// JavaScript Document
var point=false;
function setPoint(){
	point=true;	
}
document.write("<DIV id='cc' style='BORDER-RIGHT: #000000 1px solid; PADDING-RIGHT: 12px; BORDER-TOP: #000000 1px solid; PADDING-LEFT: 12px; Z-INDEX: 2; BACKGROUND: #ffffff; FILTER: Alpha(opacity=85); LEFT: 505px; VISIBILITY: hidden; PADDING-BOTTOM: 12px; BORDER-LEFT: #000000 1px solid; WIDTH: 200px; LINE-HEIGHT: 22px; PADDING-TOP: 12px; BORDER-BOTTOM: #000000 1px solid; POSITION: absolute; TOP: 419px; HEIGHT: 90px'></DIV>");
document.write("<style>td {font-family: Arial, Helvetica, sans-serif;font-size: 12px;}table{border-collapse:collapse} .sel{font-family: Webdings;font-size: 9pt;font-weight: bold;color: #243F65;cursor:hand;text-decoration: none; background-color:DEDEEF}body {margin-left:0px;margin-top: 0px;}</style>")
	var name;
	function dateSelect(objname){
	  cc.style.visibility="visible";
	  cc.style.filter="Alpha(opacity=85)"
	  cc.style.left=document.body.scrollLeft+window.event.clientX+2;
	  cc.style.top=document.body.scrollTop+window.event.clientY+2;
	  name = objname;
	  showSelect();
	}
	function hiddeninfo(){
	  cc.style.visibility="hidden";
	}
	function RunNian(The_Year){
		 if ((The_Year%400==0) || ((The_Year%4==0) && (The_Year%100!=0)))
		  	return true;
		 else
		  	return false;
	}

	function GetWeekday(The_Year,The_Month)
		{
			 var Allday;
			 Allday = 0;
			 if (The_Year>2000){
			 	for (i=2000 ;i<The_Year; i++){
			 		if (RunNian(i)) {
						Allday += 366;
					}else {
						Allday += 365;
					}
				}
			  	for (i=2; i<=The_Month; i++){
			   		switch (i){
						case 2 :
						 	if (RunNian(The_Year))
						  		Allday += 29;
						 	else
						  		Allday += 28;
						 	break;
						case 3 : Allday += 31; break;
						case 4 : Allday += 30; break;
						case 5 : Allday += 31; break;
						case 6 : Allday += 30; break;
						case 7 : Allday += 31; break;
						case 8 : Allday += 31; break;
						case 9 : Allday += 30; break;
						case 10 : Allday += 31; break;
						case 11 : Allday += 30; break;
						case 12 :  Allday += 31; break;
				}
			}
		}
		return (Allday+6)%7;
	}

	function chooseday(The_Year,The_Month,The_Day){
			 var Firstday;
			 var completely_date;
			 if (The_Day!=0){
				 if(point)
					completely_date = The_Year + "." + The_Month + "." + The_Day;
				 else
				 	completely_date = The_Year + "-" + The_Month + "-" + The_Day;
			 }else
				completely_date = "";
			 //showdate 只是一个为了显示而采用的东西，
			 //如果外部想引用这里的时间，可以通过使用 completely_date引用完整日期
			 //也可以通过The_Year,The_Month,The_Day分别引用年，月，日
			 //当进行月份和年份的选择时，认为没有选择完整的日期
			 Firstday = GetWeekday(The_Year,The_Month);
			 ShowCalender(The_Year,The_Month,The_Day,Firstday);
	}

	function chooses(The_Year,The_Month,The_Day){
		var obj2 = document.getElementById(name);
		 var Firstday;
		 var completely_date;
		 if (The_Day!=0)
		  	completely_date = The_Year + "-" + The_Month + "-" + The_Day;
		 else
			completely_date = "";
		 obj2.value = completely_date;
		 hiddeninfo();
		}

	function nextmonth(The_Year,The_Month){
		 if (The_Month==12)
		  	chooseday(The_Year+1,1,0,name);
		 else
		  	chooseday(The_Year,The_Month+1,0,name);
	}

	function prevmonth(The_Year,The_Month){
		 if (The_Month==1)
		  	chooseday(The_Year-1,12,0);
		 else
		  	chooseday(The_Year,The_Month-1,0);
	}

	function prevyear(The_Year,The_Month){
	 	chooseday(The_Year-1,The_Month,0);
	}

	function nextyear(The_Year,The_Month){
	 	chooseday(The_Year+1,The_Month,0);
	}

	function ShowCalender(The_Year,The_Month,The_Day,Firstday){
		 var ycdate="";
		 var showstr;
		 var Month_Day;
		 var ShowMonth;
		 var today;
		 today = new Date();
		 switch (The_Month){
			  case 1 : ShowMonth = "1月"; Month_Day = 31; break;
			  case 2 :
				   ShowMonth = "2月";
				   if (RunNian(The_Year))
						Month_Day = 29;
				   else
						Month_Day = 28;
				   break;
			  case 3 : ShowMonth = "3月"; Month_Day = 31; break;
			  case 4 : ShowMonth = "4月"; Month_Day = 30; break;
			  case 5 : ShowMonth = "5月"; Month_Day = 31; break;
			  case 6 : ShowMonth = "6月"; Month_Day = 30; break;
			  case 7 : ShowMonth = "7月"; Month_Day = 31; break;
			  case 8 : ShowMonth = "8月"; Month_Day = 31; break;
			  case 9 : ShowMonth = "9月"; Month_Day = 30; break;
			  case 10 : ShowMonth = "10月"; Month_Day = 31; break;
			  case 11 : ShowMonth = "11月"; Month_Day = 30; break;
			  case 12 : ShowMonth = "12月"; Month_Day = 31; break;
		 }
		showstr = "";
		showstr = "<Table cellpadding=0 cellspacing=0 border=1 bordercolor=#C0D0E8 width=95% align=center valign=top>"; //上边框颜色
		showstr +=  "<tr><td width=0 class='sel' onclick=prevyear("+The_Year+"," + The_Month + ")>3</td><td width=0>&nbsp;&nbsp;&nbsp;" + The_Year + "年&nbsp;</td><td width=0 onclick=nextyear("+The_Year+","+The_Month+") class='sel'>4</td><td width=0 class='sel' onclick=prevmonth("+The_Year+","+The_Month+")>3</td><td width=40 align=center>" + ShowMonth + "</td><td width=0 onclick=nextmonth("+The_Year+","+The_Month+") class='sel'>4</td></tr>";
		showstr +=  "<tr><td align=center width=100% colspan=6>";
		showstr +=  "<table cellpadding=0 cellspacing=0 border=1 bordercolor=#C0D0E8 width=100%>";//内边框颜色
		showstr += "<Tr align=center bgcolor=#C0D0E8> ";//星期td背景
		showstr += "<td><strong><font color=#ff0000>日</font></strong></td>";
		showstr += "<td><strong><font color=#000000>一</font></strong></td>";
		showstr += "<td><strong><font color=#000000>二</font></strong></td>";
		showstr += "<td><strong><font color=#000000>三</font></strong></td>";
		showstr += "<td><strong><font color=#000000>四</font></strong></td>";
		showstr += "<td><strong><font color=#000000>五</font></strong></td>";
		showstr += "<td><strong><font color=#ff0000>六</font></strong></td>";
	 	showstr += "</Tr><tr>";

		for (i=1; i<=Firstday; i++)
		  	showstr += "<Td align=center bgcolor=#ffffff>&nbsp;</Td>";//月前空日日期背景

	 for (i=1; i<=Month_Day; i++){
		  if ((The_Year==today.getYear()) && (The_Month==today.getMonth()+1) && (i==today.getDate())){
			   bgColor = "#DEDEEF";//当前日期td颜色
			   ycdate = "<b><font color='#ff0000'>" + i + "</font></b>";
		   }else{
			   bgColor = "#DEDEEF";//大部分td颜色
			   ycdate=i+"";
	  	   }
		  if (The_Day==i) bgColor = "#ffffff";//选择日期td颜色
		  		showstr += "<td align=center bgcolor=" + bgColor + " style='cursor:hand' onclick=chooses(" + The_Year + "," + The_Month + "," + i + ")>" + ycdate + "</td>";
	  		Firstday = (Firstday + 1)%7;
	  		if ((Firstday==0) && (i!=Month_Day)) showstr += "</tr><tr>";
	 	  }
		 if (Firstday!=0) {
			  for (i=Firstday; i<7; i++)
			   	showstr += "<td align=center bgcolor=#ffffff>&nbsp;</td>";//月尾空日td背景
			  	showstr += "</tr>";
			 }
		 showstr += "</tr></table></td></tr><tr><td colspan='7'><div  align='center' onclick='hiddeninfo()' style='cursor:hand'>返回</div></td></tr></table>";
		 cc.innerHTML = showstr;
	}

	 function showSelect(name){
		var The_Year,The_Day,The_Month;
		var today;
		var Firstday;
		today = new Date();
		The_Year = today.getYear();
		The_Month = today.getMonth() + 1;
		The_Day = today.getDate();
		Firstday = GetWeekday(The_Year,The_Month);
		ShowCalender(The_Year,The_Month,The_Day,Firstday);
	}