var quicklink_1_over = new Image();
var quicklink_2_over = new Image();
var quicklink_3_over = new Image();
quicklink_1_over.src = "/images/layout/quicklink_1_over.jpg";
quicklink_2_over.src = "/images/layout/quicklink_2_over.jpg";
quicklink_3_over.src = "/images/layout/quicklink_3_over.jpg";

function imageswap(element, source) {
  document.getElementById(element).src = source;
 };