var delta=0.015; 
var collection; 
var closeB=false; 
function floaters() { 
this.items = []; 
this.addItem = function(id,x,y,content) 
{ 
document.write('<DIV id='+id+' style="Z-INDEX: 10; POSITION: absolute; width:80px; height:60px;left:'+(typeof(x)=='string'?eval(x):x)+';top:'+(typeof(y)=='string'?eval(y):y)+'">'+content+'</DIV>'); 

var newItem = {}; 
newItem.object = document.getElementById(id); 
newItem.x = x; 
newItem.y = y; 
this.items[this.items.length] = newItem; 
} 
this.play = function() 
{ 
collection = this.items 
setInterval('play()',30); 
} 
} 
function play() 
{ 
if(screen.width<=800 || closeB) 
{ 
for(var i=0;i<collection.length;i++) 
{ 
collection[i].object.style.display = 'none'; 
} 
return; 
} 
for(var i=0;i<collection.length;i++) 
{ 
var followObj = collection[i].object; 
var followObj_x = (typeof(collection[i].x)=='string'?eval(collection[i].x):collection[i].x); 
var followObj_y = (typeof(collection[i].y)=='string'?eval(collection[i].y):collection[i].y); 

if(followObj.offsetLeft!=(document.body.scrollLeft+followObj_x)) { 
var dx=(document.body.scrollLeft+followObj_x-followObj.offsetLeft)*delta; 
dx=(dx>0?1:-1)*Math.ceil(Math.abs(dx)); 
followObj.style.left=followObj.offsetLeft+dx; 
} 

if(followObj.offsetTop!=(document.body.scrollTop+followObj_y)) { 
var dy=(document.body.scrollTop+followObj_y-followObj.offsetTop)*delta; 
dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy)); 
followObj.style.top=followObj.offsetTop+dy; 
} 
followObj.style.display = ''; 
} 
} 
function closeBanner() 
{ 
closeB=true; 
return; 
} 

var theFloaters = new floaters(); 
// 
theFloaters.addItem('followDiv1','document.body.clientWidth-100',50,'<a onClick="closeBanner();" href=http://www.heshihui.com target=_blank><img src=imges/ad_ad1.gif width=80 height=279 border=0></a><br><br>'); 
theFloaters.addItem('followDiv2',20,50,'<a onClick="closeBanner();" href=http://www.heshihui.com target=_blank><img src=imges/ad_ad.gif width=80 height=279 border=0 ></a><br><br>'); 
theFloaters.play();