经典的JS对联广告代码

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经典的JS对联广告代码

标签：对联广告　时间：2009-08-19　已阅读：
蓝色经典网站的对联广告代码，宽度自适应、高度也会自适应，不管你的网页窗口有多大，它都会靠两边并且保持一定的高度，拖动滚动条它会自动保持位置，另外它的对联可以一边图片，一边动画，互不影响，确实比较经典的广告代码。

<html>
<head>
<title>蓝色经典的对联广告代码</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body>
<table><tr><td height="1000"></tr></td></table>
<script language="JavaScript">
	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.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-106',80,'<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="97" height="233"><param name="movie" value="/jscss/demoimg/200908/ad-02.swf"><param name="quality" value="high"><embed src="/jscss/demoimg/200908/ad-02.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="97" height="233"></embed></object><br><br><img src="/jscss/demoimg/200908/close.gif" onClick="closeBanner();">');
	theFloaters.addItem('followDiv2',6,80,'<img src="/jscss/demoimg/dl.jpg" width="97" height="233"><br><br><img src="/jscss/demoimg/200908/close.gif" onClick="closeBanner();">');
	theFloaters.play();
</script>
</p>
</body>
</html>

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