无意看到一个FLASH,就是一个类似放大镜逐个浏览文字的效果，于是便想用js表示出来，比较简单，但是效果不是很好，好像有些BUG!继续努力中。。。
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=windows-1250">
<meta name="generator" content="PSPad editor, www.pspad.com">
<title></title>
<style type="text/css">
html,body{font-size:26px;letter-spacing:4px;font-family:'Arial black'}
</style>
<script type="text/javascript">
var str1="Tianfeng Fine Chemicals Co.Ltd"
var i=0;
function animate(){
i++;
var s1=document.getElementById("s1");
var len_s=str1.length;
if(i>len_s-3){i=0}
str2=str1.substring(0,i)+"<span style='font-size:30px;position:relative'>"+str1.substr(i,1)+"</span>"+"<span style='font-size:34px;position:relative'>"+str1.substr(i+1,1)+"</span>"+"<span style='font-size:30px;position:relative'>"+str1.substr(i+2,1)+"</span>"+str1.substring(i+3,len_s);
s1.innerHTML=str2;
setTimeout("animate()",100);
}
</script>
</head>
<body onload="animate()">
<div id="s1" ></div>
</body>
</html>