var delta=0.8;
	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.documentElement.scrollLeft+followObj_x)) {
					var dx=(document.documentElement.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.documentElement.scrollTop+followObj_y)) {
					var dy=(document.documentElement.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;
		}
		function showBanner(){
			var theFloaters	= new floaters();
	//
			var qq='';
			var fla='<div><img src="图片/广告.jpg" border="0" /></div><div id="qq" style="margin-top:2px;width:108px;border:1px solid #ddd;text-align:center"><div style="width:108px;background-color:#eee;">客服QQ</div><a href="tencent://message/?uin=272925423&amp;Site=武汉高科电子有限公司&amp;Menu=yes"><img border="0" src="http://wpa.qq.com/pa?p=1:272925423:7" alt="点击这里给我发消息" /><a href="tencent://message/?uin=249096331&amp;Site=武汉高科电子有限公司&amp;Menu=yes"><img border="0" src="http://wpa.qq.com/pa?p=1:249096331:7" alt="点击这里给我发消息" /></a><div id="tt" style="text-align:right;width:108px;background-color:#eee;"><a href="javascript:void(0);" onclick="closeBanner();">关 闭</a></div></div>';
			theFloaters.addItem('ad1','document.body.clientWidth-115',80,fla)
			theFloaters.addItem('ad2',0,80,qq);
			theFloaters.play();
		}
		showBanner();