var gMonths = new Array("\u4e00\u6708", "\u4e8c\u6708", "\u4e09\u6708", "\u56db\u6708", "\u4e94\u6708", "\u516d\u6708", "\u4e03\u6708", "\u516b\u6708", "\u4e5d\u6708", "\u5341\u6708", "\u5341\u4e00\u6708", "\u5341\u4e8c\u6708");
var WeekDay = new Array("\u65e5", "\u4e00", "\u4e8c", "\u4e09", "\u56db", "\u4e94", "\u516d");
var strToday = "\u4eca\u5929";
var strYear = "\u5e74";
var strMonth = "\u6708";
var strDay = "\u65e5";
var splitChar = "-";
var startYear = 2000;
var endYear = 2050;
var dayTdHeight = 12;
var dayTdTextSize = 12;
var gcNotCurMonth = "#E0E0E0";
var gcRestDay = "#FF0000";
var gcWorkDay = "#444444";
var gcMouseOver = "#79D0FF";
var gcMouseOut = "#F4F4F4";
var gcToday = "#444444";
var gcTodayMouseOver = "#6699FF";
var gcTodayMouseOut = "#79D0FF";
var gdCtrl = new Object();
var goSelectTag = new Array();
var gdCurDate = new Date();
var giYear = gdCurDate.getFullYear();
var giMonth = gdCurDate.getMonth() + 1;
var giDay = gdCurDate.getDate();
function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof (arguments[i]) == "string") {
			element = document.getElementById(arguments[i]);
		}
		if (arguments.length == 1) {
			return element;
		}
		elements.Push(element);
	}
	return elements;
}
Array.prototype.Push = function () {
	var startLength = this.length;
	for (var i = 0; i < arguments.length; i++) {
		this[startLength + i] = arguments[i];
	}
	return this.length;
};
String.prototype.HexToDec = function () {
	return parseInt(this, 16);
};
String.prototype.cleanBlank = function () {
	return this.isEmpty() ? "" : this.replace(/\s/g, "");
};
function checkColor() {
	var color_tmp = (arguments[0] + "").replace(/\s/g, "").toUpperCase();
	var model_tmp1 = arguments[1].toUpperCase();
	var model_tmp2 = "rgb(" + arguments[1].substring(1, 3).HexToDec() + "," + arguments[1].substring(1, 3).HexToDec() + "," + arguments[1].substring(5).HexToDec() + ")";
	model_tmp2 = model_tmp2.toUpperCase();
	if (color_tmp == model_tmp1 || color_tmp == model_tmp2) {
		return true;
	}
	return false;
}
function $V() {
	return $(arguments[0]).value;
}
function fPopCalendar(evt, popCtrl, dateCtrl) {
	evt.cancelBubble = true;
	gdCtrl = dateCtrl;
	fSetYearMon(giYear, giMonth);
	var point = fGetXY(popCtrl);
	with ($("calendardiv").style) {
		left = point.x + "px";
		top = (point.y + popCtrl.offsetHeight + 1) + "px";
		visibility = "visible";
		zindex = "99";
		position = "absolute";
	}
	$("calendardiv").focus();
}
function fSetDate(iYear, iMonth, iDay) {
	var iMonthNew = new String(iMonth);
	var iDayNew = new String(iDay);
	if (iMonthNew.length < 2) {
		iMonthNew = "0" + iMonthNew;
	}
	if (iDayNew.length < 2) {
		iDayNew = "0" + iDayNew;
	}
	gdCtrl.value = iYear + splitChar + iMonthNew + splitChar + iDayNew;
	fHideCalendar();
}
function fHideCalendar() {
	$("calendardiv").style.visibility = "hidden";
	for (var i = 0; i < goSelectTag.length; i++) {
		goSelectTag[i].style.visibility = "visible";
	}
	goSelectTag.length = 0;
}
function fSetSelected() {
	var iOffset = 0;
	var iYear = parseInt($("tbSelYear").value);
	var iMonth = parseInt($("tbSelMonth").value);
	var aCell = $("cellText" + arguments[0]);
	aCell.bgColor = gcMouseOut;
	with (aCell) {
		var iDay = parseInt(innerHTML);
		if (checkColor(style.color, gcNotCurMonth)) {
			iOffset = (innerHTML > 10) ? -1 : 1;
		}
		iMonth += iOffset;
		if (iMonth < 1) {
			iYear--;
			iMonth = 12;
		} else {
			if (iMonth > 12) {
				iYear++;
				iMonth = 1;
			}
		}
	}
	fSetDate(iYear, iMonth, iDay);
}
function Point(iX, iY) {
	this.x = iX;
	this.y = iY;
}
function fBuildCal(iYear, iMonth) {
	var aMonth = new Array();
	for (var i = 1; i < 7; i++) {
		aMonth[i] = new Array(i);
	}
	var dCalDate = new Date(iYear, iMonth - 1, 1);
	var iDayOfFirst = dCalDate.getDay();
	var iDaysInMonth = new Date(iYear, iMonth, 0).getDate();
	var iOffsetLast = new Date(iYear, iMonth - 1, 0).getDate() - iDayOfFirst + 1;
	var iDate = 1;
	var iNext = 1;
	for (var d = 0; d < 7; d++) {
		aMonth[1][d] = (d < iDayOfFirst) ? (iOffsetLast + d) * (-1) : iDate++;
	}
	for (var w = 2; w < 7; w++) {
		for (var d = 0; d < 7; d++) {
			aMonth[w][d] = (iDate <= iDaysInMonth) ? iDate++ : (iNext++) * (-1);
		}
	}
	return aMonth;
}
function fDrawCal(iYear, iMonth, iCellHeight, iDateTextSize) {
	var colorTD = " bgcolor='" + gcMouseOut + "' bordercolor='" + gcMouseOut + "'";
	var styleTD = " valign='middle' align='center' style='height:" + iCellHeight + "px;font-weight:bolder;font-size:" + iDateTextSize + "px;";
	var dateCal = "";
	dateCal += "<tr>";
	for (var i = 0; i < 7; i++) {
		dateCal += "<td" + colorTD + styleTD + "color:#990099'>" + WeekDay[i] + "</td>";
	}
	dateCal += "</tr>";
	for (var w = 1; w < 7; w++) {
		dateCal += "<tr>";
		for (var d = 0; d < 7; d++) {
			var tmpid = w + "" + d;
			dateCal += "<td" + styleTD + "cursor:pointer;' onclick='fSetSelected(" + tmpid + ")'>";
			dateCal += "<span id='cellText" + tmpid + "'></span>";
			dateCal += "</td>";
		}
		dateCal += "</tr>";
	}
	return dateCal;
}
function fUpdateCal(iYear, iMonth) {
	var myMonth = fBuildCal(iYear, iMonth);
	var i = 0;
	for (var w = 1; w < 7; w++) {
		for (var d = 0; d < 7; d++) {
			with ($("cellText" + w + "" + d)) {
				parentNode.bgColor = gcMouseOut;
				parentNode.borderColor = gcMouseOut;
				parentNode.onmouseover = function () {
					this.bgColor = gcMouseOver;
				};
				parentNode.onmouseout = function () {
					this.bgColor = gcMouseOut;
				};
				if (myMonth[w][d] < 0) {
					style.color = gcNotCurMonth;
					innerHTML = Math.abs(myMonth[w][d]);
				} else {
					style.color = ((d == 0) || (d == 6)) ? gcRestDay : gcWorkDay;
					innerHTML = myMonth[w][d];
					if (iYear == giYear && iMonth == giMonth && myMonth[w][d] == giDay) {
						style.color = gcToday;
						parentNode.bgColor = gcTodayMouseOut;
						parentNode.onmouseover = function () {
							this.bgColor = gcTodayMouseOver;
						};
						parentNode.onmouseout = function () {
							this.bgColor = gcTodayMouseOut;
						};
					}
				}
			}
		}
	}
}
function fSetYearMon(iYear, iMon) {
	$("tbSelMonth").options[iMon - 1].selected = true;
	for (var i = 0; i < $("tbSelYear").length; i++) {
		if ($("tbSelYear").options[i].value == iYear) {
			$("tbSelYear").options[i].selected = true;
		}
	}
	fUpdateCal(iYear, iMon);
}
function fPrevMonth() {
	var iMon = $("tbSelMonth").value;
	var iYear = $("tbSelYear").value;
	if (--iMon < 1) {
		iMon = 12;
		iYear--;
	}
	fSetYearMon(iYear, iMon);
}
function fNextMonth() {
	var iMon = $("tbSelMonth").value;
	var iYear = $("tbSelYear").value;
	if (++iMon > 12) {
		iMon = 1;
		iYear++;
	}
	fSetYearMon(iYear, iMon);
}
function fGetXY(aTag) {
	var oTmp = aTag;
	var pt = new Point(0, 0);
	do {
		pt.x += oTmp.offsetLeft;
		pt.y += oTmp.offsetTop;
		oTmp = oTmp.offsetParent;
	} while (oTmp.tagName.toUpperCase() != "BODY");
	return pt;
}
function getDateDiv() {
	var noSelectForIE = "";
	var noSelectForFireFox = "";
	if (document.all) {
		noSelectForIE = "onselectstart='return false;'";
	} else {
		noSelectForFireFox = "-moz-user-select:none;";
	}
	var dateDiv = "";
	dateDiv += "<div id='calendardiv' onclick='event.cancelBubble=true' " + noSelectForIE + " style='" + noSelectForFireFox + "position:absolute;z-index:99;visibility:hidden;border:1px solid #999999;'>";
	dateDiv += "<table border='0' bgcolor='#E0E0E0' cellpadding='1' cellspacing='1' >";
	dateDiv += "<tr>";
	dateDiv += "<td><input type='button' id='PrevMonth' value='<' style='height:20px;width:20px;font-weight:bolder;' onclick='fPrevMonth()'>";
	dateDiv += "</td><td><select id='tbSelYear' style='border:1px solid;' onchange='fUpdateCal($V(\"tbSelYear\"),$V(\"tbSelMonth\"))'>";
	for (var i = startYear; i < endYear; i++) {
		dateDiv += "<option value='" + i + "'>" + i + strYear + "</option>";
	}
	dateDiv += "</select></td><td>";
	dateDiv += "<select id='tbSelMonth' style='border:1px solid;' onchange='fUpdateCal($V(\"tbSelYear\"),$V(\"tbSelMonth\"))'>";
	for (var i = 0; i < 12; i++) {
		dateDiv += "<option value='" + (i + 1) + "'>" + gMonths[i] + "</option>";
	}
	dateDiv += "</select></td><td>";
	dateDiv += "<input type='button' id='NextMonth' value='>' style='height:20px;width:20px;font-weight:bolder;' onclick='fNextMonth()'>";
	dateDiv += "</td>";
	dateDiv += "</tr><tr>";
	dateDiv += "<td align='center' colspan='4'>";
	dateDiv += "<div style='background-color:#cccccc'><table width='100%' border='0' cellpadding='3' cellspacing='1'>";
	dateDiv += fDrawCal(giYear, giMonth, dayTdHeight, dayTdTextSize);
	dateDiv += "</table></div>";
	dateDiv += "</td>";
	dateDiv += "</tr><tr><td align='center' colspan='4' nowrap>";
	dateDiv += "<span style='cursor:pointer;font-weight:bolder;' onclick='fSetDate(giYear,giMonth,giDay)' onmouseover='this.style.color=\"" + gcMouseOver + "\"' onmouseout='this.style.color=\"#000000\"'>" + strToday + ":" + giYear + strYear + giMonth + strMonth + giDay + strDay + "</span>";
	dateDiv += "</tr></tr>";
	dateDiv += "</table></div>";
	return dateDiv;
}
with (document) {
	onclick = fHideCalendar;
	write(getDateDiv());
}