向下滚屏
<HTML>
<HEAD>
<TITLE></TITLE>
<scriptLanguage="JavaScript">
<!--
functionscrollit(){
for (I=1;I<=500; I++){
parent.scroll(1,I)
}
}
//-->
</script>
<form>
<divalign="center"><center><p><inputtype="button" value="向下滚屏"onClick="scrollit()"> </p>
</center></div>
</form>
<BODY>
<pre>
廖世勇