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';

}

//显示样式

document.writeln("<style type=\"text\/css\">");

document.writeln("#leftDiv,#rightDiv{width:100px;height:100px;background-color:#fff;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:10px;left:5px\">");

//------左侧各块开始

//---L1

document.writeln("<div id=\"left1\" class=\"itemFloat\">");

document.writeln("<embed src=http://www.pigscience.com/statics/images/flash/yongxiny.gif width=90 height=270></embed>");

document.writeln("<br><a href=\"javascript:close_left1();\" title=\"关闭上面的广告\">×<\/a><br><br><br><br>");

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

//---L2

document.writeln("<div id=\"left2\" class=\"itemFloat\">");

document.writeln("<a target=_blank href=https://yangxiang.com/><img border=0 src=/statics/images/flash/yangx.gif width=90 height=270></a>");

document.writeln("<br><a href=\"javascript:close_left2();\" title=\"关闭上面的广告\">×<\/a>");

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

//------左侧各块结束

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

document.writeln("<div id=\"rightDiv\" style=\"top:10px;right:5px\">");

//------右侧各块结束

//---R1

document.writeln("<div id=\"right1\" class=\"itemFloat\">");

document.writeln("<a target=_blank href=http://www.gxyxxm.com/><img border=0 src=/statics/images/flash/yongxin.gif width=90 height=270></a>");

document.writeln("<br><a href=\"javascript:close_right1();\" title=\"关闭上面的广告\">×<\/a><br><br><br><br>");

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

//---R2

document.writeln("<div id=\"right2\" class=\"itemFloat\">");

document.writeln("<a target=_blank href=http://www.pigscience.com/index.php?m=content&c=index&a=show&catid=79&id=52><img border=0 src=/statics/images/flash/kanghui.gif width=90 height=270></a>");

document.writeln("<br><a href=\"javascript:close_right2();\" title=\"关闭上面的广告\">×<\/a>");

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

//------右侧各块结束

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

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