var btn_name = new Array()
	btn_name[0]="";
	btn_name[1]="oops.jpg";
    btn_name[2]="gift_cards.gif";
	
var btn_link = new Array()
	btn_link[0]="";
	btn_link[1]="oops.htm";
    btn_link[2]="cards.htm";

var btn_total = btn_name.length - 1;

var randomnumber = Math.floor(Math.random() * btn_total);

var random_btn = randomnumber + 1;

var btn_content = '<a href="'+ btn_link[random_btn] +'"><img src="images/'+ btn_name[random_btn] +'" width="189" height="136" border="0" /></a>';