//符合web标准且可关闭的多幅对联广告  
//Modified By MyAvast.COM 
<!--  
lastScrollY = 0;  
function heartBeat(){  
var diffY;  
if (document.documentElement && document.documentElement.scrollTop)  
diffY = document.documentElement.scrollTop;  
else if (document.body)  
diffY = document.body.scrollTop  
else  
{/*Netscape stuff*/}  
//alert(diffY);  
percent=.1*(diffY-lastScrollY);  
if(percent>0)percent=Math.ceil(percent);  
else percent=Math.floor(percent);  
document.getElementById("leftDiv").style.top = parseInt(document.getElementById("leftDiv").style.top)+percent+"px";  
document.getElementById("rightDiv").style.top = parseInt(document.getElementById("rightDiv").style.top)+percent+"px";  
lastScrollY=lastScrollY+percent;  
//alert(lastScrollY);  
}  
//下面这段删除后，对联将不跟随屏幕而移动。  
window.setInterval("heartBeat()",1);  
//-->  
//关闭按钮  
function close_left1(){  
    left1.style.visibility='hidden';  
}  
function close_left2(){  
    left1.style.visibility='hidden';  
}  
function close_right1(){  
    right1.style.visibility='hidden';  }  
function close_right2(){  
    right1.style.visibility='hidden';  }  
//显示样式  
document.writeln("<style type=\"text\/css\">");  
document.writeln("#leftDiv,#rightDiv{width:100px;height:230px;background-color:#fff;position:absolute;}");  
document.writeln(".itemFloat{width:100px;height:250px;line-height:10px}");  
document.writeln("<\/style>");  
//以下为主要内容  
document.writeln("<div id=\"leftDiv\" style=\"top:30px;left:10px\">");  
//------左侧各块开始  

//---L1  
document.writeln("<div id=\"left1\" class=\"itemFloat\">");  
document.writeln("<a href=http://en.china-forge.net/ target=_blank><img border=0 src=/English/images/chinaforge/dzhan.jpg></a>");  
document.writeln("<br><a href=\"javascript:close_left1();\" title=\"CLOSE\"><img src=/English/images/close_c.gif border=0> <\/a>");  
document.writeln("<\/div>");  

//---L2  
document.writeln("<div id=\"left2\" class=\"itemFloat\">");  
document.writeln("<a href=http://www.chinaforge.com.cn target=_blank><img border=0 src=/English/images/chinaforge/MFC2012.jpg></a>");  
document.writeln("<br><a href=\"javascript:close_left2();\" title=\"CLOSE\"><img src=/English/images/close_c.gif border=0> <\/a>");  
document.writeln("<\/div>");

//------左侧各块结束  
document.writeln("<\/div>");  
document.writeln("<div id=\"rightDiv\" style=\"top:30px;right:10px\">");  
//------右侧各块开始  
//---R1  
document.writeln("<div id=\"right1\" class=\"itemFloat\">");  
document.writeln("<a target=_blank href=http://en.china-forge.net/><img border=0 src=/English/images/chinaforge/dzhan.jpg></a>");  
document.writeln("<br><a href=\"javascript:close_right1();\" title=\"CLOSE\"><img src=/English/images/close_c.gif border=0><\/a>");  
document.writeln("<\/div>");  
//---R2  
document.writeln("<div id=\"right2\" class=\"itemFloat\">");  
document.writeln("<a target=_blank href=http://www.chinaforge.com.cn/><img border=0 src=/English/images/chinaforge/MFC2012.jpg></a>");  
document.writeln("<br><a href=\"javascript:close_right2();\" title=\"CLOSE\"><img src=/English/images/close_c.gif border=0><\/a>");  
document.writeln("<\/div>");  
//------右侧各块结束  
document.writeln("<\/div>");