imagesmall = new Array(2);
imagesmall[0] = "<A HREF='mortgage_renewals.html'><IMG SRC='images/sb-renewal_alert.gif' WIDTH='151' HEIGHT='61' BORDER='0'></A>";
imagesmall[1] = "<A HREF='apply.html'><IMG SRC='images/sb-apply_now.gif' WIDTH='151' HEIGHT='61' BORDER='0'></A>";

index = Math.floor(Math.random() * imagesmall.length);
document.write(imagesmall[index]);