var imgSrc="images/nav/"
if(document.images){
	image1 = new Image();
	image1.src=imgSrc+"aprons.gif";
	image2 = new Image();
	image2.src=imgSrc+"potholders-more.gif";
	image3 = new Image();
	image3.src=imgSrc+"my-account.gif";
	image4 = new Image();
	image4.src=imgSrc+"view-cart.gif";


	image1roll = new Image();
	image1roll.src=imgSrc+"aprons-roll.gif";
	image2roll = new Image();
	image2roll.src=imgSrc+"potholders-more-roll.gif";
	image3roll = new Image();
	image3roll.src=imgSrc+"my-account-roll.gif";
	image4roll = new Image();
	image4roll.src=imgSrc+"view-cart-roll.gif";

}

function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}