//ͼƬÏÔʾ
<!-- 
var tmpid,disstr;
var agt=navigator.userAgent.toLowerCase();
var ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1) && (agt.indexOf("omniweb") == -1));
function IeTrueBody(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
	}
function view(id,img,ev)
{
var x,y,url;
if(ie!=true){
	x=img.offsetLeft+30;
	y=img.offsetTop+8;
	}
else{
	x=event.clientX+IeTrueBody().scrollLeft;
	y=event.clientY+IeTrueBody().scrollTop;
	}
var div_box=document.getElementById(id);
tmpid = id;
if (div_box==null){
	 var div_box = document.createElement("DIV");
	 div_box.id = id;
	 div_box.style.position="absolute";
	 div_box.style.top=y+5+"px";
	 div_box.style.left=x-30+"px";
	 div_box.style.width="39px";
	 div_box.style.height="49px";
	 div_box.style.textAlign="left";
	 div_box.style.visibility = "visible";
	 div_box.style.background = "url(images/loading2.gif)";
	 div_box.style.backgroundPosition ="center 10px";
	 div_box.style.backgroundRepeat ="no-repeat";
	 div_box.style.font="12px Arial";
	 div_box.style.filter="progid:DXImageTransform.Microsoft.Alpha(style=3,opacity=100,finishOpacity=90)";
	 document.body.appendChild(div_box);
	 showHint('get.asp?sid=',id);
	}
else
	{
		show(div_box,ev,img);}
}
function show(str,ev,img){
if (str.style.display==""){
str.style.display="none";}
else{
var x,y
if(ie!=true){
x=img.offsetLeft+30;
y=img.offsetTop+8;}
else{
x=event.clientX+IeTrueBody().scrollLeft;
y=event.clientY+IeTrueBody().scrollTop;}
str.style.top=y+5+"px";
str.style.left=x-30+"px";
str.style.display="";}
if (str.innerHTML==""){
	 showHint('get.asp?sid=',tmpid,disstr);
	}
}

var xmlHttp,Btn1
function cancel()
{
	document.getElementById("txtHint").innerHTML="";
	}
function showHint(url,tid,disstr)
{
if(tmpid==null){
	tmpid=disstr;}
if (tid > 0)
{ 
var url=url + Math.random() + "&q="+tid;
xmlHttp=GetXmlHttpObject(stateChanged);
xmlHttp.open("GET", url , true);
xmlHttp.send(null);
} 
else
{ 
document.getElementById(tmpid).innerHTML="";
} 
} 
function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{ 
document.getElementById(tmpid).innerHTML=xmlHttp.responseText;
}
else
{
	document.getElementById(tmpid).innerHTML="";
	}
} 
function GetXmlHttpObject(handler)
{ 
var objXmlHttp=null;
if (navigator.userAgent.indexOf("Opera")>=0)
{
alert("This example doesnt work in Opera");
return; 
}
if (navigator.userAgent.indexOf("MSIE")>=0)
{ 
var strName="Msxml2.XMLHTTP";
if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
{
strName="Microsoft.XMLHTTP";
} 
try
{ 
objXmlHttp=new ActiveXObject(strName);
objXmlHttp.onreadystatechange=handler; 
return objXmlHttp;
} 
catch(e)
{ 
alert("Error. Scripting for ActiveX might be disabled"); 
return ;
} 
} 
if (navigator.userAgent.indexOf("Mozilla")>=0)
{
objXmlHttp=new XMLHttpRequest();
objXmlHttp.onload=handler;
objXmlHttp.onerror=handler ;
return objXmlHttp;
}
}
// -->