<!--
var cal;
var isFocus=false; //是否为焦点
//以上为 寒羽枫 2006-06-25 添加的变量

//选择日期 → 由 寒羽枫 2006-06-25 添加
function SelectDate(obj)
{
	var date = new Date();
	var by = date.getFullYear()-10; //最小值 → 10 年前
	var ey = date.getFullYear()+10; //最大值 → 10 年后
	var strFormat="yyyy-MM-dd";
	//cal = new Calendar(by, ey,1,strFormat); //初始化英文版，0 为中文版
	cal = (cal==null) ? new Calendar(by, ey, 1) : cal; //不用每次都初始化 2006-12-03 修正
	cal.dateFormatStyle = strFormat;
	cal.show(obj);
}
/**//**//**//**
* 返回日期
* @param d the delimiter
* @param p the pattern of your date
2006-06-25 由 寒羽枫 修改为根据用户指定的 style 来确定；
*/
//String.prototype.toDate = function(x, p) {
String.prototype.toDate = function(style) {
	/**//**//**//*
	if(x == null) x = "-";
	if(p == null) p = "ymd";
	var a = this.split(x);
	var y = parseInt(a[p.indexOf("y")]);
	//remember to change this next century ;)
	if(y.toString().length <= 2) y += 2000;
	if(isNaN(y)) y = new Date().getFullYear();
	var m = parseInt(a[p.indexOf("m")]) - 1;
	var d = parseInt(a[p.indexOf("d")]);
	if(isNaN(d)) d = 1;
	return new Date(y, m, d);
	*/
	var y = this.substring(style.indexOf('y'),style.lastIndexOf('y')+1);//年
	var m = this.substring(style.indexOf('M'),style.lastIndexOf('M')+1);//月
	var d = this.substring(style.indexOf('d'),style.lastIndexOf('d')+1);//日
	if(isNaN(y)) y = new Date().getFullYear();
	if(isNaN(m)) m = new Date().getMonth();
	if(isNaN(d)) d = new Date().getDate();
	var dt ;
	eval ("dt = new Date('"+ y+"', '"+(m-1)+"','"+ d +"')");
	return dt;
}

/**//**//**//**
* 格式化日期
* @param d the delimiter
* @param p the pattern of your date
* @author meizz
*/
Date.prototype.format = function(style) {
	var o = {
	"M+" : this.getMonth() + 1, //month
	"d+" : this.getDate(), //day
	"h+" : this.getHours(), //hour
	"m+" : this.getMinutes(), //minute
	"s+" : this.getSeconds(), //second
	"w+" : "天一二三四五六".charAt(this.getDay()), //week
	"q+" : Math.floor((this.getMonth() + 3) / 3), //quarter
	"S" : this.getMilliseconds() //millisecond
	}
	if(/(y+)/.test(style)) {
		style = style.replace(RegExp.$1,
		(this.getFullYear() + "").substr(4 - RegExp.$1.length));
	}
	for(var k in o){
		if(new RegExp("("+ k +")").test(style)){
			style = style.replace(RegExp.$1,
			RegExp.$1.length == 1 ? o[k] :
			("00" + o[k]).substr(("" + o[k]).length));
		}
	}
	return style;
};

/**//**//**//**
* 日历类
* @param beginYear 1990
* @param endYear 2010
* @param lang 0(中文)|1(英语) 可自由扩充
* @param dateFormatStyle "yyyy-MM-dd";
* @version 2006-04-01
* @author KimSoft (jinqinghua [at] gmail.com)
* @update
*/
function Calendar(beginYear, endYear, lang, dateFormatStyle) {
	this.beginYear = 2008;
	this.endYear = 2020;
	this.lang = 0; //0(中文) | 1(英文)
	this.dateFormatStyle = "yyyy-MM-dd";

	if (beginYear != null && endYear != null){
		this.beginYear = beginYear;
		this.endYear = endYear;
	}
	//lee99关掉多语言
	//if (lang != null){
	//	this.lang = lang
	//}

	if (dateFormatStyle != null){
		this.dateFormatStyle = dateFormatStyle
	}

	this.dateControl = null;
	this.panel = this.getElementById("calendarPanel");
	this.container = this.getElementById("ContainerPanel");
	this.form = null;

	this.date = new Date();
	this.year = this.date.getFullYear();
	this.month = this.date.getMonth();

	this.colors = {
	"cur_word" : "#FFFFFF", //当日日期文字颜色
	"cur_bg" : "#00FF00", //当日日期单元格背影色
	"sel_bg" : "#FFCCCC", //已被选择的日期单元格背影色 2006-12-03 寒羽枫添加
	"sun_word" : "#FF0000", //星期天文字颜色
	"sat_word" : "#0000FF", //星期六文字颜色
	"td_word_light" : "#333333", //单元格文字颜色
	"td_word_dark" : "#CCCCCC", //单元格文字暗色
	"td_bg_out" : "#EFEFEF", //单元格背影色
	"td_bg_over" : "#FFCC00", //单元格背影色
	"tr_word" : "#FFFFFF", //日历头文字颜色
	"tr_bg" : "#666666", //日历头背影色
	"input_border" : "#CCCCCC", //input控件的边框颜色
	"input_bg" : "#EFEFEF" //input控件的背影色
	}

	this.draw();
	this.bindYear();
	this.bindMonth();
	this.changeSelect();
	this.bindData();
}

/**//**//**//**
* 日历类属性（语言包，可自由扩展）
*/
Calendar.language = {
"year" : [[""], [""]],
"months" : [["一月","二月","三月","四月","五月","六月","七月","八月","九月","十月","十一月","十二月"],
["JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV","DEC"]
],
"weeks" : [["日","一","二","三","四","五","六"],
["SUN","MON","TUR","WED","THU","FRI","SAT"]
],
"clear" : [["清空"], ["CLS"]],
"today" : [["今天"], ["TODAY"]],
"close" : [["关闭"], ["CLOSE"]]
}

Calendar.prototype.draw = function() {
	calendar = this;

	var mvAry = [];
	//mvAry[mvAry.length] = ' <form name="calendarForm" style="margin: 0px;">'; //因 <form> 不能嵌套， 2006-12-01 由寒羽枫改用 Div
	mvAry[mvAry.length] = ' <div name="calendarForm" style="margin: 0px;">';
	mvAry[mvAry.length] = ' <table width="100%" border="0" cellpadding="0" cellspacing="1">';
	mvAry[mvAry.length] = ' <tr>';
	mvAry[mvAry.length] = ' <th align="left" width="1%"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:16px;height:20px;" name="prevMonth" type="button" id="prevMonth" value="&lt;" /></th>';
	mvAry[mvAry.length] = ' <th align="center" width="98%" nowrap="nowrap"><select name="calendarYear" id="calendarYear" style="font-size:12px;"></select><select name="calendarMonth" id="calendarMonth" style="font-size:12px;"></select></th>';
	mvAry[mvAry.length] = ' <th align="right" width="1%"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:16px;height:20px;" name="nextMonth" type="button" id="nextMonth" value="&gt;" /></th>';
	mvAry[mvAry.length] = ' </tr>';
	mvAry[mvAry.length] = ' </table>';
	mvAry[mvAry.length] = ' <table id="calendarTable" width="100%" style="border:0px solid #CCCCCC;background-color:#FFFFFF" border="0" cellpadding="3" cellspacing="1">';
	mvAry[mvAry.length] = ' <tr>';
	for(var i = 0; i < 7; i++) {
		mvAry[mvAry.length] = ' <th style="font-weight:normal;background-color:' + calendar.colors["tr_bg"] + ';color:' + calendar.colors["tr_word"] + ';">' + Calendar.language["weeks"][this.lang][i] + '</th>';
	}
	mvAry[mvAry.length] = ' </tr>';
	for(var i = 0; i < 6;i++){
		mvAry[mvAry.length] = ' <tr align="center">';
		for(var j = 0; j < 7; j++) {
			if (j == 0){
				mvAry[mvAry.length] = ' <td style="cursor:default;color:' + calendar.colors["sun_word"] + ';"></td>';
			} else if(j == 6) {
				mvAry[mvAry.length] = ' <td style="cursor:default;color:' + calendar.colors["sat_word"] + ';"></td>';
			} else {
				mvAry[mvAry.length] = ' <td style="cursor:default;"></td>';
			}
		}
		mvAry[mvAry.length] = ' </tr>';
	}
	mvAry[mvAry.length] = ' <tr style="background-color:' + calendar.colors["input_bg"] + ';">';
	mvAry[mvAry.length] = ' <th colspan="2"><input name="calendarClear" type="button" id="calendarClear" value="' + Calendar.language["clear"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
	mvAry[mvAry.length] = ' <th colspan="3"><input name="calendarToday" type="button" id="calendarToday" value="' + Calendar.language["today"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
	mvAry[mvAry.length] = ' <th colspan="2"><input name="calendarClose" type="button" id="calendarClose" value="' + Calendar.language["close"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
	mvAry[mvAry.length] = ' </tr>';
	mvAry[mvAry.length] = ' </table>';
	//mvAry[mvAry.length] = ' </from>';
	mvAry[mvAry.length] = ' </div>';
	this.panel.innerHTML = mvAry.join("");

	/**//******** 以下代码由寒羽枫 2006-12-01 添加 **********/
	var obj = this.getElementById("prevMonth");
	obj.onclick = function () {calendar.goPrevMonth(calendar);}
	obj.onblur = function () {calendar.onblur();}
	this.prevMonth= obj;

	obj = this.getElementById("nextMonth");
	obj.onclick = function () {calendar.goNextMonth(calendar);}
	obj.onblur = function () {calendar.onblur();}
	this.nextMonth= obj;



	obj = this.getElementById("calendarClear");
	obj.onclick = function () {calendar.dateControl.value = "";calendar.hide();}
	this.calendarClear = obj;

	obj = this.getElementById("calendarClose");
	obj.onclick = function () {calendar.hide();}
	this.calendarClose = obj;

	obj = this.getElementById("calendarYear");
	obj.onchange = function () {calendar.update(calendar);}
	obj.onblur = function () {calendar.onblur();}
	this.calendarYear = obj;

	obj = this.getElementById("calendarMonth");
	with(obj)
	{
		onchange = function () {calendar.update(calendar);}
		onblur = function () {calendar.onblur();}
	}this.calendarMonth = obj;

	obj = this.getElementById("calendarToday");
	obj.onclick = function () {
		var today = new Date();
		calendar.date = today;
		calendar.year = today.getFullYear();
		calendar.month = today.getMonth();
		calendar.changeSelect();
		calendar.bindData();
		calendar.dateControl.value = today.format(calendar.dateFormatStyle);
		calendar.hide();
	}
	this.calendarToday = obj;
	/**//******** 以上代码由寒羽枫 2006-12-01 添加 **********/

	/**//*
	//this.form = document.forms["calendarForm"];
	this.form.prevMonth.onclick = function () {calendar.goPrevMonth(this);}
	this.form.nextMonth.onclick = function () {calendar.goNextMonth(this);}

	this.form.prevMonth.onblur = function () {calendar.onblur();}
	this.form.nextMonth.onblur = function () {calendar.onblur();}

	this.form.calendarClear.onclick = function () {calendar.dateControl.value = "";calendar.hide();}
	this.form.calendarClose.onclick = function () {calendar.hide();}
	this.form.calendarYear.onchange = function () {calendar.update(this);}
	this.form.calendarMonth.onchange = function () {calendar.update(this);}

	this.form.calendarYear.onblur = function () {calendar.onblur();}
	this.form.calendarMonth.onblur = function () {calendar.onblur();}

	this.form.calendarToday.onclick = function () {
	var today = new Date();
	calendar.date = today;
	calendar.year = today.getFullYear();
	calendar.month = today.getMonth();
	calendar.changeSelect();
	calendar.bindData();
	calendar.dateControl.value = today.format(calendar.dateFormatStyle);
	calendar.hide();
	}
	*/
}

//年份下拉框绑定数据
Calendar.prototype.bindYear = function() {
	//var cy = this.form.calendarYear;
	var cy = this.calendarYear;//2006-12-01 由寒羽枫修改
	cy.length = 0;
	for (var i = this.beginYear; i <= this.endYear; i++){
		cy.options[cy.length] = new Option(i + Calendar.language["year"][this.lang], i);
	}
}

//月份下拉框绑定数据
Calendar.prototype.bindMonth = function() {
	//var cm = this.form.calendarMonth;
	var cm = this.calendarMonth;//2006-12-01 由寒羽枫修改
	cm.length = 0;
	for (var i = 0; i < 12; i++){
		cm.options[cm.length] = new Option(Calendar.language["months"][this.lang][i], i);
	}
}

//向前一月
Calendar.prototype.goPrevMonth = function(e){
	if (this.year == this.beginYear && this.month == 0){return;}
	this.month--;
	if (this.month == -1) {
		this.year--;
		this.month = 11;
	}
	this.date = new Date(this.year, this.month, 1);
	this.changeSelect();
	this.bindData();
}

//向后一月
Calendar.prototype.goNextMonth = function(e){
	if (this.year == this.endYear && this.month == 11){return;}
	this.month++;
	if (this.month == 12) {
		this.year++;
		this.month = 0;
	}
	this.date = new Date(this.year, this.month, 1);
	this.changeSelect();
	this.bindData();
}

//改变SELECT选中状态
Calendar.prototype.changeSelect = function() {
	//var cy = this.form.calendarYear;
	//var cm = this.form.calendarMonth;
	var cy = this.calendarYear;//2006-12-01 由寒羽枫修改
	var cm = this.calendarMonth;
	for (var i= 0; i < cy.length; i++){
		if (cy.options[i].value == this.date.getFullYear()){
			cy[i].selected = true;
			break;
		}
	}
	for (var i= 0; i < cm.length; i++){
		if (cm.options[i].value == this.date.getMonth()){
			cm[i].selected = true;
			break;
		}
	}
}

//更新年、月
Calendar.prototype.update = function (e){
	//this.year = e.form.calendarYear.options[e.form.calendarYear.selectedIndex].value;
	//this.month = e.form.calendarMonth.options[e.form.calendarMonth.selectedIndex].value;
	this.year = e.calendarYear.options[e.calendarYear.selectedIndex].value;//2006-12-01 由寒羽枫修改
	this.month = e.calendarMonth.options[e.calendarMonth.selectedIndex].value;
	this.date = new Date(this.year, this.month, 1);
	this.changeSelect();
	this.bindData();
}

//绑定数据到月视图
Calendar.prototype.bindData = function () {
	var calendar = this;
	var dateArray = this.getMonthViewArray(this.date.getYear(), this.date.getMonth());
	var tds = this.getElementById("calendarTable").getElementsByTagName("td");
	for(var i = 0; i < tds.length; i++) {
		//tds[i].style.color = calendar.colors["td_word_light"];
		tds[i].style.backgroundColor = calendar.colors["td_bg_out"];
		tds[i].onclick = function () {return;}
		tds[i].onmouseover = function () {return;}
		tds[i].onmouseout = function () {return;}
		if (i > dateArray.length - 1) break;
		tds[i].innerHTML = dateArray[i];
		if (dateArray[i] != "&nbsp;"){
			tds[i].onclick = function () {
				if (calendar.dateControl != null){
					calendar.dateControl.value = new Date(calendar.date.getFullYear(),
					calendar.date.getMonth(),
					this.innerHTML).format(calendar.dateFormatStyle);
				}
				calendar.hide();
			}
			tds[i].onmouseover = function () {
				this.style.backgroundColor = calendar.colors["td_bg_over"];
			}
			tds[i].onmouseout = function () {
				this.style.backgroundColor = calendar.colors["td_bg_out"];
			}
			if (new Date().format(calendar.dateFormatStyle) ==
			new Date(calendar.date.getFullYear(),
			calendar.date.getMonth(),
			dateArray[i]).format(calendar.dateFormatStyle)) {
				//tds[i].style.color = calendar.colors["cur_word"];
				tds[i].style.backgroundColor = calendar.colors["cur_bg"];
				tds[i].onmouseover = function () {
					this.style.backgroundColor = calendar.colors["td_bg_over"];
				}
				tds[i].onmouseout = function () {
					this.style.backgroundColor = calendar.colors["cur_bg"];
				}
				//continue; //若不想当天单元格的背景被下面的覆盖，请取消注释 → 2006-12-03 寒羽枫添加
			}//end if

			//设置已被选择的日期单元格背影色 2006-12-03 寒羽枫添加
			if (calendar.dateControl != null && calendar.dateControl.value == new Date(calendar.date.getFullYear(),
			calendar.date.getMonth(),
			dateArray[i]).format(calendar.dateFormatStyle)) {
				tds[i].style.backgroundColor = calendar.colors["sel_bg"];
				tds[i].onmouseover = function () {
					this.style.backgroundColor = calendar.colors["td_bg_over"];
				}
				tds[i].onmouseout = function () {
					this.style.backgroundColor = calendar.colors["sel_bg"];
				}
			}
		}
	}
}

//根据年、月得到月视图数据(数组形式)
Calendar.prototype.getMonthViewArray = function (y, m) {
	var mvArray = [];
	var dayOfFirstDay = new Date(y, m, 1).getDay();
	var daysOfMonth = new Date(y, m + 1, 0).getDate();
	for (var i = 0; i < 42; i++) {
		mvArray[i] = "&nbsp;";
	}
	for (var i = 0; i < daysOfMonth; i++){
		mvArray[i + dayOfFirstDay] = i + 1;
	}
	return mvArray;
}

//扩展 document.getElementById(id) 多浏览器兼容性 from meizz tree source
Calendar.prototype.getElementById = function(id){
	if (typeof(id) != "string" || id == "") return null;
	if (document.getElementById) return document.getElementById(id);
	if (document.all) return document.all(id);
	try {return eval(id);} catch(e){ return null;}
}

//扩展 object.getElementsByTagName(tagName)
Calendar.prototype.getElementsByTagName = function(object, tagName){
	if (document.getElementsByTagName) return document.getElementsByTagName(tagName);
	if (document.all) return document.all.tags(tagName);
}

//取得HTML控件绝对位置
Calendar.prototype.getAbsPoint = function (e){
	var x = e.offsetLeft;
	var y = e.offsetTop;
	while(e = e.offsetParent){
		x += e.offsetLeft;
		y += e.offsetTop;
	}
	return {"x": x, "y": y};
}

//显示日历
Calendar.prototype.show = function (dateObj, popControl) {
	if (dateObj == null){
		throw new Error("arguments[0] is necessary")
	}
	this.dateControl = dateObj;

	//if (dateObj.value.length > 0){
	//this.date = new Date(dateObj.value.toDate());
	//this.date = new Date(dateObj.value.toDate(this.dateFormatStyle));//由寒羽枫修改，带入用户指定的 style
	this.date = (dateObj.value.length > 0) ? new Date(dateObj.value.toDate(this.dateFormatStyle)) : new Date() ;//2006-12-03 寒羽枫添加 → 若为空则显示当前月份
	this.year = this.date.getFullYear();
	this.month = this.date.getMonth();
	this.changeSelect();
	this.bindData();
	//}
	if (popControl == null){
		popControl = dateObj;
	}
	var xy = this.getAbsPoint(popControl);
	this.panel.style.left = xy.x -25 + "px";
	this.panel.style.top = (xy.y + dateObj.offsetHeight) + "px";

	//由寒羽枫 2006-06-25 修改 → 把 visibility 变为 display，并添加失去焦点的事件
	//this.setDisplayStyle("select", "hidden");
	//this.panel.style.visibility = "visible";
	//this.container.style.visibility = "visible";
	this.panel.style.display = "";
	this.container.style.display = "";

	dateObj.onblur = function(){calendar.onblur();}
	this.container.onmouseover = function(){isFocus=true;}
	this.container.onmouseout = function(){isFocus=false;}
}

//隐藏日历
Calendar.prototype.hide = function() {
	//this.setDisplayStyle("select", "visible");
	//this.panel.style.visibility = "hidden";
	//this.container.style.visibility = "hidden";
	this.panel.style.display = "none";
	this.container.style.display = "none";
	isFocus=false;
}

//焦点转移时隐藏日历 → 由寒羽枫 2006-06-25 添加
Calendar.prototype.onblur = function() {
	if(!isFocus){this.hide();}
}

//以下由寒羽枫 2006-06-25 修改 → 用<iframe> 遮住 IE 的下拉框
/**//**//**//*
//设置控件显示或隐藏
Calendar.prototype.setDisplayStyle = function(tagName, style) {
var tags = this.getElementsByTagName(null, tagName)
for(var i = 0; i < tags.length; i++) {
if (tagName.toLowerCase() == "select" &&
(tags[i].name == "calendarYear" ||
tags[i].name == "calendarMonth")){
continue;
}
//tags[i].style.visibility = style;
tags[i].style.display = style;
}
}
*/
//document.write('<div id="ContainerPanel" style="visibility:hidden"><div id="calendarPanel" style="position: absolute;visibility: hidden;z-index: 9999;');
document.write('<div id="ContainerPanel" style="display:none"><div id="calendarPanel" style="position: absolute;display: none;z-index: 9999;');
document.write('background-color: #FFFFFF;border: 1px solid #CCCCCC;width:175px;font-size:12px;"></div>');
if(document.all)
{
	document.write('<iframe style="position:absolute;z-index:2000;width:expression(this.previousSibling.offsetWidth);');
	document.write('height:expression(this.previousSibling.offsetHeight);');
	document.write('left:expression(this.previousSibling.offsetLeft);top:expression(this.previousSibling.offsetTop);');
	document.write('display:expression(this.previousSibling.style.display);" scrolling="no" frameborder="no"></iframe>');
}
document.write('</div>');
//var calendar = new Calendar(); //此句被 寒羽枫注释，否则 IE 将报错
//调用calendar.show(dateControl, popControl);
//-->