[JS] 隨機選擇

<script LANGUAGE="Javascript">
<!-- BANNER ROTATOR
var how_many_ads = 1
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;
//========================
if (ad==1){
//Pohan1218*3
document.write('')
}
--></script>