function $(d){return document.getElementById(d);}
  function gs(d){var t=$(d);if (t){return t.style;}else{return null;}}
  function gs2(d,a){
    if (d.currentStyle){ 
      var curVal=d.currentStyle[a]
    }else{ 
      var curVal=document.defaultView.getComputedStyle(d, null)[a]
    } 
    return curVal;
  }
  function ChatShow(){gs("main").display = "";}
  function ChatClose(){gs("main").display = "none";}

  if  (document.getElementById)
  {
      function(){
        if (window.opera){ document.write("<input type='hidden' id='Q' value=' '>"); }
      
        var n = 500;
        var dragok = false;
        var y,x,d,dy,dx;
        
        function move(e)
        {
          if (!e) e = window.event;
          if (dragok){
            d.style.left = dx + e.clientX - x + "px";
            d.style.top  = dy + e.clientY - y + "px";
            return false;
          }
        }
        
        function down(e){
          if (!e) e = window.event;
          var temp = (typeof e.target != "undefined")?e.target:e.srcElement;
          if (temp.tagName != "HTML"|"BODY" && temp.className != "dragclass"){
            temp = (typeof temp.parentNode != "undefined")?temp.parentNode:temp.parentElement;
          }
          if('TR'==temp.tagName){
            temp = (typeof temp.parentNode != "undefined")?temp.parentNode:temp.parentElement;
            temp = (typeof temp.parentNode != "undefined")?temp.parentNode:temp.parentElement;
            temp = (typeof temp.parentNode != "undefined")?temp.parentNode:temp.parentElement;
          }
        
          if (temp.className == "dragclass"){
            if (window.opera){ document.getElementById("Q").focus(); }
            dragok = true;
            temp.style.zIndex = n++;
            d = temp;
            dx = parseInt(gs2(temp,"left"))|0;
            dy = parseInt(gs2(temp,"top"))|0;
            x = e.clientX;
            y = e.clientY;
            document.onmousemove = move;
            return false;
          }
        }
        
        function up(){
          dragok = false;
          document.onmousemove = null;
        }
        
        document.onmousedown = down;
        document.onmouseup = up;
      
      }
  }
/*******************************pucker************************/
function setCookie(name, value)		//cookies设置
{
	var argv = setCookie.arguments;
	var argc = setCookie.arguments.length;
	var expires = (argc > 2) ? argv[2] : null;
	if(expires!=null)
	{
		var LargeExpDate = new Date ();
		LargeExpDate.setTime(LargeExpDate.getTime() + (expires*1000*3600*24));
	}
	document.cookie = name + "=" + escape (value)+((expires == null) ? "" : ("; expires=" +LargeExpDate.toGMTString()));
}

function getCookie(Name)			//cookies读取
{
	var search = Name + "="
	if(document.cookie.length > 0) 
	{
		offset = document.cookie.indexOf(search)
		if(offset != -1) 
		{
			offset += search.length
			end = document.cookie.indexOf(";", offset)
			if(end == -1) end = document.cookie.length
			return unescape(document.cookie.substring(offset, end))
		 }
	else return ""
	  }
}
win = "on";
function switchBar() {
	if (win == "on") {
		win = "off";
		setCookie('win','off');
		$("switchPoint").src = "/images/arrow02.gif";
		$("leftFrm").style.display = "none";
	} else {
		win = "on";
		setCookie('win','on');
		$("switchPoint").src = "/images/arrow01.gif";
		$("leftFrm").style.display = "";
	}
}
/*******************************img map************************/
function find(arr,type)
{
	var tmp=arr[0]; 
	if (type==1)
	{
	 for (var loop=0;loop<arr.length ;loop++ )
	 if (arr[loop]>tmp)
		 tmp = arr[loop];
	 return tmp;
	}
	else if (type == 2)
		{

	 for (var loop=0;loop<arr.length ;loop++ )
	 if (arr[loop]<tmp)
	 		 tmp = arr[loop];
	 return tmp;
	}

}
function drawLine(obj)
{
     var areaObj = obj;
     var str = areaObj.coords || areaObj.getAttribute('coords');
     var arr = str.split(",");
     var xArr = new Array(arr.length/2);
     var yArr = new Array(arr.length/2);
     var x=0,y=0;
     var max =1,min =2;
     for (var t =0 ;t<arr.length ;t=t+2 )
     {
 	     xArr[x++] = parseInt(arr[t]);
     }
     for (var t =1 ;t<arr.length ;t=t+2 )
     {
         yArr[y++] = parseInt(arr[t]);
     }
    var x1 = find(xArr,min);
    var x2 = find(xArr,max);
    var y1 = find(yArr,min);
    var y2 = find(yArr,max);		
	var url = areaObj.href;							
	MouseOverMap(x1,y1,x2,y2,url);	
}

function MouseOverMap(x1,y1,x2,y2,url) {
var divElm = $("leveldiv");
var Left = x1-4;
var Top = y1-4;
if(!document.all)
{
    Top = Top + 26;
    divElm.onclick = function(){
        location.href = url;
    }
}
var Right = parseInt(x2 - x1);
var bottom = parseInt(y2 - y1);
divElm.style.left = Left + 'px';
divElm.style.top = Top + 'px';
divElm.style.width = Right+3 + 'px';
divElm.style.height = bottom+2 + 'px';
divElm.style.border = "solid 2px #6464FF";
divElm.style.cursor = "pointer";
divElm.onmouseout = function(){MouseOutMap()};
}

function MouseOutMap() {
	var divElm = $("leveldiv");
	divElm.style.border = "";
}
/************zoom*******************/
function doZoom(size){
	$('zoom').style.fontSize=size+'px'
	return false;
}
/************nav*******************/
function menuFix() { 
var sfEls = $("nav").getElementsByTagName("li"); 
for (var i=0; i<sfEls.length; i++) { 
sfEls[i].onmouseover=function() { 
this.className+=(this.className.length>0? " ": "") + "sfhover"; 
} 
sfEls[i].onMouseDown=function() { 
this.className+=(this.className.length>0? " ": "") + "sfhover"; 
} 
sfEls[i].onMouseUp=function() { 
this.className+=(this.className.length>0? " ": "") + "sfhover"; 
} 
sfEls[i].onmouseout=function() { 
this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), 
""); 
} 
} 
} 
window.onload=menuFix; 
/**********calendar***********/
function HS_DateAdd(interval,number,date){
	number = parseInt(number);
	if (typeof(date)=="string"){var date = new Date(date.split("-")[0],date.split("-")[1],date.split("-")[2])}
	if (typeof(date)=="object"){var date = date}
	switch(interval){
	case "y":return new Date(date.getFullYear()+number,date.getMonth(),date.getDate()); break;
	case "m":return new Date(date.getFullYear(),date.getMonth()+number,checkDate(date.getFullYear(),date.getMonth()+number,date.getDate())); break;
	case "d":return new Date(date.getFullYear(),date.getMonth(),date.getDate()+number); break;
	case "w":return new Date(date.getFullYear(),date.getMonth(),7*number+date.getDate()); break;
	}
}
function checkDate(year,month,date){
	var enddate = ["31","28","31","30","31","30","31","31","30","31","30","31"];
	var returnDate = "";
	if (year%4==0){enddate[1]="29"}
	if (date>enddate[month]){returnDate = enddate[month]}else{returnDate = date}
	return returnDate;
}

function WeekDay(date){
	var theDate;
	if (typeof(date)=="string"){theDate = new Date(date.split("-")[0],date.split("-")[1],date.split("-")[2]);}
	if (typeof(date)=="object"){theDate = date}
	return theDate.getDay();
}
function HS_calender(){
	var lis = "";
	var style = "";
	/*可以把下面的css剪切出去独立一个css文件*/
	style +="<style type='text/css'>";
	style +=".calender {position: absolute; bottom: -190px; width:170px; height:auto; font-size:12px; margin-right:14px; background:url(calenderbg.gif) no-repeat right center #fff; border:1px solid #397EAE; padding:1px}";
	style +=".calender ul {list-style-type:none; margin:0; padding:0;}";
	style +=".calender .day { background-color:#EDF5FF; height:20px;}";
	style +=".calender .day li,.calender .date li{ float:left; width:14%; height:20px; line-height:20px; text-align:center}";
	style +=".calender li a { text-decoration:none; font-family:Tahoma; font-size:11px; color:#333}";
	style +=".calender li a:hover { text-decoration:none; font-family:Tahoma; font-size:11px; color:#333}";
	style +=".calender li a.hasArticle:hover{color:#f30; text-decoration:underline}";
	style +=".calender li a.hasArticle {font-weight:bold; color:#f60 !important}";
	style +=".lastMonthDate, .nextMonthDate {color:#bbb;font-size:11px}";
	style +=".selectThisYear a, .selectThisMonth a{text-decoration:none; margin:0 2px; color:#000; font-weight:bold}";
	style +=".calender .LastMonth, .calender .NextMonth{ text-decoration:none; color:#000; font-size:18px; font-weight:bold; line-height:16px;}";
	style +=".calender .LastMonth { float:left;}";
	style +=".calender .NextMonth { float:right;}";
	style +=".calenderBody {clear:both}";
	style +=".calenderTitle {text-align:center;height:20px; line-height:20px; clear:both}";
	style +=".today { background-color:#ffffaa;border:1px solid #f60; padding:2px}";
	style +=".today a { color:#f30; }";
	style +=".calenderBottom {clear:both; border-top:1px solid #ddd; padding: 3px 0; text-align:left}";
	style +=".calenderBottom a {text-decoration:none; margin:2px !important; font-weight:bold; color:#000}";
	style +=".calenderBottom a.closeCalender{float:right}";
	style +=".closeCalenderBox {float:right; border:1px solid #000; background:#fff; font-size:9px; width:11px; height:11px; line-height:11px; text-align:center;overflow:hidden; font-weight:normal !important}";
	style +="</style>";

	var now;
	if (typeof(arguments[0])=="string"){
		selectDate = arguments[0].split("-");
		var year = selectDate[0];
		var month = parseInt(selectDate[1])-1+"";
		var date = selectDate[2];
		now = new Date(year,month,date);
	}else if (typeof(arguments[0])=="object"){
		now = arguments[0];
	}
	var lastMonthEndDate = HS_DateAdd("d","-1",now.getFullYear()+"-"+now.getMonth()+"-01").getDate();
	var lastMonthDate = WeekDay(now.getFullYear()+"-"+now.getMonth()+"-01");
	var thisMonthLastDate = HS_DateAdd("d","-1",now.getFullYear()+"-"+(parseInt(now.getMonth())+1).toString()+"-01");
	var thisMonthEndDate = thisMonthLastDate.getDate();
	var thisMonthEndDay = thisMonthLastDate.getDay();
	var todayObj = new Date();
	today = todayObj.getFullYear()+"-"+todayObj.getMonth()+"-"+todayObj.getDate();
	
	for (i=0; i<lastMonthDate; i++){  // Last Month's Date
		lis = "<li class='lastMonthDate'>"+lastMonthEndDate+"</li>" + lis;
		lastMonthEndDate--;
	}
	for (i=1; i<=thisMonthEndDate; i++){ // Current Month's Date

		if(today == now.getFullYear()+"-"+now.getMonth()+"-"+i){
			var todayString = now.getFullYear()+"-"+(parseInt(now.getMonth())+1).toString()+"-"+i;
			lis += "<li><a class='today' onclick='_selectThisDay(this)' title='"+now.getFullYear()+"-"+(parseInt(now.getMonth())+1)+"-"+i+"'>"+i+"</a></li>";
		}else{
			lis += "<li><a onclick='_selectThisDay(this)' title='"+now.getFullYear()+"-"+(parseInt(now.getMonth())+1)+"-"+i+"'>"+i+"</a></li>";
		}
		
	}
	var j=1;
	for (i=thisMonthEndDay; i<6; i++){  // Next Month's Date
		lis += "<li class='nextMonthDate'>"+j+"</li>";
		j++;
	}
	lis += style;
	var CalenderTitle = "<a href='javascript:void(0)' class='NextMonth' onclick=HS_calender(HS_DateAdd('m',1,'"+now.getFullYear()+"-"+now.getMonth()+"-"+now.getDate()+"'),this) title='Next Month'>&raquo;</a>";
	CalenderTitle += "<a href='javascript:void(0)' class='LastMonth' onclick=HS_calender(HS_DateAdd('m',-1,'"+now.getFullYear()+"-"+now.getMonth()+"-"+now.getDate()+"'),this) title='Previous Month'>&laquo;</a>";
	CalenderTitle += "<span class='selectThisYear'><a href='javascript:void(0)' onclick='CalenderselectYear(this)' title='Click here to select other year' >"+now.getFullYear()+"</a></span>年<span class='selectThisMonth'><a href='javascript:void(0)' onclick='CalenderselectMonth(this)' title='Click here to select other month'>"+(parseInt(now.getMonth())+1).toString()+"</a></span>月"; 
	setTimeout(function(){getDateList(now.getFullYear(),now.getMonth(),"1");},50);
	if (arguments.length>1){
		arguments[1].parentNode.parentNode.getElementsByTagName("ul")[1].innerHTML = lis;
		arguments[1].parentNode.innerHTML = CalenderTitle;
	}else{
		var CalenderBox = style+"<div class='calender'><div class='calenderTitle'>"+CalenderTitle+"</div><div class='calenderBody'><ul class='day'><li>日</li><li>一</li><li>二</li><li>三</li><li>四</li><li>五</li><li>六</li></ul><ul class='date' id='thisMonthDate'>"+lis+"</ul></div><div class='calenderBottom'><a href='javascript:void(0)' class='closeCalender' onclick='closeCalender(this)'>&times;</a><span><span><a href=javascript:void(0) onclick='_selectThisDay(this)' title='"+todayString+"'>Today</a></span></span></div></div>";
		return CalenderBox;
	}
}
function _selectThisDay(d){
	var boxObj = d.parentNode.parentNode.parentNode.parentNode.parentNode;
		boxObj.targetObj.value = d.title;
		boxObj.parentNode.removeChild(boxObj);
}
function closeCalender(d){
	var boxObj = d.parentNode.parentNode.parentNode;
		boxObj.parentNode.removeChild(boxObj);
}

function CalenderselectYear(obj){
		var opt = "";
		var thisYear = obj.innerHTML;
		for (i=2006; i<=2010; i++){
			if (i==thisYear){
				opt += "<option value="+i+" selected>"+i+"</option>";
			}else{
				opt += "<option value="+i+">"+i+"</option>";
			}
		}
		opt = "<select onblur='selectThisYear(this)' onchange='selectThisYear(this)' style='font-size:11px'>"+opt+"</select>";
		obj.parentNode.innerHTML = opt;
}

function selectThisYear(obj){
	HS_calender(obj.value+"-"+obj.parentNode.parentNode.getElementsByTagName("span")[1].getElementsByTagName("a")[0].innerHTML+"-1",obj.parentNode);
}

function CalenderselectMonth(obj){
		var opt = "";
		var thisMonth = obj.innerHTML;
		for (i=1; i<=12; i++){
			if (i==thisMonth){
				opt += "<option value="+i+" selected>"+i+"</option>";
			}else{
				opt += "<option value="+i+">"+i+"</option>";
			}
		}
		opt = "<select onblur='selectThisMonth(this)' onchange='selectThisMonth(this)' style='font-size:11px'>"+opt+"</select>";
		obj.parentNode.innerHTML = opt;
}
function selectThisMonth(obj){
	HS_calender(obj.parentNode.parentNode.getElementsByTagName("span")[0].getElementsByTagName("a")[0].innerHTML+"-"+obj.value+"-1",obj.parentNode);
}
function HS_setDate(inputObj){
	var calenderObj = document.createElement("span");
	calenderObj.innerHTML = HS_calender(new Date());
	calenderObj.style.position = "absolute";
	calenderObj.targetObj = inputObj;
	inputObj.parentNode.insertBefore(calenderObj,inputObj.nextSibling);
}
function createXMLHttpRequest()
{
        if(window.XMLHttpRequest)
		{
			return new XMLHttpRequest();
		}
		else if(window.ActiveXObject)
		{
			try{return new ActiveXObject("Msxml2.XMLHTTP");}
			catch(e){ try {return new ActiveXObject("Microsoft.XMLHTTP"); }catch(E){}}
		}
		else
		{
			window.alert("不能创建XMLHttpRequest对象");
			return false;
		}
}
function AjaxGetData(url)
{
        var xmlhttp = createXMLHttpRequest();
		xmlhttp.open("GET",url,false);//这里必须设为false，(即书上说的同步，而非异步；我有点怀疑书了),否则firefox就不能立即显示数据了
		xmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		xmlhttp.setRequestHeader("If-Modified-Since","0");//IE缓存被禁
		xmlhttp.send(null);
		return ((xmlhttp.readyState == 4)&&(xmlhttp.status ==200))?xmlhttp.responseText:null
}
function getDateList(){
	var d;
	if (arguments.length<1){
		d = new Date();
	}else{
		d = new Date(arguments[0],arguments[1],arguments[2]);
	}
	var _m = (d.getMonth()+1)+"";
	_m = _m.replace(/\D/g,"");
	var para = "year="+d.getFullYear()+"&month="+_m+"&PaperName="+PaperName;
	var s = "";
	s = AjaxGetData("/paperHandler.asp?"+para);
	var arr = s.split(",");
	var arrObj = [];
	for(i=0; j=arr[i]; i++)
	{
		k = j.split("|");
		if(arrObj[k[0]] == null || typeof arrObj[k[0]] == "undefined"){arrObj[k[0]] = []}
		arrObj[k[0]].push(k[1]);
	}
	var aObj = [];
	var liObj = $("thisMonthDate").getElementsByTagName("li");
	for (i=0; j=liObj[i]; i++){
		if (j.className==""){
			aObj.push(j.getElementsByTagName("a")[0]);
		}
	}
	for(key in arrObj)
	{
		if(aObj[key-1]){
		aObj[key-1].className = "hasArticle";
		aObj[key-1].href = '/' + (PaperName=='jf'?'':PaperName) + 'paper/' + arrObj[key];
		aObj[key-1].title = "第"+arrObj[key]+"期";}
        }
}