var maxAdNo=3
var adNo
var myAd=new Array()
myAd[0]='<img src="http://www.lion.my/lion-animal/images/ads/3/1.jpg" width="180" height="110" border="0"></a>'
myAd[1]='<img src="http://www.lion.my/lion-animal/images/ads/3/2.jpg" width="180" height="110" border="0"></a>'
myAd[2]='<img src="http://www.lion.my/lion-animal/images/ads/3/3.jpg" width="180" height="110" border="0"></a>'
myAd[3]='<img src="http://www.lion.my/lion-animal/images/ads/3/4.jpg" width="180" height="110" border="0"></a>'


adNo=Math.round(Math.random()*maxAdNo)
document.write(myAd[adNo])