<!--

var showad = true; //是否显示广告

var Toppx = 60; //上端位置

var AdDivW = 125; //宽度

var AdDivH = 250; //高度

var PageWidth = 730; //页面多少宽度象素下正好不出现左右滚动条

var MinScreenW = 900; //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:2px;padding:2px;z-index:2000;"><a href="javascript:;" onclick="hidead()" style="color:red;text-decoration:none;font-size:12px;">关闭</a></div>'

var AdContentHtmllf = '<a href="http://www.lyhw.com" target="_blank"><img src=limg/ad1.gif border="0"></a>';
var AdContentHtmlrt = '<a href="http://www.lyhw.com" target="_blank"><img src=limg/ad2.gif border="0"></a>';

document.write ('<div id="Javascript.LeftDiv" style="position: absolute;border: 1px solid #336699;background-color:#fffff;z-index:1000;width:'+AdDivW+'px;height:'+AdDivH+'px;top:-1000px;word-break:break-all;display:none;">'+ClosebuttonHtml+'<div>'+AdContentHtmllf+'</div></div>'); 

document.write ('<div id="Javascript.RightDiv" style="position: absolute;border: 1px solid #336699;background-color:#ffffff;z-index:1000;width:'+AdDivW+'px;height:'+AdDivH+'px;top:-1000px;word-break:break-all;display:none;">'+ClosebuttonHtml+'<div>'+AdContentHtmlrt+'</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.documentElement.scrollTop+Toppx)+"px";

document.getElementById("Javascript.LeftDiv").style.left=(document.documentElement.scrollLeft+Borderpx)+"px";

document.getElementById("Javascript.RightDiv").style.display="";

document.getElementById("Javascript.RightDiv").style.top=(document.documentElement.scrollTop+Toppx)+"px";

document.getElementById("Javascript.RightDiv").style.left=(document.documentElement.scrollLeft+document.documentElement.clientWidth-document.getElementById("Javascript.RightDiv").offsetWidth-Borderpx)+"px";

}

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;

//-->

