var showad = true;
var Toppx = 60;			//上端位置
var AdDivW = 94;		//宽度
var AdDivH = 250;		//高度
var PageWidth = 820;	//页面多少宽度象素下正好不出现左右滚动条
var MinScreenW = 1024;	//显示广告的最小屏幕宽度象素

var ClosebuttonHtml = '<div align="right" style="position: absolute;top:0px;right:0px;margin:0px;padding:0px;z-index:2000;"></div>'
var AdContentHtml = '<div align="right" style="width=94px;height=250px;background:url(/tpl/2008/t/www.tian-wei.com/zh-CN/images/1_a.jpg)"><a href="javascript:;" onclick="hidead()" style="color:red;text-decoration:none;font-size:12px;"><img src="/tpl/2008/t/www.tian-wei.com/zh-CN/images/close.gif" border="0"></a></div>';
var AdContentHtml2 = '<div align="right" style="width=94px;height=250px;background:url(/tpl/2008/t/www.tian-wei.com/zh-CN/images/2_a.jpg)"><a href="javascript:;" onclick="hidead()" style="color:red;text-decoration:none;font-size:12px;"><img src="/tpl/2008/t/www.tian-wei.com/zh-CN/images/close.gif" border="0"></a></div>';
document.write ('<div id="Javascript.LeftDiv" style="position: absolute;border: 0px solid #336699;background-color:#EEEEE;z-index:1000;width:'+AdDivW+'px;height:'+AdDivH+'px;top:-1000px;word-break:break-all;display:none;">'+ClosebuttonHtml+'<div>'+AdContentHtml+'</div></div>');
document.write ('<div id="Javascript.RightDiv" style="position: absolute;border: 0px solid #336699;background-color:#EEEEE;z-index:1000;width:'+AdDivW+'px;height:'+AdDivH+'px;top:-1000px;word-break:break-all;display:none;">'+ClosebuttonHtml+'<div>'+AdContentHtml2+'</div></div>');
function scall(){
	if(!showad){return;}
	if (window.screen.width<MinScreenW){
		alert("临时提示：\n\n显示器分辨率宽度小于"+MinScreenW+",不显示广告");
		showad = false;
		document.getElementById("Javascript.LeftDiv").style.display="none";
		document.getElementById("Javascript.RightDiv").style.display="none";
		return;
	}
	var Borderpx = ((window.screen.width-PageWidth)/2-AdDivW)/2;

	document.getElementById("Javascript.LeftDiv").style.display="";
	document.getElementById("Javascript.LeftDiv").style.top=document.body.scrollTop+Toppx;
	document.getElementById("Javascript.LeftDiv").style.left=document.body.scrollLeft+Borderpx;
	document.getElementById("Javascript.RightDiv").style.display="";
	document.getElementById("Javascript.RightDiv").style.top=document.body.scrollTop+Toppx;
	document.getElementById("Javascript.RightDiv").style.left=document.body.scrollLeft+document.body.clientWidth-document.getElementById("Javascript.RightDiv").offsetWidth-Borderpx;
}

function hidead()
{
	showad = false;
	document.getElementById("Javascript.LeftDiv").style.display="none";
	document.getElementById("Javascript.RightDiv").style.display="none";
}
window.onscroll=scall;
window.onresize=scall;
window.onload=scall;