Js 网页上反复显示隐藏效果的文本

<html> <head> <title>反复显隐的文本</title> <meta http-equiv="content-type" content="text/html;charset=gb2312"> </head> <body> <script language="javascript"> <!-- var message="欢迎光临脚本之家！本站提供各类编程源码、书籍教程、JavaScript/CSS特效代码以及常用软件下载等。" var n=0; if (document.all){ document.write('<font size="12px" color="#000000">') for (m=0;m<message.length;m++) document.write('<span id="neonlight" style="font-size:12px">'+message.charAt(m)+'</span>') document.write('</font>') var tempref=document.all.neonlight } else document.write(message) function neon(){ if (n==0){ for (m=0;m<message.length;m++) tempref[m].style.color="#000000" } tempref[n].style.color="#FFFFFF" if (n<tempref.length-1) n++ else{ n=0 clearInterval(flashing) setTimeout("beginneon()",1500) return } } function beginneon(){ if (document.all) flashing=setInterval("neon()",23) } beginneon() --> </script> </body> </html>
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]