if (document.images) { 
one = new Image(); one.src = "images/ByHourServices2.gif";
two = new Image(); two.src = "images/ByEmailServices2.gif";
three = new Image(); three.src = "images/OnlineCreditsServices2.gif";
four = new Image(); four.src = "images/AssociatePrograms2.gif";
eight = new Image(); eight.src = "images/ReferralServices2.gif";
five = new Image(); five.src = "images/Contact2.gif";
}

function switchit(obj,img) { if (document.images) { obj.src=img } }