function isMSIE()
{
	if(document.attachEvent)
	{
		return true;
	}
	else
	{
		return false;
	}
}

function changeState(data)
{
	var mesTip=document.getElementById("messageTip");
	var noticeTip=document.getElementById("noticeTip");
	if(parseInt(data.message)&&mesTip)
	{	
		mesTip.innerHTML="\uFEFF\u79C1\u4FE1<b>("+data.message+")</b>";
	}
	if(parseInt(data.notice)&&noticeTip)
	{	
		noticeTip.innerHTML="\uFEFF\u6D88\u606F<b>("+data.notice+")</b>";
	}
}

function getUnreadMessage(id)
{
	if(id)
	{
		var url="/unReadMessage.action?timeStamp="+new Date().getTime();
		var XMLHTTP;
		if(isMSIE())
		{
			XMLHTTP=new ActiveXObject("Microsoft.XMLHTTP");
		}
		else
		{
			XMLHTTP=new XMLHttpRequest();
		}
		XMLHTTP.open("get",url);
		XMLHTTP.onreadystatechange=function(){
			if(XMLHTTP.readyState==4)
			{
			  if(XMLHTTP.status==200)
			  {
					eval("data="+XMLHTTP.responseText);
					if(data.success)
					{
						changeState(data);
					}
				}
			}
		}
		XMLHTTP.send(null);
	}
}