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(){
    left2.style.visibility='hidden';
}
function close_right1(){
    right1.style.visibility='hidden';
}
function close_right2(){
    right2.style.visibility='hidden';
}
function hide()  
{   
left1.style.visibility="hidden"; 
right1.style.visibility="hidden";
}
//显示样式
document.writeln("<style type=\"text\/css\">");
document.writeln("#leftDiv,#rightDiv{width:100px;height:100px;position:absolute;}");
document.writeln(".itemFloat{width:100px;height:auto;line-height:5px}");
document.writeln("<\/style>");
//以下为主要内容
document.writeln("<div id=\"leftDiv\" style=\"top:300px;left:5px\">");
//------左侧各块开始
//---L1

document.writeln("<div id=\"left1\" class=\"itemFloat\">");
document.writeln("<br><a href=\"javascript:close_left1();\" title=\"关闭下面的广告\"><img src=\"http://www.ijjnews.com/files/AD/close.gif\" border=0/><\/a>");
document.writeln("<a href=\"http://www.ijjnews.com/channel/201229/n782578570.html\" target=\"_blank\"><img src=\"http://www.ijjnews.com/files/AD/wdszj 100 250.jpg\" width=100 height=250 border=0/><\/a>");

document.writeln("<\/div>");
document.writeln("<\/div>");



document.writeln("<div id=\"rightDiv\" style=\"top:300px;right:5px\">");
//------右侧各块开始
//---R1

document.writeln("<div id=\"right1\" class=\"itemFloat\">");
document.writeln("<br><a href=\"javascript:close_right1();\" title=\"关闭下面的广告\"><img src=\"http://www.ijjnews.com/files/AD/close.gif\" border=0/><\/a>");
document.writeln("<a href=\"http://www.ijjnews.com/channel/201229/n406278478.html\" target=\"_blank\"><img src=\"http://www.ijjnews.com/files/AD/jjzzp 100 250.jpg\" width=100 height=250 border=0/><\/a>");

document.writeln("<\/div>");
document.writeln("<\/div>");