var 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*/}    
        
percent=.1*(diffY-lastScrollY);     
if(percent>0)percent=Math.ceil(percent);     
else percent=Math.floor(percent);     
document.getElementById("adleft").style.top=parseInt(document.getElementById("adleft").style.top)+percent+"px";    
document.getElementById("adright").style.top=parseInt(document.getElementById("adright").style.top)+percent+"px";    
lastScrollY=lastScrollY+percent;     
}    
  
function adhide(names){document.getElementById(names).style.display='none';}   
function screencl(names){if(screen.width<=800){adhide(names);}} 

var left1 = "<div id='left1'><a href='http://www.gugubaby.com/zhuanti/yuanxiao10/' target='_blank' title='虎年开门红,王国幸运转盘100%中奖!'><img src='http://www.gugubaby.com/templates/alcazar/images/zhuanpan.gif' width='83' height='230' border='0'></a></div>";

/**
此段代码做备份，保留了关闭的按钮
var left2 = "<div id='left2'><a href='http://forum.gugubaby.com/thread-1297705-1-1.html' target='_blank' title='闹元宵亲子线下活动照片分享'><img src='http://www.gugubaby.com/templates/alcazar/images/yuanxiao_pric.gif' width='83' height='230' border='0'></a><div align='left'><img src='http://www.gugubaby.com/templates/alcazar/images/close_dl.gif' width='83' title='关闭' onclick=adhide('left2') style='cursor:pointer'></div></div>";
*/
var left2 = "<div id='left2'><a href='http://forum.gugubaby.com/thread-1297705-1-1.html' target='_blank' title='闹元宵亲子线下活动照片分享'><img src='http://www.gugubaby.com/templates/alcazar/images/yuanxiao_pric.gif' width='83' height='230' border='0'></a></div>";
var lefthtml = left1+left2;

var right1str = "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0'  width='83' height='230'><param name='movie' value='http://www.gugubaby.com/templates/alcazar/flash/38win.swf' /><param name='quality' value='high' /><embed src='http://www.gugubaby.com/templates/alcazar/flash/38win.swf' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='83' height='230'></embed></object>";

var right2str = "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0'  width='83' height='230'><param name='movie' value='http://www.gugubaby.com/templates/alcazar/flash/naifen10.swf' /><param name='quality' value='high' /><embed src='http://www.gugubaby.com/templates/alcazar/flash/naifen10.swf' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='83' height='230'></embed></object>";

var right1 ="<div id='right1'>"+right1str+"</div>";

var right2 = "<div id='right2'>"+right2str+"</div>";

//<a href='http://forum.gugubaby.com/thread-1286135-1-1.html' target='_blank' title='百部亲子游戏视频教材'><img src='http://www.gugubaby.com/templates/alcazar/images/babygame.gif' width='83' height='230' border='0'></a>
var righthtml = right1+right2;

zcode="<div id='adleft' style='left:10px;position: absolute;z-index:1;top:100px;'><div style='margin:119px 0px 0px 22px;'>"+lefthtml+"</div></div>";   

ycode="<div id='adright' style='right:10px;position: absolute;z-index:1;top:100px;'><div style='margin:119px 0px 0px 22px;'>"+righthtml+"</div></div>";   
document.write(zcode);   
document.write(ycode);   
screencl('adleft');   
screencl('adright');   
window.setInterval("heartBeat()",1);