// JavaScript Document
var divTop,divLeft,divWidth,divHeight,docHeight,docWidth,objTimer,i = 0;
function getMsg()
{
	try{
	divTop = parseInt(document.getElementById("epop").style.top,10)
	divLeft = parseInt(document.getElementById("epop").style.left,10)
	divHeight = parseInt(document.getElementById("epop").offsetHeight,10)
	divWidth = parseInt(document.getElementById("epop").offsetWidth,10)
	docWidth = document.documentElement.clientWidth;
	docHeight = document.documentElement.clientHeight;
	document.getElementById("epop").style.top = parseInt(document.documentElement.scrollTop,10) + docHeight + 10;//  divHeight
	document.getElementById("epop").style.left = parseInt(document.documentElement.scrollLeft,10) + docWidth - divWidth
	document.getElementById("epop").style.visibility="visible"
	objTimer = window.setInterval("moveDiv()",10)
	}
	catch(e){}
}

function resizeDiv()
	{
	i+=1
	if(i>1288) closeDiv()
	try{
	divHeight = parseInt(document.getElementById("epop").offsetHeight,10)
	divWidth = parseInt(document.getElementById("epop").offsetWidth,10)
	docWidth = document.documentElement.clientWidth;
	docHeight = document.documentElement.clientHeight;
	document.getElementById("epop").style.top = docHeight - divHeight + parseInt(document.documentElement.scrollTop,10)
	document.getElementById("epop").style.left = docWidth - divWidth + parseInt(document.documentElement.scrollLeft,10)
	}
	catch(e){}
}

function moveDiv()
{
	try
	{
	if(parseInt(document.getElementById("epop").style.top,10) <= (docHeight - divHeight + parseInt(document.documentElement.scrollTop,10)))
	{
	window.clearInterval(objTimer)
	objTimer = window.setInterval("resizeDiv()",1)
	}
	divTop = parseInt(document.getElementById("epop").style.top,10)
	document.getElementById("epop").style.top = divTop - 1
	}
	catch(e){}
}

function closeDiv()
{
	document.getElementById('epop').style.visibility='hidden';
	if(objTimer) window.clearInterval(objTimer)
}

var pageurl = "";
var exitflag = 0;

function InitAjax()
{
　var ajax=false; 
　try { 
　　ajax = new ActiveXObject("Msxml2.XMLHTTP"); 
　} catch (e) { 
　　try { 
　　　ajax = new ActiveXObject("Microsoft.XMLHTTP"); 
　　} catch (E) { 
　　　ajax = false; 
　　} 
　}
　if (!ajax && typeof(XMLHttpRequest)!='undefined') { 
　　ajax = new XMLHttpRequest(); 
　} 
　return ajax;
}

function Send()
{
	var ajax = InitAjax();
	ajax.open("GET", pageurl, true); 

　	//获取执行状态
　  ajax.onreadystatechange = function() { 
　　//如果执行是状态正常，那么就把返回的内容赋值给上面指定的层
	　　if (ajax.readyState == 4 && ajax.status == 200) 
		{ 
		  arr = ajax.responseText;
		  
		  if (arr != "0")
		  {
		  	document.getElementById("msg_num").innerHTML = arr;　
		  	ShowMsg();
			exitflag = 1;
		  }
		} 
	}

	if (exitflag == 1)
	{
		return;
		}
	
　//发送空
　ajax.send(null); 
  setTimeout("Send('"+pageurl+"')",1000);
}

function ShowMsg()
{
	getMsg();
	window.onresize = resizeDiv;
	window.onerror = function(){}
}