var delta=0.015; 
var collection; 
var closeB=false; 
/*
var c=FetchCookie("close");
if (c=="yes")
{
	closeB=true;
}
*/
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; 
SetCookie("close","yes")
return; 
} 
function SetCookie(name,value){
  expires=new Date();
  expires.setTime(expires.getTime()+6000);
  document.cookie=name+"="+escape(value)+"; expires="+expires.toGMTString()+"; path=/";
  }
  
function FetchCookie(name){
  var start=document.cookie.indexOf(name);
  var end=document.cookie.indexOf(";",start);
  return start==-1 ? null : unescape(document.cookie.substring(start+name.length+1,(end>start ? end : document.cookie.length)));
}
var theFloaters = new floaters(); 
// 
/*theFloaters.addItem('followDiv1','document.body.clientWidth-110',20,'<a href=Product.asp?id=7 target=_blank><img src=images/right.gif alt=防盗报警器,数码摄像头 width=100 height=250 border=0></a><br><a href=# onClick="closeBanner();"><img src=images/close.gif border=0/></a>'); 
theFloaters.addItem('followDiv2',10,20,'<a href=zhaoshang.asp?id=诚邀加盟 target=_blank><img src=images/left.gif alt=防盗报警器,数码摄像头 width=100 height=250 border=0 ></a><br><a href=# onClick="closeBanner();"><img src=images/close.gif border=0/></a>'); */     /*******以上内容是左右广告条*/
theFloaters.play();