Zapatec.Calendar = function (firstDayOfWeek, dateStr, onSelected, onClose) {

this.bShowHistoryEvent=false;
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.showsTime = false;
this.sortOrder = "asc";
this.time24 = true;
this.timeInterval = null;
this.yearStep = 2;
this.hiliteToday = true;
this.multiple = null;

this.table = null;
this.element = null;
this.tbody = new Array();
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;
this.numberMonths = 1;
this.controlMonth = 1;
this.vertical = false;
this.monthsInRow = 1;
this.titles = new Array();
this.rowsOfDayNames = new Array();
this.helpButton = true;
this.disableFdowClick = false;


Zapatec.Calendar._initSDN();
};

/**
 * \internal This function is called from the constructor, only once, to
 * initialize some internal arrays containing translation strings.It is also
 * called from the calendar wizard in order to reconfigure the calendar with a
 * language different than the initially selected one.
 */
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: "",
sortOrder : "asc",
hsize: 9
};
Zapatec.Calendar.savePrefs = function() {


Zapatec.Utils.writeCookie("ZP_CAL", Zapatec.Utils.makePref(this.prefs), null, '/', 30);
};
Zapatec.Calendar.loadPrefs = function() {
var txt = Zapatec.Utils.getCookie("ZP_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);
};

/**
 * Same as the above, this function displays the history combo box for the
 * active calendar.
 */
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);
cal.bEventShowHistory=true;
};
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);
if (typeof(el.navtype) == "undefined") {
while(!target.calendar) {
target = target.parentNode;
}
}
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, true);
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, true);
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 date = cal.date;
var pm = (date.getHours() >= 12);
var old = el.firstChild.data;
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;
}


if (cal.getDateStatus) {



var minute = null;
var hour = null;
var new_date = new Date(date);

if (el.className.indexOf("ampm", 0) != -1) {
 minute = date.getMinutes();

 if (old != range[i]) {
hour = (range[i] == "pm") ? ((date.getHours() == 0) ? (12) : (date.getHours() + 12)) : (date.getHours() - 12);
 } else {
hour = date.getHours();
 }

 new_date.setHours(hour);
}

if (el.className.indexOf("hour", 0) != -1) {
 minute = date.getMinutes();
 hour = (!cal.time24) ? ((pm) ? ((range[i] != 12) ? (parseInt(range[i], 10) + 12) : (12)) : ((range[i] != 12) ? (range[i]) : (0))) : (range[i]);
 new_date.setHours(hour);
}

if (el.className.indexOf("minute", 0) != -1) {
hour = date.getHours();
minute = range[i];
new_date.setMinutes(minute);
}
}
var status = false;

if (cal.getDateStatus) {
 status = cal.getDateStatus(new_date, date.getFullYear(), date.getMonth(), date.getDate(), parseInt(hour, 10), parseInt(minute, 10));
}

if (status == false) {
 if ( !((!cal.time24) && (range[i] == "pm") && (hour > 23)) ) {
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 canDrag = true;
var el = Zapatec.Utils.getElement(ev);
if (el.disabled) {
return false;
}
var cal = el.calendar;

while(!cal) {
el = el.parentNode;
cal = el.calendar;
}

cal.bEventShowHistory=false;
cal.activeDiv = el;
Zapatec.Calendar._C = cal;
if (el.navtype != 300) {
if (el.navtype == 50) {

if (!((cal.timeInterval == null) || ((cal.timeInterval < 60) && (el.className.indexOf("hour", 0) != -1)))) {canDrag = false;}
el._current = el.firstChild.data;
if (canDrag) {Zapatec.Utils.addEvent(window.document, "mousemove", Zapatec.Calendar.tableMouseOver);}
} else {
if (((el.navtype == 201) || (el.navtype == 202)) && (cal.timeInterval > 30) && (el.timePart.className.indexOf("minute", 0) != -1)) {canDrag = false;}
if (canDrag) {Zapatec.Utils.addEvent(window.document, Zapatec.is_ie5 ? "mousemove" : "mouseover", Zapatec.Calendar.tableMouseOver);}
}
if (canDrag) {Zapatec.Utils.addClass(el, "hilite active");}
Zapatec.Utils.addEvent(window.document, "mouseup", Zapatec.Calendar.tableMouseUp);
} else if (cal.isPopup) {
cal._dragStart(ev);
} else {
Zapatec.Calendar._C = null;
}
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;

while (!el.calendar) {
el = el.parentNode;
caldate = el.caldate;
}

var cal = el.calendar;
var cel = el.timePart;
if (caldate) {
caldate = new Date(caldate[0], caldate[1], caldate[2]);
if (caldate.getDate() != el.caldate[2]) caldate.setDate(el.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) {

if (!((cal.timeInterval == null) || (el.className.indexOf("ampm", 0) != -1) || ((cal.timeInterval < 60) && (el.className.indexOf("hour", 0) != -1))) && (el.navtype == 50)) {return Zapatec.Utils.stopEvent(ev);}
if (((el.navtype == 201) || (el.navtype == 202)) && (cal.timeInterval > 30) && (cel.className.indexOf("minute", 0) != -1)) {return Zapatec.Utils.stopEvent(ev);}
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);

while (!el.calendar) {
el = el.parentNode;
caldate = el.caldate;
}

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;

while(!cal) {
el = el.parentNode;
cal = el.calendar;
}

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;
}
}
var tmpDate = new Date(el.caldate[0], el.caldate[1], el.caldate[2]);
if (tmpDate.getDate() != el.caldate[2]) {
tmpDate.setDate(el.caldate[2]);
}
cal.date.setDateOnly(tmpDate);
cal.currentDate.setDateOnly(tmpDate);
date = cal.date;
var other_month = !(cal.dateClicked = !el.otherMonth);
if (!other_month && cal.multiple)
cal._toggleMultipleDate(new Date(date));
newdate = true;

if (other_month)
cal._init(cal.firstDayOfWeek, date);
cal.onSetTime();
} else {
if (el.navtype == 200) {
Zapatec.Utils.removeClass(el, "hilite");
cal.callCloseHandler();
return;
}
date = new Date(cal.date);
if (el.navtype == 0 && !cal.bEventShowHistory)

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 date = cal.currentDate;
if (el.className.indexOf("ampm", 0) >= 0)

;
else
if (!((cal.timeInterval == null) || ((cal.timeInterval < 60) && (el.className.indexOf("hour", 0) != -1)))) {break;}
var range = el._range;
var current = el.firstChild.data;
var pm = (date.getHours() >= 12);
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;
}


if (cal.getDateStatus) {


var minute = null;
var hour = null;

var new_date = new Date(date);

if (el.className.indexOf("ampm", 0) != -1) {
minute = date.getMinutes();

hour = (range[i] == "pm") ? ((date.getHours() == 12) ? (date.getHours()) : (date.getHours() + 12)) : (date.getHours() - 12);



if ( cal.getDateStatus && cal.getDateStatus(new_date, date.getFullYear(), date.getMonth(), date.getDate(), parseInt(hour, 10), parseInt(minute, 10)) ) {
 var dirrect;
 if (range[i] == "pm") {
dirrect = -5;
 } else {
dirrect = 5;
 }
 hours = hour;
 minutes = minute;
 do {
minutes += dirrect;
if (minutes >=60) {
 minutes -= 60;
 ++hours;
 if (hours >= 24) hours -= 24;
 new_date.setHours(hours);
}
if (minutes < 0) {
 minutes += 60;
 --hours;
 if (hours < 0) hours += 24;
 new_date.setHours(hours);
}
new_date.setMinutes(minutes);
if (!cal.getDateStatus(new_date, date.getFullYear(), date.getMonth(), date.getDate(), parseInt(hours, 10), parseInt(minutes, 10))) {
 hour = hours;
 minute = minutes;
 if (hour > 12) i = 1; else i = 0;
 cal.date.setHours(hour);
 cal.date.setMinutes(minute);
 cal.onSetTime();
}
 } while ((hour != hours) || (minute != minutes));
}

new_date.setHours(hour);
}

if (el.className.indexOf("hour", 0) != -1) {
 minute = date.getMinutes();
 hour = (!cal.time24) ? ((pm) ? ((range[i] != 12) ? (parseInt(range[i], 10) + 12) : (12)) : ((range[i] != 12) ? (range[i]) : (0))) : (range[i]);
 new_date.setHours(hour);
}

if (el.className.indexOf("minute", 0) != -1) {
 hour = date.getHours();
 minute = range[i];
 new_date.setMinutes(minute);
}
}
var status = false;

if (cal.getDateStatus) {
 status = cal.getDateStatus(new_date, date.getFullYear(), date.getMonth(), date.getDate(), parseInt(hour, 10), parseInt(minute, 10));
}
if (!status) {
 el.firstChild.data = range[i];
}


cal.onUpdateTime();
return;
case 201:
case 202:
var cel = el.timePart;

var date = cal.currentDate;
if ((cel.className.indexOf("minute", 0) != -1) && (cal.timeInterval > 30)) {break;}
var val = parseInt(cel.firstChild.data, 10);
var pm = (date.getHours() >= 12);
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-step;
}


if (cal.getDateStatus) {


 var minute = null;
 var hour = null;

 var new_date = new Date(date);

 if (cel.className == "hour") {
minute = date.getMinutes();
hour = (!cal.time24) ? ((pm) ? ((range[val] != 12) ? (parseInt(range[val], 10) + 12) : (12)) : ((range[val] != 12) ? (range[val]) : (0))) : (range[val]);
new_date.setHours(hour);
 }

 if (cel.className == "minute") {
hour = date.getHours();
minute = val;
new_date.setMinutes(range[val]);
 }
}
var status = false;

if (cal.getDateStatus) {
 status = cal.getDateStatus(new_date, date.getFullYear(), date.getMonth(), date.getDate(), parseInt(hour, 10), parseInt(minute, 10));
}
if (!status) {
 cel.firstChild.data = range[val];
}
cal.onUpdateTime();

return;
case 0:





if (cal.getDateStatus && ((cal.getDateStatus(date, date.getFullYear(), date.getMonth(), date.getDate()) == true) || (cal.getDateStatus(date, date.getFullYear(), date.getMonth(), date.getDate()) == "disabled"))) {
return false;
}
break;
}
if (!date.equalsTo(cal.date)) {
if ((el.navtype >= -2 && el.navtype <=2) && (el.navtype != 0)) {
cal._init(cal.firstDayOfWeek, date, true);
return;
}
cal.setDate(date);
newdate = !(el.navtype && (el.navtype >= -2 && el.navtype <=2));
}
}
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.currentDate = 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 (Zapatec.is_opera) {
table.style.width = (this.monthsInRow * ((this.weekNumbers) ? (8) : (7)) * 2 + 4.4 * this.monthsInRow) + "em";
}
if (this.isPopup) {
div.style.position = "absolute";
div.style.display = "none";
}
div.appendChild(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;
};

var title_length = ((this.weekNumbers) ? (8) : (7)) * this.monthsInRow - 2;
var thead = Zapatec.Utils.createElement("thead", table);
if (this.numberMonths == 1) {
this.title = thead;
}
row = Zapatec.Utils.createElement("tr", thead);
if (this.helpButton) {
hh("?", 1, 400).ttip = Zapatec.Calendar.i18n("INFO");
} else {
cell = Zapatec.Utils.createElement("td", row);
cell.colSpan = 1;
cell.className = "button";
cell.innerHTML = "<p>&nbsp</p>";
}
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");
} else {
cell = Zapatec.Utils.createElement("td", row);
cell.colSpan = 1;
cell.className = "button";
cell.innerHTML = "<p>&nbsp</p>";
}
if (this.params && this.params.titleHtml)
this.title.innerHTML=this.params.titleHtml

row = Zapatec.Utils.createElement("tr", thead);
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"), title_length - 2, 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");


var rowsOfMonths = Math.floor(this.numberMonths / this.monthsInRow);
if (this.numberMonths % this.monthsInRow > 0) {
++rowsOfMonths;
}

for (var l = 1; l <= rowsOfMonths; ++l) {
var thead = Zapatec.Utils.createElement("thead", table);


if (Zapatec.is_opera) {thead.style.display = "table-row-group";}
if (this.numberMonths != 1) {
row = Zapatec.Utils.createElement("tr", thead);
var title_length = 5;
this.weekNumbers && ++title_length;

this.titles[l] = new Array();
for (var k = 1; (k <= this.monthsInRow) && ((l - 1) * this.monthsInRow + k <= this.numberMonths); ++k) {
cell = Zapatec.Utils.createElement("td", row);
cell.colSpan = 1;
cell.className = "button";
cell.innerHTML = "<p>&nbsp</p>";
this.titles[l][k] = hh("", title_length, 300);
this.titles[l][k].className = "title";
cell = Zapatec.Utils.createElement("td", row);
cell.colSpan = 1;
cell.className = "button";
cell.innerHTML = "<p>&nbsp</p>";
}
}

row = Zapatec.Utils.createElement("tr", thead);
row.className = "daynames";
for (k = 1; (k <= this.monthsInRow) && ((l - 1) * this.monthsInRow + k <= this.numberMonths); ++k) {
if (this.weekNumbers) {
cell = Zapatec.Utils.createElement("td", row);
cell.className = "name wn";
cell.appendChild(window.document.createTextNode(Zapatec.Calendar.i18n("WK")));
if (k > 1) {
Zapatec.Utils.addClass(cell, "month-left-border");
}
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(""));
}
}
this.firstdayname = row.childNodes[this.weekNumbers?1:0];
this.rowsOfDayNames[l] = this.firstdayname;
this._displayWeekdays();

var tbody = Zapatec.Utils.createElement("tbody", table);
this.tbody[l] = tbody;

for (i = 6; i > 0; --i) {

row = Zapatec.Utils.createElement("tr", tbody);
for (k = 1; (k <= this.monthsInRow) && ((l - 1) * this.monthsInRow + k <= this.numberMonths); ++k) {
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";

var emptyColspan;
if (this.monthsInRow != 1) {
cell = Zapatec.Utils.createElement("td", row);
emptyColspan = cell.colSpan = Math.ceil((((this.weekNumbers) ? 8 : 7) * (this.monthsInRow - 1)) / 2);
cell.className = "timetext";
cell.innerHTML = "&nbsp";
}

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 = 1;
if (cal.showsTime != "seconds") {
++cell.colSpan;
}
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.currentDate.getHours();
var mins = cal.currentDate.getMinutes();
if (cal.showsTime == "seconds") {
var secs = cal.currentDate.getSeconds();
}
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 = (cal.timeInterval > 30) ? (cal.timeInterval / 60) : 1;
cell = Zapatec.Utils.createElement("td", row);
cell.innerHTML = ":";
cell.className = "colon";
var M = makeTimePart("minute", mins, 0, 59);

M._step = ((cal.timeInterval) && (cal.timeInterval < 60)) ? (cal.timeInterval) : 5;
if (cal.showsTime == "seconds") {
cell = Zapatec.Utils.createElement("td", row);
cell.innerHTML = ":";
cell.className = "colon";
var S = makeTimePart("minute", secs, 0, 59);
S._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.currentDate.getHours();
var mins = this.currentDate.getMinutes();
if (this.showsTime == "seconds") {
var secs = cal.currentDate.getSeconds();
}
if (this.timeInterval) {
mins += this.timeInterval - ((mins - 1 + this.timeInterval) % this.timeInterval) - 1;
}
while (mins >= 60) {
mins -= 60;
++hrs;
}
if (this.timeInterval > 60) {
var interval = this.timeInterval / 60;
if (hrs % interval != 0) {
hrs += interval - ((hrs - 1 + interval) % interval) - 1;
}
if (hrs >= 24) {hrs -= 24;}
}





var new_date = new Date(this.currentDate);
if (this.getDateStatus && this.getDateStatus(this.currentDate, this.currentDate.getFullYear(), this.currentDate.getMonth(), this.currentDate.getDate(), hrs, mins)) {
 hours = hrs;
 minutes = mins;
 do {
 if (this.timeInterval) {
 if (this.timeInterval < 60) {
minutes += this.timeInterval;
} else {
hrs += this.timeInterval / 60;
}
 } else {
 minutes += 5;
 }
 if (minutes >=60) {
minutes -= 60;
hours += 1;
 }
 if (hours >= 24) {hours -= 24;}
 new_date.setMinutes(minutes);
 new_date.setHours(hours);
 if (!this.getDateStatus(new_date, this.currentDate.getFullYear(), this.currentDate.getMonth(), this.currentDate.getDate(), hours, minutes)) {
 hrs = hours;
mins = minutes;
 }
 } while ((hrs != hours) || (mins != minutes));
}

this.currentDate.setMinutes(mins);
this.currentDate.setHours(hrs);
var pm = (hrs >= 12);
if (pm && t12 && hrs != 12) hrs -= 12;
if (!pm && t12 && hrs == 0) hrs = 12;
H.firstChild.data = (hrs < 10) ? ("0" + hrs) : hrs;
M.firstChild.data = (mins < 10) ? ("0" + mins) : mins;
if (this.showsTime == "seconds") {
S.firstChild.data = (secs < 10) ? ("0" + secs) : secs;
}
if (t12)
 AP.firstChild.data = pm ? "pm" : "am";
};

cal.onUpdateTime = function() {
var date = this.currentDate;
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));
if (this.showsTime == "seconds") {
date.setSeconds(parseInt(S.firstChild.data, 10));
}
date.setFullYear(y);
date.setMonth(m);
date.setDate(d);
this.dateClicked = false;
this.callHandler();
};
})();

if (this.monthsInRow != 1) {
cell = Zapatec.Utils.createElement("td", row);
cell.colSpan = ((this.weekNumbers) ? 8 : 7) * (this.monthsInRow - 1) - Math.ceil(emptyColspan);
cell.className = "timetext";
cell.innerHTML = "&nbsp";
}
} 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 * this.numberMonths) : (7 * this.numberMonths), 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);
};

/**
 * This function handles keypress events that occur while a popup calendar is
 * displayed.The implementation is quite complicated; this function calls
 * cellClick in order to set the new date as if it was clicked.
 *
 * @param ev [Event] the event object
 * @return false
 */
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;
var date= new Date(cal.date);
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:
if (act && !cal.multiple) {
date.setTime(date.getTime() - 86400000);
cal.setDate(date);
}
break;
case 38:
if (act && !cal.multiple) {
date.setTime(date.getTime() - 7 * 86400000);
cal.setDate(date);
}
break;
case 39:
if (act && !cal.multiple) {
date.setTime(date.getTime() + 86400000);
cal.setDate(date);
}
break;
case 40:
if (act && !cal.multiple) {
date.setTime(date.getTime() + 7 * 86400000);
cal.setDate(date);
}
break;
case 13:
if (act) {

Zapatec.Calendar.cellClick(cal.currentDateEl);
}
break;
default:
return false;
}
return Zapatec.Utils.stopEvent(ev);
};
Zapatec.Calendar.prototype._init = function (firstDayOfWeek, date, last) {
var
today = new Date(),
TD = today.getDate(),
TY = today.getFullYear(),
TM = today.getMonth();

if (this.getDateStatus && !last) {
var status = this.getDateStatus(date, date.getFullYear(), date.getMonth(), date.getDate());
var backupDate = new Date(date);
while (((status == true) || (status == "disabled")) && (backupDate.getMonth() == date.getMonth())) {
date.setTime(date.getTime() + 86400000);
var status = this.getDateStatus(date, date.getFullYear(), date.getMonth(), date.getDate());
}
if (backupDate.getMonth() != date.getMonth()) {
date = new Date(backupDate);
while (((status == true) || (status == "disabled")) && (backupDate.getMonth() == date.getMonth())) {
date.setTime(date.getTime() - 86400000);
var status = this.getDateStatus(date, date.getFullYear(), date.getMonth(), date.getDate());
}
}
if (backupDate.getMonth() != date.getMonth()) {
last = true;
date = new Date(backupDate);
}
}
var year = date.getFullYear();
var month = date.getMonth();
var rowsOfMonths = Math.floor(this.numberMonths / this.monthsInRow);
var minMonth;
var diffMonth, last_row, before_control;
if (!this.vertical) {
diffMonth = (this.controlMonth - 1);
minMonth = month - diffMonth;
} else {
last_row = ((this.numberMonths - 1) % this.monthsInRow) + 1;
before_control = (this.controlMonth - 1) % this.monthsInRow;
bottom = (before_control >= (last_row) ? (last_row) : (before_control));
diffMonth = (before_control) * (rowsOfMonths - 1) + Math.floor((this.controlMonth - 1) / this.monthsInRow) + bottom;
minMonth = month - diffMonth;
}
var minYear = year;
if (minMonth < 0) {
minMonth += 12;
--minYear;
}
var maxMonth = minMonth + this.numberMonths - 1;
var maxYear = minYear;
if (maxMonth > 11) {
maxMonth -= 12;
++maxYear;
}
function disableControl(ctrl) {
Zapatec.Calendar._del_evs(ctrl);
ctrl.disabled = true;
ctrl.className = "button";
ctrl.innerHTML = "<p>&nbsp</p>";
}
function enableControl(ctrl, sign) {
Zapatec.Calendar._add_evs(ctrl);
ctrl.disabled = false;
ctrl.className = "button nav";
ctrl.innerHTML = sign;
}
if (minYear <= this.minYear) {
if (!this._nav_py.disabled) {
disableControl(this._nav_py);
}
} else {
if (this._nav_py.disabled) {
enableControl(this._nav_py, "&#x00ab;");
}
}

if (maxYear >= this.maxYear) {
if (!this._nav_ny.disabled) {
disableControl(this._nav_ny);
}
} else {
if (this._nav_ny.disabled) {
enableControl(this._nav_ny, "&#x00bb;");
}
}

if (((minYear == this.minYear) && (minMonth <= this.minMonth)) || (minYear < this.minYear)) {
if (!this._nav_pm.disabled) {
disableControl(this._nav_pm);
}
} else {
if (this._nav_pm.disabled) {
enableControl(this._nav_pm, "&#x2039;");
}
}
if (((maxYear == this.maxYear) && (maxMonth >= this.maxMonth)) || (maxYear > this.maxYear)) {
if (!this._nav_nm.disabled) {
disableControl(this._nav_nm);
}
} else {
if (this._nav_nm.disabled) {
enableControl(this._nav_nm, "&#x203a;");
}
}


upperMonth = this.maxMonth + 1;
upperYear = this.maxYear;
if (upperMonth > 11) {
upperMonth -= 12;
++upperYear;
}
bottomMonth = this.minMonth - 1;
bottomYear = this.minYear;
if (bottomMonth < 0) {
bottomMonth += 12;
--bottomYear;
}
maxDate1 = new Date(maxYear, maxMonth, date.getMonthDays(maxMonth), 23, 59, 59, 999);
maxDate2 = new Date(upperYear, upperMonth, 1, 0, 0, 0, 0);
minDate1 = new Date(minYear, minMonth, 1, 0, 0, 0, 0);
minDate2 = new Date(bottomYear, bottomMonth, date.getMonthDays(bottomMonth), 23, 59, 59, 999);
if (maxDate1.getTime() > maxDate2.getTime()) {
date.setTime(date.getTime() - (maxDate1.getTime() - maxDate2.getTime()));
}
if (minDate1.getTime() < minDate2.getTime()) {
date.setTime(date.getTime() + (minDate2.getTime() - minDate1.getTime()));
}
delete maxDate1; delete maxDate2; delete minDate1; delete minDate2;
this.firstDayOfWeek = firstDayOfWeek;
if (!last) {
this.currentDate = date;
}
this.date = date;
(this.date = new Date(this.date)).setDateOnly(date);
year = this.date.getFullYear();
month = this.date.getMonth();
var initMonth = date.getMonth();
var mday = this.date.getDate();
var no_days = date.getMonthDays();




var months = new Array();
if (this.numberMonths % this.monthsInRow > 0) {
++rowsOfMonths;
}

for (var l = 1; l <= rowsOfMonths; ++l) {
months[l] = new Array();
for (var k = 1; (k <= this.monthsInRow) && ((l - 1) * this.monthsInRow + k <= this.numberMonths); ++k) {
var tmpDate = new Date(date);
if (this.vertical) {
var validMonth = date.getMonth() - diffMonth + ((k - 1) * (rowsOfMonths - 1) + (l - 1) + ((last_row < k) ? (last_row) : (k - 1)));
} else {
var validMonth = date.getMonth() - diffMonth + (l - 1) * this.monthsInRow + k - 1;
}
if (validMonth < 0) {
tmpDate.setFullYear(tmpDate.getFullYear() - 1);
validMonth = 12 + validMonth;
}
if (validMonth > 11) {
tmpDate.setFullYear(tmpDate.getFullYear() + 1);
validMonth = validMonth - 12;
}
tmpDate.setDate(1);
tmpDate.setMonth(validMonth);
var day1 = (tmpDate.getDay() - this.firstDayOfWeek) % 7;
if (day1 < 0)
day1 += 7;
tmpDate.setDate(-day1);
tmpDate.setDate(tmpDate.getDate() + 1);
months[l][k] = tmpDate;
}
}

var MN = Zapatec.Calendar.i18n(month, "smn");
var weekend = Zapatec.Calendar.i18n("WEEKEND");
var dates = this.multiple ? (this.datesCells = {}) : null;
var DATETXT = this.getDateText;

for (var l = 1; l <= rowsOfMonths; ++l) {
var row = this.tbody[l].firstChild;
for (var i = 7; --i > 0; row = row.nextSibling) {
var cell = row.firstChild;
var hasdays = false;

for (var k = 1; (k <= this.monthsInRow) && ((l - 1) * this.monthsInRow + k <= this.numberMonths); ++k) {
date = months[l][k];
if (this.weekNumbers) {
cell.className = " day wn";
cell.innerHTML = date.getWeekNumber();
if (k > 1) {
Zapatec.Utils.addClass(cell, "month-left-border");
}
cell = cell.nextSibling;
}
row.className = "daysrow";
var iday;
for (j = 7; cell && (iday = date.getDate()) && (j > 0); date.setDate(iday+1), ((date.getDate() == iday) ? (date.setHours(1) && date.setDate(iday + 1)) : (false)), cell = cell.nextSibling, --j) {
var
wday = date.getDay(),
dmonth = date.getMonth(),
dyear = date.getFullYear();
cell.className = " day";
if ((!this.weekNumbers) && (j == 7) && (k != 1)) {
Zapatec.Utils.addClass(cell, "month-left-border");
}
if ((j == 1) && (k != this.monthsInRow)) {
Zapatec.Utils.addClass(cell, "month-right-border");
}
if (this.vertical) {
validMonth = initMonth - diffMonth + ((k - 1) * (rowsOfMonths - 1) + (l - 1) + ((last_row < k) ? (last_row) : (k - 1)));
} else {
validMonth = initMonth - diffMonth + ((l - 1) * this.monthsInRow + k - 1);
}
if (validMonth < 0) {
validMonth = 12 + validMonth;
}
if (validMonth > 11) {
validMonth = validMonth - 12;
}
var current_month = !(cell.otherMonth = !(dmonth == validMonth));
if (!current_month) {
if (this.showsOtherMonths)
cell.className += " othermonth";
else {

cell.innerHTML = "<p>&nbsp;</p>";
cell.disabled = true;
continue;
}
} else
hasdays = true;
cell.disabled = false;
cell.innerHTML = DATETXT ? DATETXT(date, dyear, dmonth, iday) : iday;
dates && (dates[date.print("%Y%m%d")] = cell);
if (this.getDateStatus) {
var status = this.getDateStatus(date, dyear, dmonth, iday);
if (this.getDateToolTip) {
var toolTip = this.getDateToolTip(date, dyear, dmonth, 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 == this.currentDate.getDate() && this.hiliteToday && (dmonth == this.currentDate.getMonth()) && (dyear == this.currentDate.getFullYear())) {
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";
}
if ((i == 1) && (l < rowsOfMonths)) {
if (row.className == "emptyrow") {
row = row.previousSibling;
}
cell = row.firstChild;
while (cell != null) {
Zapatec.Utils.addClass(cell, "month-bottom-border");
cell = cell.nextSibling;
}
}

}
}


if (this.numberMonths == 1) {
this.title.innerHTML = Zapatec.Calendar.i18n(month, "mn") + ", " + year;
} else {
for (var l = 1; l <= rowsOfMonths; ++l) {
for (var k = 1; (k <= this.monthsInRow) && ((l - 1) * this.monthsInRow + k <= this.numberMonths); ++k) {
if (this.vertical) {
validMonth = month - diffMonth + ((k - 1) * (rowsOfMonths - 1) + (l - 1) + ((last_row < k) ? (last_row) : (k - 1)));
} else {
validMonth = month - diffMonth + (l - 1) * this.monthsInRow + k - 1;
}
validYear = year;
if (validMonth < 0) {
--validYear;
validMonth = 12 + validMonth;
}
if (validMonth > 11) {
++validYear;
validMonth = validMonth - 12;
}
this.titles[l][k].innerHTML = Zapatec.Calendar.i18n(validMonth, "mn") + ", " + validYear;
}
}
}
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, justInit) {

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, justInit);
}
};
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.top);
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);

var rowsOfMonths = Math.floor(this.numberMonths / this.monthsInRow);
if (this.numberMonths % this.monthsInRow > 0) {
++rowsOfMonths;
}
for (var l = 1; l <= rowsOfMonths; ++l) {
this.firstdayname = this.rowsOfDayNames[l];
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.setMultipleDates = function(multiple) {
if (!multiple || typeof multiple == "undefined") return;

this.multiple = {};
for (var i = multiple.length; --i >= 0;) {
var d = multiple[i];
var ds = d.print("%Y%m%d");
this.multiple[ds] = d;
}
};
Zapatec.Calendar.prototype.submitFlatDates = function()
{
if (typeof this.params.flatCallback == "function") {


 Zapatec.Utils.sortOrder = (this.sortOrder!="asc" && this.sortOrder!="desc" && this.sortOrder!="none") ? "none" : this.sortOrder;

 if ( this.multiple && (Zapatec.Utils.sortOrder != "none") ) {
var dateArray = new Array();

for (var i in this.multiple) {
var currentDate = this.multiple[i];

if (currentDate) {

dateArray[dateArray.length] = currentDate;
}

dateArray.sort(Zapatec.Utils.compareDates);
}

this.multiple = {};
for (var i = 0; i < dateArray.length; i++) {
var d = dateArray[i];
var ds = d.print("%Y%m%d");
this.multiple[ds] = d;
}
 }
 this.params.flatCallback(this);
}
}

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) {

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 (k = 1; (k <= this.monthsInRow) && (cell); ++k) {
for (var i = 0; i < 7; ++i) {
cell.className = " day name";
if ((!this.weekNumbers) && (i == 0) && (k != 1)) {
Zapatec.Utils.addClass(cell, "month-left-border");
}
if ((i == 6) && (k != this.monthsInRow)) {
Zapatec.Utils.addClass(cell, "month-right-border");
}
var realday = (i + fdow) % 7;

if ((!this.disableFdowClick) && ((this.params && this.params.fdowClick) || 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;
}
if (this.weekNumbers && cell) {
cell = cell.nextSibling;
}
}
};

Zapatec.Utils.compareDates = function(date1, date2)
{
if (Zapatec.Calendar.prefs.sortOrder == "asc")
return date1 - date2;
else
return date2 - date1;
}


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 ? hr :"0";
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 == 0) ? 7 : w;
s["%w"] = w ? w : "0";


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) {

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)
if (Zapatec.Calendar.i18n(j, "mn").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;
if (/am/i.test(a[i]) && hr == 12)
hr = 0;
break;

case "%M":
min = parseInt(a[i], 10);
break;
}
}

var validDate = !isNaN(y) && !isNaN(m) && !isNaN(d) && !isNaN(hr) && !isNaN(min);
if (!validDate) {return null;}
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();
}
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);
};
Date.prototype.compareDatesOnly = function (date1,date2) {
var year1 = date1.getYear();
var year2 = date2.getYear();
var month1 = date1.getMonth();
var month2 = date2.getMonth();
var day1 = date1.getDate();
var day2 = date2.getDate();
if (year1 > year2) { return -1;	}
if (year2 > year1) { return 1; }
if (month1 > month2) { return -1; }
if (month2 > month1) { return 1; }
if (day1 > day2) { return -1; }
if (day2 > day1) { return 1; }
return 0;
}





window.calendar = null;



try {
Zapatec.Calendar.loadPrefs();
} catch(e) {};
Zapatec.Utils.addEvent(window, "load", Zapatec.Utils.checkActivation);