if (document.images != null)
{
	onad = new Array (4); offad = new Array (4);
	for (i=1;i<4;i++) {onad[i] = new Image; offad[i] = new Image;}

	onad[1].src="/bloomingdales/images/home/ad_home_b.gif";
	onad[2].src="/bloomingdales/images/about/ad_2ndlevel_b.gif";
	onad[3].src="/bloomingdales/images/about/ad1_b.gif";
	
	offad[1].src="/bloomingdales/images/home/ad_home_a.gif";
	offad[2].src="/bloomingdales/images/about/ad_2ndlevel_a.gif";
	offad[3].src="/bloomingdales/images/about/ad1_a.gif";

}

function ad_on(n) {if (document.images != null) {document.images["bloomad"+(n+"")].src=onad[n].src;}}
function ad_off(n) {if (document.images != null) {document.images["bloomad"+(n+"")].src=offad[n].src;}}