var mess = new Array('<a href="promos-and-fun-Taco-Tues.asp"><img src="images/promo-box-2/promo2a.jpg" border="0" width="247" height="140"></a>','<a href="franchisee.asp"><img src="images/promo-box-2/promo2b.jpg" border="0" width="247" height="140"></a>');
var max = mess.length;
var num = Math.floor((Math.random() * max));
document.writeln(mess[num]);