<!--
//符合web标准且可关闭的多幅对联广告
//Writer Alonely
lastScrollY = 0;
function heartBeat(){
 var diffY;
 if (document.documentElement && document.documentElement.scrollTop)
  diffY = document.documentElement.scrollTop;
 else if (document.body)
  diffY = document.body.scrollTop
 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;
}
//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';
}
//设置样式
document.writeln("<style type=\"text\/css\">");
document.writeln("#leftDiv,#rightDiv{position:absolute}");
document.writeln("<\/style>");
//------左侧开始
document.writeln("<div id=\"leftDiv\" style=\"top:100px;left:5px\">");
document.writeln("<div id=\"left1\">");
document.writeln("<a href=\"\/free\/index_new.htm\"><img src=\'\/ad\/shenqing1.gif\' border=\'0\'><\/a>");
document.writeln("<\/div>");
document.writeln("<\/div>");
//------左侧结束，右侧开始
document.writeln("<div id=\"rightDiv\" style=\"top:100px;right:5px\">");
document.writeln("<div id=\"right1\">");
document.writeln("<a href=\"\/free\/index_new.htm\"><img src=\'\/ad\/shenqing2.gif\' border=\'0\'><\/a>");
document.writeln("<\/div>");
document.writeln("<\/div>");
//------右侧结束
-->

