if (document.all){
window.attachEvent('onload',getMsg)
}
else{
window.addEventListener('load',getMsg,false);
//window.addEventListener('DOMContentLoaded', getMsg, false);   
}
window.onresize = resizeDiv;
window.onerror = function(){}
var divTop,divLeft,divWidth,divHeight,docHeight,docWidth,objTimer,i = 0;
function getMsg()
{
	
try{
divTop = parseInt(document.getElementById("eMeng").style.top,10)
divLeft = parseInt(document.getElementById("eMeng").style.left,10)
divHeight = parseInt(document.getElementById("eMeng").offsetHeight,10)
divWidth = parseInt(document.getElementById("eMeng").offsetWidth,10)
docWidth = document.documentElement.clientWidth;
docHeight = document.documentElement.clientHeight;

newHeight = parseInt(document.documentElement.scrollTop,10) + docHeight - 10 - 190;// divHeight
newWidth = parseInt(document.documentElement.scrollLeft,10) + docWidth - divWidth - 10;

document.getElementById("eMeng").style.top = newHeight + "px";// divHeight
document.getElementById("eMeng").style.left = newWidth + "px";

//alert(parseInt(document.getElementById("eMeng").style.top));

document.getElementById("eMeng").style.visibility="visible"
objTimer = window.setInterval("moveDiv()",10)
}
catch(e){}
}

function resizeDiv()
{
i+=1
//if(i>1300) closeDiv() //客户想不用自动消失由用户来自己关闭所以屏蔽这句
try{
divHeight = parseInt(document.getElementById("eMeng").offsetHeight,10)
divWidth = parseInt(document.getElementById("eMeng").offsetWidth,10)
docWidth = document.documentElement.clientWidth;
docHeight = document.documentElement.clientHeight;
document.getElementById("eMeng").style.top = docHeight - divHeight + parseInt(document.documentElement.scrollTop,10) + "px";
document.getElementById("eMeng").style.left = docWidth - divWidth + parseInt(document.documentElement.scrollLeft,10) - 10 + "px";
}
catch(e){}
}

function moveDiv()
{
try
{
if(parseInt(document.getElementById("eMeng").style.top,10) <= (docHeight - divHeight + parseInt(document.documentElement.scrollTop,10)))
{
window.clearInterval(objTimer);
objTimer = window.setInterval("resizeDiv()",1);
}
divTop = parseInt(document.getElementById("eMeng").style.top,10);
document.getElementById("eMeng").style.top = divTop + "px";
}
catch(e){}
}
function closeDiv()
{
document.getElementById('eMeng').innerHTML='';
document.getElementById('eMeng').style.visibility='hidden';
if(objTimer) window.clearInterval(objTimer)
}