/*
(C) www.dhtmlgoodies.com, September 2005
汉化修改: 吴剑, http://wu-jian.cnblogs.com/
*/
var calendar_display_time = true;
var todayStringFormat = '[todayString] [year]年[monthString][day]日';//底部配置
var pathToImages = '../javascript/images/'; //配置图片目录
var speedOfSelectBoxSliding = 100;//年份+-按钮的滚动速度,值越大速度越慢
var intervalSelectBox_minutes = 5;//时间分的精度
var calendar_offsetTop = 0;//控件居顶距离
var calendar_offsetLeft = 0;//控件居左距离
var calendarDiv = false;
var MSIE = false;
var Opera = false;
if(navigator.userAgent.indexOf('MSIE') >= 0 && navigator.userAgent.indexOf('Opera') < 0)
	MSIE=true;
if(navigator.userAgent.indexOf('Opera') >= 0)
	Opera=true;
var monthArray = ['1月','2月','3月','4月','5月','6月','7月','8月','9月','10月','11月','12月'];//月份配置
var monthArrayShort = ['1月','2月','3月','4月','5月','6月','7月','8月','9月','10月','11月','12月'];
var dayArray = ['&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;一','&nbsp;&nbsp;二','&nbsp;&nbsp;三','&nbsp;&nbsp;四','&nbsp;&nbsp;五','&nbsp;&nbsp;六','&nbsp;&nbsp;日'];
var weekString = '周';
var todayString = '今天:';
var daysInMonthArray = [31,28,31,30,31,30,31,31,30,31,30,31];
var currentMonth;
var currentYear;
var currentHour;
var currentMinute;
var calendarContentDiv;
var returnDateTo;
var returnFormat;
var activeSelectBoxMonth;
var activeSelectBoxYear;
var activeSelectBoxHour;
var activeSelectBoxMinute;
var iframeObj = false;
var iframeObj2 =false;
function EIS_FIX_EI1(where2fixit){ 
	if(!iframeObj2)
		return;
	iframeObj2.style.display = 'block';
	iframeObj2.style.height =document.getElementById(where2fixit).offsetHeight+1;
	iframeObj2.style.width=document.getElementById(where2fixit).offsetWidth;
	iframeObj2.style.left=getleftPos(document.getElementById(where2fixit))+1;
	iframeObj2.style.top=getTopPos(document.getElementById(where2fixit))-document.getElementById(where2fixit).offsetHeight;
}
function EIS_Hide_Frame(){
	if(iframeObj2)
		iframeObj2.style.display = 'none';
}
var returnDateToYear;
var returnDateToMonth;
var returnDateToDay;
var returnDateToHour;
var returnDateToMinute;
var inputYear;
var inputMonth;
var inputDay;
var inputHour;
var inputMinute;
var calendarDisplayTime = false;
var selectBoxHighlightColor = '#D60808';//选中项颜色
var selectBoxRolloverBgColor = '#E2EBED';//左边周数背景色
var selectBoxMovementInProgress = false;
var activeSelectBox = false;
function cancelCalendarEvent(){
	return false;
}
function isLeapYear(inputYear){
	if(inputYear%400 == 0 || (inputYear%4 == 0 && inputYear%100 != 0))
		return true;
	return false;	
}
var activeSelectBoxMonth = false;
var activeSelectBoxDirection = false;
function highlightMonthYear(){
	if(activeSelectBoxMonth)
		activeSelectBoxMonth.className='';
	activeSelectBox = this;
	if(this.className=='monthYearActive'){
		this.className='';	
	}
	else{
		this.className = 'monthYearActive';
		activeSelectBoxMonth = this;
	}
	if(this.innerHTML.indexOf('-') >= 0 || this.innerHTML.indexOf('+') >=0 ){
		if(this.className=='monthYearActive')
			selectBoxMovementInProgress = true; 
		else 
			selectBoxMovementInProgress = false;	
		if(this.innerHTML.indexOf('-') >= 0)
			activeSelectBoxDirection = -1;
		else
			activeSelectBoxDirection = 1;	
	}
	else{
		selectBoxMovementInProgress = false;
	}
}
function showMonthDropDown(){
	if(document.getElementById('monthDropDown').style.display=='block'){
		document.getElementById('monthDropDown').style.display='none';	
		EIS_Hide_Frame();
	}
	else{
		document.getElementById('monthDropDown').style.display='block';		
		document.getElementById('yearDropDown').style.display='none';
		document.getElementById('hourDropDown').style.display='none';
		document.getElementById('minuteDropDown').style.display='none';
		if (MSIE){
			EIS_FIX_EI1('monthDropDown');
		}
	}
}
function showYearDropDown(){
	if(document.getElementById('yearDropDown').style.display=='block'){
		document.getElementById('yearDropDown').style.display='none';	
				EIS_Hide_Frame();
	}
	else{
		document.getElementById('yearDropDown').style.display='block';	
		document.getElementById('monthDropDown').style.display='none';	
		document.getElementById('hourDropDown').style.display='none';
		document.getElementById('minuteDropDown').style.display='none';		
		if(MSIE){
			EIS_FIX_EI1('yearDropDown');
		}
	}		
}
function showHourDropDown(){
	if(document.getElementById('hourDropDown').style.display=='block'){
		document.getElementById('hourDropDown').style.display='none';	
		EIS_Hide_Frame();
	}
	else{
		document.getElementById('hourDropDown').style.display='block';	
		document.getElementById('monthDropDown').style.display='none';	
		document.getElementById('yearDropDown').style.display='none';	
		document.getElementById('minuteDropDown').style.display='none';	
		if(MSIE){
			EIS_FIX_EI1('hourDropDown');
		}
	}		
}
function showMinuteDropDown(){
	if(document.getElementById('minuteDropDown').style.display=='block'){
		document.getElementById('minuteDropDown').style.display='none';	
				EIS_Hide_Frame();
	}
	else{
		document.getElementById('minuteDropDown').style.display='block';	
		document.getElementById('monthDropDown').style.display='none';	
		document.getElementById('yearDropDown').style.display='none';	
		document.getElementById('hourDropDown').style.display='none';	
		if(MSIE){
			EIS_FIX_EI1('minuteDropDown');
		}
	}		
}
function selectMonth(){
	document.getElementById('calendar_month_txt').innerHTML = this.innerHTML
	currentMonth = this.id.replace(/[^\d]/g,'');
	document.getElementById('monthDropDown').style.display='none';
	EIS_Hide_Frame();
	for(var no=0;no<monthArray.length;no++){
		document.getElementById('monthDiv_'+no).style.color='';	
	}
	this.style.color = selectBoxHighlightColor;
	activeSelectBoxMonth = this;
	writeCalendarContent();
}
function selectHour(){
	document.getElementById('calendar_hour_txt').innerHTML = this.innerHTML
	currentHour = this.innerHTML.replace(/[^\d]/g,'');
	document.getElementById('hourDropDown').style.display='none';
	EIS_Hide_Frame();
	if(activeSelectBoxHour){
		activeSelectBoxHour.style.color='';
	}
	activeSelectBoxHour=this;
	this.style.color = selectBoxHighlightColor;
}
function selectMinute(){
	document.getElementById('calendar_minute_txt').innerHTML = this.innerHTML
	currentMinute = this.innerHTML.replace(/[^\d]/g,'');
	document.getElementById('minuteDropDown').style.display='none';
	EIS_Hide_Frame();
	if(activeSelectBoxMinute){
		activeSelectBoxMinute.style.color='';
	}
	activeSelectBoxMinute=this;
	this.style.color = selectBoxHighlightColor;
}
function selectYear(){
	document.getElementById('calendar_year_txt').innerHTML = this.innerHTML
	currentYear = this.innerHTML.replace(/[^\d]/g,'');
	document.getElementById('yearDropDown').style.display='none';
	EIS_Hide_Frame();
	if(activeSelectBoxYear){
		activeSelectBoxYear.style.color='';
	}
	activeSelectBoxYear=this;
	this.style.color = selectBoxHighlightColor;
	writeCalendarContent();
}
function switchMonth(){
	if(this.src.indexOf('left')>=0){
		currentMonth=currentMonth-1;
		if(currentMonth<0){
			currentMonth=11;
			currentYear=currentYear-1;
		}
	}
	else{
		currentMonth=currentMonth+1;
		if(currentMonth>11){
			currentMonth=0;
			currentYear=currentYear/1+1;
		}	
	}	
	writeCalendarContent();	
}
function createMonthDiv(){
	var div = document.createElement('DIV');
	div.className='monthYearPicker';
	div.id = 'monthPicker';
	for(var no=0;no<monthArray.length;no++){
		var subDiv = document.createElement('DIV');
		subDiv.innerHTML = monthArray[no];
		subDiv.onmouseover = highlightMonthYear;
		subDiv.onmouseout = highlightMonthYear;
		subDiv.onclick = selectMonth;
		subDiv.id = 'monthDiv_' + no;
		subDiv.style.width = '56px';
		subDiv.onselectstart = cancelCalendarEvent;		
		div.appendChild(subDiv);
		if(currentMonth && currentMonth==no){
			subDiv.style.color = selectBoxHighlightColor;
			activeSelectBoxMonth = subDiv;
		}				
	}	
	return div;
}
function changeSelectBoxYear(e,inputObj){
	if(!inputObj)inputObj =this;
	var yearItems = inputObj.parentNode.getElementsByTagName('DIV');
	if(inputObj.innerHTML.indexOf('-')>=0){
		var startYear = yearItems[1].innerHTML/1 -1;
		if(activeSelectBoxYear){
			activeSelectBoxYear.style.color='';
		}
	}
	else{
		var startYear = yearItems[1].innerHTML/1 +1;
		if(activeSelectBoxYear){
			activeSelectBoxYear.style.color='';
		}			
	}
	for(var no=1;no<yearItems.length-1;no++){
		yearItems[no].innerHTML = startYear+no-1;	
		yearItems[no].id = 'yearDiv' + (startYear/1+no/1-1);	
	}		
	if(activeSelectBoxYear){
		activeSelectBoxYear.style.color='';
		if(document.getElementById('yearDiv'+currentYear)){
			activeSelectBoxYear = document.getElementById('yearDiv'+currentYear);
			activeSelectBoxYear.style.color=selectBoxHighlightColor;;
		}
	}
}
function changeSelectBoxHour(e,inputObj){
	if(!inputObj)inputObj = this;
	var hourItems = inputObj.parentNode.getElementsByTagName('DIV');
	if(inputObj.innerHTML.indexOf('-')>=0){
		var startHour = hourItems[1].innerHTML/1 -1;
		if(startHour<0)startHour=0;
		if(activeSelectBoxHour){
			activeSelectBoxHour.style.color='';
		}
	}
	else{
		var startHour = hourItems[1].innerHTML/1 +1;
		if(startHour>14)startHour = 14;
		if(activeSelectBoxHour){
			activeSelectBoxHour.style.color='';
		}			
	}
	var prefix = '';
	for(var no=1;no<hourItems.length-1;no++){
		if((startHour/1 + no/1) < 11)
			prefix = '0';
		else
			prefix = '';
		hourItems[no].innerHTML = prefix + (startHour+no-1);	
		hourItems[no].id = 'hourDiv' + (startHour/1+no/1-1);	
	}
	if(activeSelectBoxHour){
		activeSelectBoxHour.style.color='';
		if(document.getElementById('hourDiv'+currentHour)){
			activeSelectBoxHour = document.getElementById('hourDiv'+currentHour);
			activeSelectBoxHour.style.color=selectBoxHighlightColor;;
		}
	}
}
function updateYearDiv(){
	var div = document.getElementById('yearDropDown');
	var yearItems = div.getElementsByTagName('DIV');
	for(var no=1;no<yearItems.length-1;no++){
		yearItems[no].innerHTML = currentYear/1 -6 + no;	
		if(currentYear==(currentYear/1 -6 + no)){
			yearItems[no].style.color = selectBoxHighlightColor;
			activeSelectBoxYear = yearItems[no];				
		}
		else{
			yearItems[no].style.color = '';
		}
	}		
}
function updateMonthDiv(){
	for(no=0;no<12;no++){
		document.getElementById('monthDiv_' + no).style.color = '';
	}		
	document.getElementById('monthDiv_' + currentMonth).style.color = selectBoxHighlightColor;
	activeSelectBoxMonth = 	document.getElementById('monthDiv_' + currentMonth);
}
function updateHourDiv(){
	var div = document.getElementById('hourDropDown');
	var hourItems = div.getElementsByTagName('DIV');
	var addHours = 0;
	if((currentHour/1 -6 + 1)<0){
		addHours = 	(currentHour/1 -6 + 1)*-1;
	}
	for(var no=1;no<hourItems.length-1;no++){
		var prefix='';
		if((currentHour/1 -6 + no + addHours) < 10)prefix='0';
		hourItems[no].innerHTML = prefix +  (currentHour/1 -6 + no + addHours);	
		if(currentHour==(currentHour/1 -6 + no)){
			hourItems[no].style.color = selectBoxHighlightColor;
			activeSelectBoxHour = hourItems[no];				
		}else{
			hourItems[no].style.color = '';
		}
	}
}
function updateMinuteDiv(){
	for(no=0;no<60;no+=intervalSelectBox_minutes){
		var prefix = '';
		if(no<10)
			prefix = '0';
		document.getElementById('minuteDiv_' + prefix + no).style.color = '';
	}	
	if(document.getElementById('minuteDiv_' + currentMinute)){
		document.getElementById('minuteDiv_' + currentMinute).style.color = selectBoxHighlightColor;
		activeSelectBoxMinute = document.getElementById('minuteDiv_' + currentMinute);
	}
}
function createYearDiv(){
	if(!document.getElementById('yearDropDown')){
		var div = document.createElement('DIV');
		div.className='monthYearPicker';
	}
	else{
		var div = document.getElementById('yearDropDown');
		var subDivs = div.getElementsByTagName('DIV');
		for(var no=0;no<subDivs.length;no++){
			subDivs[no].parentNode.removeChild(subDivs[no]);	
		}	
	}	
	var d = new Date();
	if(currentYear){
		d.setFullYear(currentYear);	
	}
	var startYear = d.getFullYear()/1 - 5;
	var subDiv = document.createElement('DIV');
	subDiv.innerHTML = '&nbsp;&nbsp;- ';
	subDiv.onclick = changeSelectBoxYear;
	subDiv.onmouseover = highlightMonthYear;
	subDiv.onmouseout = function(){ selectBoxMovementInProgress = false;};	
	subDiv.onselectstart = cancelCalendarEvent;			
	div.appendChild(subDiv);
	for(var no=startYear;no<(startYear+10);no++){
		var subDiv = document.createElement('DIV');
		subDiv.innerHTML = no;
		subDiv.onmouseover = highlightMonthYear;
		subDiv.onmouseout = highlightMonthYear;		
		subDiv.onclick = selectYear;		
		subDiv.id = 'yearDiv' + no;	
		subDiv.onselectstart = cancelCalendarEvent;	
		div.appendChild(subDiv);
		if(currentYear && currentYear==no){
			subDiv.style.color = selectBoxHighlightColor;
			activeSelectBoxYear = subDiv;
		}			
	}
	var subDiv = document.createElement('DIV');
	subDiv.innerHTML = '&nbsp;&nbsp;+ ';
	subDiv.onclick = changeSelectBoxYear;
	subDiv.onmouseover = highlightMonthYear;
	subDiv.onmouseout = function(){ selectBoxMovementInProgress = false;};		
	subDiv.onselectstart = cancelCalendarEvent;			
	div.appendChild(subDiv);		
	return div;
}
function slideCalendarSelectBox(){
	if(selectBoxMovementInProgress){
		if(activeSelectBox.parentNode.id=='hourDropDown'){
			changeSelectBoxHour(false,activeSelectBox);			
		}
		if(activeSelectBox.parentNode.id=='yearDropDown'){
			changeSelectBoxYear(false,activeSelectBox);			
		}
	}
	setTimeout('slideCalendarSelectBox()',speedOfSelectBoxSliding);
}
function createHourDiv(){
	if(!document.getElementById('hourDropDown')){
		var div = document.createElement('DIV');
		div.className='monthYearPicker';
	}else{
		var div = document.getElementById('hourDropDown');
		var subDivs = div.getElementsByTagName('DIV');
		for(var no=0;no<subDivs.length;no++){
			subDivs[no].parentNode.removeChild(subDivs[no]);	
		}	
	}		
	if(!currentHour)currentHour=0;
	var startHour = currentHour/1;	
	if(startHour>14)startHour=14;
	var subDiv = document.createElement('DIV');
	subDiv.innerHTML = '&nbsp;&nbsp;- ';
	subDiv.onclick = changeSelectBoxHour;
	subDiv.onmouseover = highlightMonthYear;
	subDiv.onmouseout = function(){ selectBoxMovementInProgress = false;};	
	subDiv.onselectstart = cancelCalendarEvent;			
	div.appendChild(subDiv);
	for(var no=startHour;no<startHour+10;no++){
		var prefix = '';
		if(no/1<10)prefix='0';
		var subDiv = document.createElement('DIV');
		subDiv.innerHTML = prefix + no;
		subDiv.onmouseover = highlightMonthYear;
		subDiv.onmouseout = highlightMonthYear;		
		subDiv.onclick = selectHour;		
		subDiv.id = 'hourDiv' + no;	
		subDiv.onselectstart = cancelCalendarEvent;	
		div.appendChild(subDiv);
		if(currentYear && currentYear==no){
			subDiv.style.color = selectBoxHighlightColor;
			activeSelectBoxYear = subDiv;
		}			
	}
	var subDiv = document.createElement('DIV');
	subDiv.innerHTML = '&nbsp;&nbsp;+ ';
	subDiv.onclick = changeSelectBoxHour;
	subDiv.onmouseover = highlightMonthYear;
	subDiv.onmouseout = function(){ selectBoxMovementInProgress = false;};		
	subDiv.onselectstart = cancelCalendarEvent;			
	div.appendChild(subDiv);	
	return div;	
}
function createMinuteDiv(){
	if(!document.getElementById('minuteDropDown')){
		var div = document.createElement('DIV');
		div.className='monthYearPicker';
	}else{
		var div = document.getElementById('minuteDropDown');
		var subDivs = div.getElementsByTagName('DIV');
		for(var no=0;no<subDivs.length;no++){
			subDivs[no].parentNode.removeChild(subDivs[no]);	
		}	
	}		
	var startMinute = 0;	
	var prefix = '';
	for(var no=startMinute;no<60;no+=intervalSelectBox_minutes){
		if(no<10)
			prefix='0';
		else
			prefix = '';
		var subDiv = document.createElement('DIV');
		subDiv.innerHTML = prefix + no;
		subDiv.onmouseover = highlightMonthYear;
		subDiv.onmouseout = highlightMonthYear;		
		subDiv.onclick = selectMinute;		
		subDiv.id = 'minuteDiv_' + prefix +  no;	
		subDiv.onselectstart = cancelCalendarEvent;	
		div.appendChild(subDiv);
		if(currentYear && currentYear==no){
			subDiv.style.color = selectBoxHighlightColor;
			activeSelectBoxYear = subDiv;
		}			
	}
	return div;	
}
function highlightSelect(){
	if(this.className=='selectBoxTime'){
		this.className = 'selectBoxTimeOver';	
		this.getElementsByTagName('IMG')[0].src = pathToImages + 'down_time_over.gif';
	}else if(this.className=='selectBoxTimeOver'){
		this.className = 'selectBoxTime';	
		this.getElementsByTagName('IMG')[0].src = pathToImages + 'down_time.gif';			
	}
	
	if(this.className=='selectBox'){
		this.className = 'selectBoxOver';	
		this.getElementsByTagName('IMG')[0].src = pathToImages + 'down_over.gif';
	}else if(this.className=='selectBoxOver'){
		this.className = 'selectBox';	
		this.getElementsByTagName('IMG')[0].src = pathToImages + 'down.gif';			
	}
}
function highlightArrow(){
	if(this.src.indexOf('over')>=0){
		if(this.src.indexOf('left')>=0)this.src = pathToImages + 'left.gif';	
		if(this.src.indexOf('right')>=0)this.src = pathToImages + 'right.gif';				
	}else{
		if(this.src.indexOf('left')>=0)this.src = pathToImages + 'left_over.gif';	
		if(this.src.indexOf('right')>=0)this.src = pathToImages + 'right_over.gif';	
	}
}
function highlightClose(){
	if(this.src.indexOf('over')>=0){
		this.src = pathToImages + 'close.gif';
	}else{
		this.src = pathToImages + 'close_over.gif';	
	}	
}
function closeCalendar(){
	document.getElementById('yearDropDown').style.display='none';
	document.getElementById('monthDropDown').style.display='none';
	document.getElementById('hourDropDown').style.display='none';
	document.getElementById('minuteDropDown').style.display='none';
	calendarDiv.style.display='none';
	if(iframeObj){
		iframeObj.style.display='none';
			EIS_Hide_Frame();}
	if(activeSelectBoxMonth)activeSelectBoxMonth.className='';
	if(activeSelectBoxYear)activeSelectBoxYear.className='';
}
//构造顶部工具条
function writeTopBar(){
	//工具条容器
	var topBar = document.createElement('DIV');
	topBar.className = 'topBar';
	topBar.id = 'topBar';
	calendarDiv.appendChild(topBar);
	
	//年份选择框
	var yearDiv = document.createElement('DIV');
	yearDiv.onmouseover = highlightSelect;
	yearDiv.onmouseout = highlightSelect;
	yearDiv.onclick = showYearDropDown;
	var span = document.createElement('SPAN');		
	span.innerHTML = currentYear;
	span.id = 'calendar_year_txt';
	yearDiv.appendChild(span);
	topBar.appendChild(yearDiv);
	var img = document.createElement('IMG');
	img.src = pathToImages + 'down.gif';
	yearDiv.appendChild(img);
	yearDiv.className = 'selectBox';
	if(Opera){
		yearDiv.style.width = '50px';
		img.style.cssText = 'float:right';
		img.style.position = 'relative';
		img.style.styleFloat = 'right';
	}

	//月份选择框
	var monthDiv = document.createElement('DIV');
	monthDiv.id = 'monthSelect';
	monthDiv.onmouseover = highlightSelect;
	monthDiv.onmouseout = highlightSelect;
	monthDiv.onclick = showMonthDropDown;
	var span = document.createElement('SPAN');		
	span.innerHTML = monthArray[currentMonth];
	span.id = 'calendar_month_txt';
	monthDiv.appendChild(span);
	var img = document.createElement('IMG');
	img.src = pathToImages + 'down.gif';
	img.style.position = 'absolute';
	img.style.right = '0px';
	monthDiv.appendChild(img);
	monthDiv.className = 'selectBox';
	if(Opera){
		img.style.cssText = 'float:right;position:relative';
		img.style.position = 'relative';
		img.style.styleFloat = 'right';
	}
	topBar.appendChild(monthDiv);
	
	//月份下拉框
	var monthPicker = createMonthDiv();
	monthPicker.style.left = '49px';
	monthPicker.style.top = monthDiv.offsetTop + monthDiv.offsetHeight + 1 + 'px';
	monthPicker.style.width ='60px';
	monthPicker.id = 'monthDropDown';
	calendarDiv.appendChild(monthPicker);
	
	//月份上(图片)
	var leftDiv = document.createElement('DIV');
	leftDiv.style.marginRight = '1px';
	
	var img = document.createElement('IMG');
	img.src = pathToImages + 'left.gif';
	img.onmouseover = highlightArrow;
	img.onclick = switchMonth;
	img.onmouseout = highlightArrow;
	leftDiv.appendChild(img);	
	topBar.appendChild(leftDiv);
	if(Opera)leftDiv.style.width = '16px';
	
	//月份下(图片)
	var rightDiv = document.createElement('DIV');
	rightDiv.style.marginRight = '1px';
	
	var img = document.createElement('IMG');
	img.src = pathToImages + 'right.gif';
	img.onclick = switchMonth;
	img.onmouseover = highlightArrow;
	img.onmouseout = highlightArrow;
	rightDiv.appendChild(img);
	if(Opera)rightDiv.style.width = '16px';
	topBar.appendChild(rightDiv);
	
	//年份下拉框
	var yearPicker = createYearDiv();
	yearPicker.style.left = '5px';
	yearPicker.style.top = monthDiv.offsetTop + monthDiv.offsetHeight + 1 + 'px';
	yearPicker.style.width = '35px';
	yearPicker.id = 'yearDropDown';
	calendarDiv.appendChild(yearPicker);
	var img = document.createElement('IMG');
	img.src = pathToImages + 'close.gif';
	img.style.styleFloat = 'right';
	img.onmouseover = highlightClose;
	img.onmouseout = highlightClose;
	img.onclick = closeCalendar;
	topBar.appendChild(img);
	if(!document.all){
		img.style.position = 'absolute';
		img.style.right = '2px';
	}
	
}
function writeCalendarContent(){
	var calendarContentDivExists = true;
	if(!calendarContentDiv){
		calendarContentDiv = document.createElement('DIV');
		calendarDiv.appendChild(calendarContentDiv);
		calendarContentDivExists = false;
	}
	currentMonth = currentMonth/1;
	var d = new Date();	
	d.setFullYear(currentYear);		
	d.setDate(1);		
	d.setMonth(currentMonth);
	var dayStartOfMonth = d.getDay();
	if(dayStartOfMonth==0)dayStartOfMonth=7;
	dayStartOfMonth--;
	document.getElementById('calendar_year_txt').innerHTML = currentYear;
	document.getElementById('calendar_month_txt').innerHTML = monthArray[currentMonth];
	document.getElementById('calendar_hour_txt').innerHTML = currentHour;
	document.getElementById('calendar_minute_txt').innerHTML = currentMinute;
	var existingTable = calendarContentDiv.getElementsByTagName('TABLE');
	if(existingTable.length>0){
		calendarContentDiv.removeChild(existingTable[0]);
	}
	var calTable = document.createElement('TABLE');
	calTable.cellSpacing = '0';
	calendarContentDiv.appendChild(calTable);
	var calTBody = document.createElement('TBODY');
	calTable.appendChild(calTBody);
	var row = calTBody.insertRow(-1);
	var cell = row.insertCell(-1);
	cell.innerHTML = weekString;
	cell.style.backgroundColor = selectBoxRolloverBgColor;
	for(var no=0;no<dayArray.length;no++){
		var cell = row.insertCell(-1);
		cell.innerHTML = dayArray[no]; 
	}
	var row = calTBody.insertRow(-1);
	var cell = row.insertCell(-1);
	cell.style.backgroundColor = selectBoxRolloverBgColor;
	var week = getWeek(currentYear,currentMonth,1);
	cell.innerHTML = week;		// Week
	for(var no=0;no<dayStartOfMonth;no++){
		var cell = row.insertCell(-1);
		cell.innerHTML = '&nbsp;';
	}
	var colCounter = dayStartOfMonth;
	var daysInMonth = daysInMonthArray[currentMonth];
	if(daysInMonth==28){
		if(isLeapYear(currentYear))daysInMonth=29;
	}
	for(var no=1;no<=daysInMonth;no++){
		d.setDate(no-1);
		if(colCounter>0 && colCounter%7==0){
			var row = calTBody.insertRow(-1);
			var cell = row.insertCell(-1);
			var week = getWeek(currentYear,currentMonth,no);
			cell.innerHTML = week;		// Week	
			cell.style.backgroundColor = selectBoxRolloverBgColor;			
		}
		var cell = row.insertCell(-1);
		if(currentYear==inputYear && currentMonth == inputMonth && no==inputDay){
			cell.className='activeDay';	
		}
		cell.innerHTML = no;
		cell.onclick = pickDate;
		colCounter++;
	}
	if(!document.all){
		if(calendarContentDiv.offsetHeight)
			document.getElementById('topBar').style.top = calendarContentDiv.offsetHeight + document.getElementById('timeBar').offsetHeight + document.getElementById('topBar').offsetHeight -1 + 'px';
		else{
			document.getElementById('topBar').style.top = '';
			document.getElementById('topBar').style.bottom = '0px';
		}
	}
	if(iframeObj){
		if(!calendarContentDivExists)setTimeout('resizeIframe()',350);else setTimeout('resizeIframe()',10);
	}
}
function resizeIframe(){
	iframeObj.style.width = calendarDiv.offsetWidth + 'px';
	iframeObj.style.height = calendarDiv.offsetHeight + 'px' ;	
}
function pickTodaysDate(){
	var d = new Date();
	currentMonth = d.getMonth();
	currentYear = d.getFullYear();
	pickDate(false,d.getDate());
}
function pickDate(e,inputDay){
	var month = currentMonth/1 +1;
	if(month<10)month = '0' + month;
	var day;
	if(!inputDay && this)day = this.innerHTML; else day = inputDay;
	if(day/1<10)day = '0' + day;
	if(returnFormat){
		returnFormat = returnFormat.replace('dd',day);
		returnFormat = returnFormat.replace('mm',month);
		returnFormat = returnFormat.replace('yyyy',currentYear);
		returnFormat = returnFormat.replace('hh',currentHour);
		returnFormat = returnFormat.replace('ii',currentMinute);
		returnFormat = returnFormat.replace('d',day/1);
		returnFormat = returnFormat.replace('m',month/1);
		returnDateTo.value = returnFormat;
	}else{
		for(var no=0;no<returnDateToYear.options.length;no++){
			if(returnDateToYear.options[no].value==currentYear){
				returnDateToYear.selectedIndex=no;
				break;
			}				
		}
		for(var no=0;no<returnDateToMonth.options.length;no++){
			if(returnDateToMonth.options[no].value==month){
				returnDateToMonth.selectedIndex=no;
				break;
			}				
		}
		for(var no=0;no<returnDateToDay.options.length;no++){
			if(returnDateToDay.options[no].value==day){
				returnDateToDay.selectedIndex=no;
				break;
			}				
		}
		if(calendarDisplayTime){
			for(var no=0;no<returnDateToHour.options.length;no++){
				if(returnDateToHour.options[no].value==currentHour){
					returnDateToHour.selectedIndex=no;
					break;
				}				
			}			
			for(var no=0;no<returnDateToMinute.options.length;no++){
				if(returnDateToMinute.options[no].value==currentMinute){
					returnDateToMinute.selectedIndex=no;
					break;
				}				
			}			
		}
	}
	closeCalendar();
}
function getWeek(year,month,day){
	day = day/1;
	year = year /1;
    month = month/1 + 1; //use 1-12
    var a = Math.floor((14-(month))/12);
    var y = year+4800-a;
    var m = (month)+(12*a)-3;
    var jd = day + Math.floor(((153*m)+2)/5) + 
                 (365*y) + Math.floor(y/4) - Math.floor(y/100) + 
                 Math.floor(y/400) - 32045;      // (gregorian calendar)
    var d4 = (jd+31741-(jd%7))%146097%36524%1461;
    var L = Math.floor(d4/1460);
    var d1 = ((d4-L)%365)+L;
    NumberOfWeek = Math.floor(d1/7) + 1;
    return NumberOfWeek;        
}
function writeTimeBar(){
	var timeBar = document.createElement('DIV');
	timeBar.id = 'timeBar';
	timeBar.className = 'timeBar';	
	var subDiv = document.createElement('DIV');
	subDiv.innerHTML = 'Time:';
	var hourDiv = document.createElement('DIV');
	hourDiv.onmouseover = highlightSelect;
	hourDiv.onmouseout = highlightSelect;
	hourDiv.onclick = showHourDropDown;
	hourDiv.style.width = '30px';
	var span = document.createElement('SPAN');		
	span.innerHTML = currentHour;
	span.id = 'calendar_hour_txt';
	hourDiv.appendChild(span);
	timeBar.appendChild(hourDiv);
	var img = document.createElement('IMG');
	img.src = pathToImages + 'down_time.gif';
	hourDiv.appendChild(img);
	hourDiv.className = 'selectBoxTime';
	if(Opera){
		hourDiv.style.width = '30px';
		img.style.cssText = 'float:right';
		img.style.position = 'relative';
		img.style.styleFloat = 'right';
	}	
	var hourPicker = createHourDiv();
	hourPicker.style.left = '130px';
	hourPicker.style.width = '35px';
	hourPicker.id = 'hourDropDown';
	calendarDiv.appendChild(hourPicker);
	var minuteDiv = document.createElement('DIV');
	minuteDiv.onmouseover = highlightSelect;
	minuteDiv.onmouseout = highlightSelect;
	minuteDiv.onclick = showMinuteDropDown;
	minuteDiv.style.width = '30px';
	var span = document.createElement('SPAN');		
	span.innerHTML = currentMinute;
	span.id = 'calendar_minute_txt';
	minuteDiv.appendChild(span);
	timeBar.appendChild(minuteDiv);
	var img = document.createElement('IMG');
	img.src = pathToImages + 'down_time.gif';
	minuteDiv.appendChild(img);
	minuteDiv.className = 'selectBoxTime';
	if(Opera){
		minuteDiv.style.width = '30px';
		img.style.cssText = 'float:right';
		img.style.position = 'relative';
		img.style.styleFloat = 'right';
	}	
	var minutePicker = createMinuteDiv();
	minutePicker.style.left = '167px';
	minutePicker.style.width = '35px';
	minutePicker.id = 'minuteDropDown';
	calendarDiv.appendChild(minutePicker);
	return timeBar;
}
function writeBottomBar(){
	var d = new Date();
	var bottomBar = document.createElement('DIV');	
	bottomBar.id = 'bottomBar';
	bottomBar.style.cursor = 'pointer';
	bottomBar.className = 'todaysDate';
	var subDiv = document.createElement('DIV');
	subDiv.onclick = pickTodaysDate;
	subDiv.id = 'todaysDateString';
	subDiv.style.width = (calendarDiv.offsetWidth - 95) + 'px';
	var day = d.getDay();
	if(day==0)day = 7;
	day--;
	var bottomString = todayStringFormat;
	bottomString = bottomString.replace('[monthString]',monthArrayShort[d.getMonth()]);
	bottomString = bottomString.replace('[day]',d.getDate());
	bottomString = bottomString.replace('[year]',d.getFullYear());
	bottomString = bottomString.replace('[dayString]',dayArray[day].toLowerCase());
	bottomString = bottomString.replace('[UCFdayString]',dayArray[day]);
	bottomString = bottomString.replace('[todayString]',todayString);
	subDiv.innerHTML = todayString + ': ' + d.getDate() + '. ' + monthArrayShort[d.getMonth()] + ', ' +  d.getFullYear() ;
	subDiv.innerHTML = bottomString ;
	bottomBar.appendChild(subDiv);
	var timeDiv = writeTimeBar();
	bottomBar.appendChild(timeDiv);
	calendarDiv.appendChild(bottomBar);	
}
function getTopPos(inputObj){
	var returnValue = inputObj.offsetTop + inputObj.offsetHeight;
	while((inputObj = inputObj.offsetParent) != null)returnValue += inputObj.offsetTop;
	return returnValue + calendar_offsetTop;
}
function getleftPos(inputObj){
	var returnValue = inputObj.offsetLeft;
	while((inputObj = inputObj.offsetParent) != null)returnValue += inputObj.offsetLeft;
	return returnValue + calendar_offsetLeft;
}
function positionCalendar(inputObj){
	calendarDiv.style.left = getleftPos(inputObj) + 'px';
	calendarDiv.style.top = getTopPos(inputObj) + 'px';
	if(iframeObj){
		iframeObj.style.left = calendarDiv.style.left;
		iframeObj.style.top =  calendarDiv.style.top;
		iframeObj2.style.left = calendarDiv.style.left;
		iframeObj2.style.top =  calendarDiv.style.top;
	}
}
function initCalendar(){
	if(MSIE){
		iframeObj = document.createElement('IFRAME');
		iframeObj.style.position = 'absolute';
		iframeObj.border='0px';
		iframeObj.style.border = '0px';
		iframeObj.style.backgroundColor = '#FF0000';
		iframeObj2 = document.createElement('IFRAME');
		iframeObj2.style.position = 'absolute';
		iframeObj2.border='0px';
		iframeObj2.style.border = '0px';
		iframeObj2.style.height = '1px';
		iframeObj2.style.width = '1px';
		document.body.appendChild(iframeObj2);
		iframeObj2.src = 'blank.html'; 
		iframeObj.src = 'blank.html'; 
		document.body.appendChild(iframeObj);
	}
	calendarDiv = document.createElement('DIV');	
	calendarDiv.id = 'calendarDiv';
	calendarDiv.style.zIndex = 1000;
	slideCalendarSelectBox();
	document.body.appendChild(calendarDiv);	
	writeBottomBar();	
	writeTopBar();
	if(!currentYear){
		var d = new Date();
		currentMonth = d.getMonth();
		currentYear = d.getFullYear();
	}
	writeCalendarContent();	
}
function setTimeProperties(){
	if(!calendarDisplayTime){
		document.getElementById('timeBar').style.display='none'; 
		document.getElementById('timeBar').style.visibility='hidden'; 
		document.getElementById('todaysDateString').style.width = '100%';
	}else{ 
		document.getElementById('timeBar').style.display='block';
		document.getElementById('timeBar').style.visibility='visible';
		document.getElementById('hourDropDown').style.top = document.getElementById('calendar_minute_txt').parentNode.offsetHeight + calendarContentDiv.offsetHeight + document.getElementById('topBar').offsetHeight + 'px';
		document.getElementById('minuteDropDown').style.top = document.getElementById('calendar_minute_txt').parentNode.offsetHeight + calendarContentDiv.offsetHeight + document.getElementById('topBar').offsetHeight + 'px';
		document.getElementById('minuteDropDown').style.right = '50px';
		document.getElementById('hourDropDown').style.right = '50px';
		document.getElementById('todaysDateString').style.width = '115px';
	}	
}
function calendarSortItems(a,b){
	return a/1 - b/1;
}
//吴剑 2010-6-13
function isDateTime(str){
	var reg = /^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))( (([0-9])|([0-1][0-9])|(2[0-3])))?(:(([0-9])|([0-5][0-9])))?(:(([0-9])|([0-5][0-9])))?$/;
	if (reg.test(str)){
		return true;
	}
	else{
		return false;
	}
}
/*************************************************************
//主调用函数
//吴剑 2010-6-13 修改
//
//参数说明
//inputField	: 承载输出值的input控件
//format		: 格式化字符串，如: "yyyy-mm-dd hh:ii"
//buttonObj		: 触发对话框的控件(依据此控件进行相对定位显示)
//displayTime	: 是否使用时间(小时、分),值为true或false,该参数可略
//initVal		: 初始值(yyyy-mm-dd hh:ii),该参数可略
*************************************************************/



function ShowCalendar(txt) {
    displayCalendar(txt, 'yyyy-mm-dd', txt,false);
}

function displayCalendar(inputField,format,buttonObj,displayTime,initVal){
	if(displayTime)
		calendarDisplayTime=true;
	else
		calendarDisplayTime = false;
	
	//设定初始值且输入框为空时初始值生效
	if(initVal && initVal.length > 0 && inputField.value.length == 0){
		if(isDateTime(initVal)){			
			var _datetime = initVal.replace(new RegExp("[^0-9]", "g"), ",").split(",");
			//年、月、日
			currentYear = _datetime[0];
			currentMonth = _datetime[1] - 1;
			tmpDay = _datetime[2];
			currentHour = '00';
			currentMinute = '00';
			
			if(_datetime.length == 4){
				currentHour = _datetime[3];
			}
			else if(_datetime.length == 5){
				currentHour = _datetime[3];
				currentMinute = _datetime[4];
			}
		}
	}
	else{
		if(inputField.value.length > 0){
			if(!format.match(/^[0-9]*?$/gi)){
				var items = inputField.value.split(/[^0-9]/gi);
				var positionArray = new Array();
				positionArray['m'] = format.indexOf('mm');
				if(positionArray['m']==-1)positionArray['m'] = format.indexOf('m');
				positionArray['d'] = format.indexOf('dd');
				if(positionArray['d']==-1)positionArray['d'] = format.indexOf('d');
				positionArray['y'] = format.indexOf('yyyy');
				positionArray['h'] = format.indexOf('hh');
				positionArray['i'] = format.indexOf('ii');
				
				var positionArrayNumeric = Array();
				positionArrayNumeric[0] = positionArray['m'];
				positionArrayNumeric[1] = positionArray['d'];
				positionArrayNumeric[2] = positionArray['y'];
				positionArrayNumeric[3] = positionArray['h'];
				positionArrayNumeric[4] = positionArray['i'];
				positionArrayNumeric = positionArrayNumeric.sort(calendarSortItems);
				var itemIndex = -1;
				currentHour = '00';
				currentMinute = '00';
				for(var no=0;no<positionArrayNumeric.length;no++){
					if(positionArrayNumeric[no]==-1)
						continue;
					itemIndex++;
					if(positionArrayNumeric[no]==positionArray['m']){
						currentMonth = items[itemIndex]-1;
						continue;
					}
					if(positionArrayNumeric[no]==positionArray['y']){
						currentYear = items[itemIndex];
						continue;
					}
					if(positionArrayNumeric[no]==positionArray['d']){
						tmpDay = items[itemIndex];
						continue;
					}	
					if(positionArrayNumeric[no]==positionArray['h']){
						currentHour = items[itemIndex];
						continue;
					}	
					if(positionArrayNumeric[no]==positionArray['i']){
						currentMinute = items[itemIndex];
						continue;
					}	
				}
				currentMonth = currentMonth / 1;
				tmpDay = tmpDay / 1;
			}
			else{
				var monthPos = format.indexOf('mm');
				currentMonth = inputField.value.substr(monthPos,2)/1 -1;	
				var yearPos = format.indexOf('yyyy');
				currentYear = inputField.value.substr(yearPos,4);		
				var dayPos = format.indexOf('dd');
				tmpDay = inputField.value.substr(dayPos,2);		
				
				var hourPos = format.indexOf('hh');
				if(hourPos>=0){
					tmpHour = inputField.value.substr(hourPos,2);	
					currentHour = tmpHour;
				}
				else{
					currentHour = '00';
				}
				var minutePos = format.indexOf('ii');
				if(minutePos>=0){
					tmpMinute = inputField.value.substr(minutePos,2);	
					currentMinute = tmpMinute;
				}
				else{
					currentMinute = '00';
				}	
			}
		}
		else{
			var d = new Date();
			currentMonth = d.getMonth();
			currentYear = d.getFullYear();
			currentHour = '08';
			currentMinute = '00';
			tmpDay = d.getDate();
		}
	}
	
	inputYear = currentYear;
	inputMonth = currentMonth;
	inputDay = tmpDay/1;
	if(!calendarDiv){
		initCalendar();			
	}
	else{
		if(calendarDiv.style.display=='block'){
			closeCalendar();
			return false;
		}
		writeCalendarContent();
	}	
	returnFormat = format;
	returnDateTo = inputField;
	positionCalendar(buttonObj);
	calendarDiv.style.visibility = 'visible';	
	calendarDiv.style.display = 'block';	
	if(iframeObj){
		iframeObj.style.display = '';
		iframeObj.style.height = '140px';
		iframeObj.style.width = '195px';
				iframeObj2.style.display = '';
		iframeObj2.style.height = '140px';
		iframeObj2.style.width = '195px';
	}
	
	setTimeProperties();	
	updateYearDiv();
	updateMonthDiv();
	updateMinuteDiv();
	updateHourDiv();
}
function displayCalendarSelectBox(yearInput,monthInput,dayInput,hourInput,minuteInput,buttonObj){
	if(!hourInput)calendarDisplayTime=false; else calendarDisplayTime = true;
	currentMonth = monthInput.options[monthInput.selectedIndex].value/1-1;
	currentYear = yearInput.options[yearInput.selectedIndex].value;
	if(hourInput){
		currentHour = hourInput.options[hourInput.selectedIndex].value;
		inputHour = currentHour/1;
	}
	if(minuteInput){
		currentMinute = minuteInput.options[minuteInput.selectedIndex].value;
		inputMinute = currentMinute/1;
	}
	inputYear = yearInput.options[yearInput.selectedIndex].value;
	inputMonth = monthInput.options[monthInput.selectedIndex].value/1 - 1;
	inputDay = dayInput.options[dayInput.selectedIndex].value/1;
	if(!calendarDiv){
		initCalendar();			
	}else{
		writeCalendarContent();
	}		
	returnDateToYear = yearInput;
	returnDateToMonth = monthInput;
	returnDateToDay = dayInput;
	returnDateToHour = hourInput; 	
	returnDateToMinute = minuteInput; 	
	returnFormat = false;
	returnDateTo = false;
	positionCalendar(buttonObj);
	calendarDiv.style.visibility = 'visible';	
	calendarDiv.style.display = 'block';
	if(iframeObj){
		iframeObj.style.display = '';
		iframeObj.style.height = calendarDiv.offsetHeight + 'px';
		iframeObj.style.width = calendarDiv.offsetWidth + 'px';	
		iframeObj2.style.display = '';
		iframeObj2.style.height = calendarDiv.offsetHeight + 'px';
		iframeObj2.style.width = calendarDiv.offsetWidth + 'px'
	}
	setTimeProperties();
	updateYearDiv();
	updateMonthDiv();
	updateHourDiv();
	updateMinuteDiv();
}