// JavaScript Document
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("lovexin12").style.top=parseInt(document.getElementById("lovexin12").style.top)+percent+"px";
document.getElementById("lovexin14").style.top=parseInt(document.getElementById("lovexin14").style.top)+percent+"px";
//document.getElementById("lovexin9").style.top=parseInt(document.getElementById("lovexin9").style.top)+percent+"px";

lastScrollY=lastScrollY+percent; 
//alert(lastScrollY);
}

var adHrefLeft = "http://www.itw2008.com/"; /* 左侧广告链接地址 */
var adHrefRight = "http://www.itw2008.com/"; /* 右侧广告链接地址 */
var adImageSrcLeft = "http://www.itw2008.com/images/gg_1.jpg"; /* 左侧广告图片地址 */
var adImageSrcRight = "http://www.itw2008.com/images/gg_2.jpg"; /* 右侧广告图片地址 */

suspendcode12="<DIV id=\"lovexin12\" style='left:2px;POSITION:absolute;TOP:120px;'><a href='" + adHrefLeft + "' target='_blank' ><img src='" + adImageSrcLeft + "' border=0></a></div>"
suspendcode14="<DIV id=\"lovexin14\" style='right:2px;POSITION:absolute;TOP:120px;'><a href='" + adHrefRight + "' target='_blank' ><img src='" + adImageSrcRight + "' border=0></a></div>"
suspendcode9=""
document.write(suspendcode12); 
document.write(suspendcode14); 
document.write(suspendcode9); 
window.setInterval("heartBeat()",1);