var delta=0.15
	var collection;
	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()',10);
				  }
		}
		function play()
		{

			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	= '';
			}
		}	
		2004-8-22
 var theFloaters= new floaters();
function close1(){document.all.followDiv1.style.visibility="hidden";}
function close2(){document.all.followDiv2.style.visibility="hidden";}

//5为距离左侧距离，50为距离上方距离，
theFloaters.addItem('followDiv1',5,50,'<iframe WIDTH=120 HEIGHT=440 MARGINWIDTH=0 Name=ad MARGINHEIGHT=0 HSPACE=0 VSPACE=0 FRAMEBORDER=0 SCROLLING=no src="http://www.happy315.com/ad/p1.htm"></iframe><center><a href="javascript:close1();" ><font size=1>关闭广告</font></a></center>');

//1050为距离左侧距离，50为距离上方距离
theFloaters.addItem('followDiv2',1050,50,'<iframe WIDTH=115 HEIGHT=330 MARGINWIDTH=0 Name=ad1 MARGINHEIGHT=0 HSPACE=0 VSPACE=0 FRAMEBORDER=0 SCROLLING=no src="http://www.happy315.com/ad/p2.htm"></iframe><center><a href="javascript:close2();" ><font size=1>关闭广告</font></a></center>');
 

	theFloaters.play();