<script language="JavaScript1.2"> var message="文字" var message=message+" " i="0" var temptitle="" var speed="150" function titler(){ if (!document.all&&!document.getElementById) return document.title=temptitle+message.charAt(i) temptitle=temptitle+message.charAt(i) i++ if(i==message.length) { i="0" temptitle="" } setTimeout("titler()",speed) } window.onload=titler </script>