var months = new Array("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"); 
var daysInMonth = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); 
var days = new Array("日","一", "二", "三", "四", "五", "六"); 
var today;

function getDays(month, year)
{ 
	//下面的这段代码是判断当前是否是闰年的 
	if (1 == month) 
	   return ((0 == year % 4) && (0 != (year % 100))) || (0 == year % 400) ? 29 : 28; 
	else 
	   return daysInMonth[month]; 
}

function getToday() 
{ 
	//得到今天的年,月,日 
	this.now = new Date(); 
	this.year = this.now.getFullYear(); 
	this.month = this.now.getMonth(); 
	this.day = this.now.getDate(); 
}

function getStringDay(str) 
{ 
	//得到输入框的年,月,日
	var str=str.split("-")

	this.now = new Date(parseFloat(str[0]),parseFloat(str[1])-1,parseFloat(str[2])); 
	this.year = this.now.getFullYear(); 
	this.month = this.now.getMonth(); 
	this.day = this.now.getDate(); 
}

function newCalendar(sDays) { 
	var arrDays=sDays.split("|");
	var sYear_cur=arrDays[0];
	var sMonth_cur=arrDays[1];
	var sDays_cur="," + arrDays[2] + ",";

	var parseYear = parseInt(document.all.Year.options[document.all.Year.selectedIndex].value); 
	var newCal = new Date(parseYear, document.all.Month.selectedIndex, 1); 
	var day = -1; 
	var startDay = newCal.getDay(); 
	var daily = 0; 

	if ((today.year == newCal.getFullYear()) &&(today.month == newCal.getMonth())) 
		day = today.day; 

	var tableCal = document.all.calendar; 
	var intDaysInMonth =getDays(newCal.getMonth(), newCal.getFullYear());

	for (var intWeek = 1; intWeek < tableCal.rows.length;intWeek++) 
	for (var intDay = 0;intDay < tableCal.rows[intWeek].cells.length;intDay++) 
	{ 
		var cell = tableCal.rows[intWeek].cells[intDay]; 
		if ((intDay == startDay) && (0 == daily)) 
			daily = 1; 

		if(day==daily) //今天，调用今天的Class 
		{
			cell.style.background='#6699CC';
			cell.style.color='#FFFFFF';
			//cell.style.fontWeight='bold';
		}
		else if(intDay==6) //周六 
			cell.style.color='green'; 
		else if (intDay==0) //周日 
			cell.style.color='red';
		else
		{
			cell.style.background='';
			cell.style.color='';
		}

		if ((daily > 0) && (daily <= intDaysInMonth)) 
		{ 
			if((sDays_cur.indexOf("," + daily + ",") != -1) && (sYear_cur == newCal.getFullYear()) && ((parseInt(sMonth_cur) - 1) == newCal.getMonth())) {
				cell.style.textDecoration = "underline";
				cell.style.fontWeight = "bold";
			} else {
				cell.style.textDecoration = "";
				cell.style.fontWeight = "";
			}
			cell.innerText = daily; 
			daily++; 
		} 
		else 
			cell.innerText = ""; 
	} 
}

function GetDate()
{ 
	//这段代码处理鼠标点击的情况 
	if (event.srcElement.tagName == "TD") 
	{
		if (event.srcElement.innerText != "") 
		{ 
			document.getElementById("loading").innerHTML = "<IMG height=\"32\" src=\"images/common/loading.gif\" width=\"32\" border=\"0\"><br>正在装载中……";
			document.getElementById("dialogBoxDisabled").style.display="";
			document.getElementById("loading").style.display="";

			var url = "";
			var sDate = document.all.Year.value + "-" + document.all.Month.value + "-" + event.srcElement.innerText;
			var sPaperType = document.getElementById("papertype").innerText;
			if(sPaperType == "乌海日报")
				url = "general/check.aspx?o=" + escape("check_papergather") + "&type=" + escape("whrb") + "&date=" + sDate;
			else
				url = "general/check.aspx?o=" + escape("check_papergather") + "&type=" + escape("whwb") + "&date=" + sDate;

			check_get(url,"check_papergather");
		} 
	}
}

function GetDate_1()
{ 
	document.getElementById("loading").innerHTML = "<IMG height=\"32\" src=\"images/common/loading.gif\" width=\"32\" border=\"0\"><br>正在装载中……";
	document.getElementById("dialogBoxDisabled").style.display="";
	document.getElementById("loading").style.display="";

	var url = "";
	var sDate = document.all.Year.value + "-" + document.all.Month.value + "-1";
	var sPaperType = document.getElementById("papertype").innerText;
	if(sPaperType == "乌海日报")
		url = "general/check.aspx?o=" + escape("check_papergetdate") + "&type=" + escape("whrb") + "&date=" + sDate;
	else
		url = "general/check.aspx?o=" + escape("check_papergetdate") + "&type=" + escape("whwb") + "&date=" + sDate;

	check_get(url,"check_papergetdate");
}

function ShowCalendar(sPapaerType,sYears,sDays,sDate)
{
	var x,y,intLoop,intWeeks,intDays;
	var DivContent;
	var year,month,day;
	var thisyear; //真正的今年年份

	var arrYears=sYears.split(",");

	thisyear=new getToday();
	thisyear=thisyear.year;

	today = sDate;
	if(isDate(today))
	   today = new getStringDay(today);
	else
	   today = new getToday(); 

	//下面开始输出日历表格(border-color:#9DBAF7)
	DivContent="<table border='0' cellspacing='0' cellpadding='1' style='border:1px solid #0066FF;background-color:#EDF2FC;' width='100%' height='100%'>";
	DivContent+="<tr>";
	DivContent+="<td style='border-bottom:1px solid #0066FF; background-color:#C7D8FA' height='25'>";

	//年
	DivContent+="<select name='Year' id='Year' onChange='GetDate_1();' style='font-family:Verdana; font-size:12px'>";
	for (intLoop = 0; intLoop < arrYears.length; intLoop++) 
		DivContent+="<option value= " + arrYears[intLoop] + " " + (today.year == arrYears[intLoop] ? "Selected" : "") + ">" + arrYears[intLoop] + "</option>"; 
	DivContent+="</select>";

	DivContent+="</td>";

	DivContent+="<td style='border-bottom:1px solid #0066FF; background-color:#C7D8FA; color:red;' align='center' id='papertype'>"+sPapaerType+"</td>";

	DivContent+="<td style='border-bottom:1px solid #0066FF; background-color:#C7D8FA' align='right'>";

	//月
	DivContent+="<select name='Month' id='Month' onChange='GetDate_1();' style='font-family:Verdana; font-size:12px'>";
	for (intLoop = 0; intLoop < months.length; intLoop++) 
		DivContent+="<option value= " + (intLoop + 1) + " " + (today.month == intLoop ? "Selected" : "") + ">" + months[intLoop] + "</option>"; 
	DivContent+="</select>";

	DivContent+="</td>";
	DivContent+="</tr>";

	DivContent+="<tr><td align='center' colspan='3' valign='top'>";
	DivContent+="<table id='calendar' border='0' cellspacing='0' cellpadding='1' width='100%'>";

	//星期
	DivContent+="<tr>";
	for (intLoop = 0; intLoop < days.length; intLoop++) 
		DivContent+="<td align='center' style='font-size:12px;'>" + days[intLoop] + "</td>"; 
	DivContent+="</tr>";

	//天
	for (intWeeks = 0; intWeeks < 6; intWeeks++)
	{ 
		DivContent+="<tr>"; 
		for (intDays = 0; intDays < days.length; intDays++) 
			DivContent+="<td width='14%' onClick='GetDate();' style='cursor:hand; border-right:1px solid #BBBBBB; border-bottom:1px solid #BBBBBB; color:#215DC6; font-family:Verdana; font-size:12px' align='center'></td>"; 
		DivContent+="</tr>"; 
	} 
	DivContent+="</table></td></tr></table>";

	document.writeln(DivContent);
	newCalendar(sDays);
}

function isDate(dateStr)
{ 
	var datePat = /^(\d{4})(\-)(\d{1,2})(\-)(\d{1,2})$/;
	var matchArray = dateStr.match(datePat);
	if (matchArray == null) return false; 
	var month = matchArray[3];
	var day = matchArray[5]; 
	var year = matchArray[1]; 
	if (month < 1 || month > 12) return false; 
	if (day < 1 || day > 31) return false; 
	if ((month==4 || month==6 || month==9 || month==11) && day==31) return false; 
	if (month == 2)
	{
		var isleap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0)); 
		if (day > 29 || (day==29 && !isleap)) return false; 
	} 
	return true;
}