<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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	<meta name="author" content="在远方┊jscode.cn" />
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	<title>让层抖动的效果,msn,qq窗体震动效果 - 网页特效观止-网页特效代码|www.JsCode.CN|</title>
	<style type="text/css">
	#body{text-align:center;}
	#test{width:200px;position:absolute;margin:10px auto;height:100px;border:2px dotted red;text-align:center}
	</style>
	</head>
<body>
	<div style="margin:10px 200px">
	 <div>
	  <input type="button" value="~~~让我抖抖吧~~" onclick="nn.start()" /></div>
	 <div>
	  <input type="button" value="别抖了眼睛晕的很" onclick="nn.stop()" /></div>
	 <div id="test">
	  <br>
	  <a href="http://www.jscode.cn">网页特效观止</a><br>
	  <img border="0" src="http://www.jscode.cn/images/logo.gif"></div>
	</div>
	<p> </p>
	<p> </p>
	<p> </p>
	<p> </p>
	<p> </p>
	<p> </p>
	<p> </p>
	<p> </p>
	<p> </p>
	<p>更多网页特效代码尽在 <a href="http://www.jscode.cn/">网页特效观止</a></p>
</body>
	</html>
	<script type="text/javascript">
	 var m=document.getElementById("test");
	function SKclass (obj,Rate,speed) {
	  var oL=obj.offsetLeft;
	  var oT=obj.offsetTop;
	  this.stop=null;
	  this.oTime=null;
	  var om=this;
	  this.start=function(){
	    if(parseInt(obj.style.left)==oL-2){
	    obj.style.top=oT+2+"px";
	    setTimeout(function(){obj.style.left=oL+2+"px"},Rate)
	    }
	    else{
	    obj.style.top=oT-2+"px";
	    setTimeout(function(){obj.style.left=oL-2+"px"},Rate)
	   }
	  this.oTime=setTimeout(function(){om.start()},speed);
	  }
	  this.stop=function(){
	    clearTimeout(this.oTime);
	  
	  }
	}
	var nn=new SKclass(m,20,70);
	</script>