            (y < 100) && (y += (y > 29)?1900:2000);
        } else if (d == 0) {
            d = a[i];
        }
    }
    if (y == 0) {
        var today = new Date();
        y = today.getFullYear();
    }
//    alert("parse d=" + d.toString() + " m=" + m.toString() + " y=" + y.toString());
    // Temp solution (Chris)
    return parseDate2(str);

    if (m != -1 && d != 0)
        return new Date(y, m, d, hr, min, 0);
    return null;
};
Date.prototype.__msh_oldSetFullYear = Date.prototype.setFullYear;
Date.prototype.setFullYear = function(y) {
    var d = new Date(this);
    d.__msh_oldSetFullYear(y);
    if (d.getMonth() != this.getMonth())
        this.setDate(28);
    this.__msh_oldSetFullYear(y);
};
window.calendar = null;
try {
    Zapatec.Calendar.loadPrefs();
} catch(e) {
}
;

// Temp Solution (Chris)
function parseDate2(val) {
//    alert("parseDate2=" + val.toString());
    var preferEuro=(arguments.length==2)?arguments[1]:false;
	generalFormats=new Array('y-M-d','MMM d, y','MMM d,y','y-MMM-d','d-MMM-y','MMM d','dMMMy');
	monthFirst=new Array('M/d/y','M-d-y','M.d.y','MMM-d','M/d','M-d');
	dateFirst =new Array('d/M/y','d-M-y','d.M.y','d-MMM','d/M','d-M');
	var checkList=new Array('generalFormats',preferEuro?'dateFirst':'monthFirst',preferEuro?'monthFirst':'dateFirst');
	var d=null;
	for (var i=0; i<checkList.length; i++) {
		var l=window[checkList[i]];
		for (var j=0; j<l.length; j++) {
			d=getDateFromFormat(val,l[j]);
			if (d!=0) { return new Date(d); }
			}
		}
	return null;
	}