var i = 0;
var banners = new Array(2);

banners[0] = document.getElementById('exLeasePromoOne');
banners[1] = document.getElementById('exLeasePromoTwo');

function rotate(){
	Ext.get(banners[i]).fadeOut("slow");
	if(i<1){i++;}else{i=0;}
	setTimeout('changeBanner()',300);
}
function changeBanner(){
	Ext.get(banners[i]).fadeIn();
	setTimeout("rotate()",3000);
}

setTimeout("rotate()",3000);