var imageFiles_3uf_3 = new Array();
imageFiles_3uf_3['0'] = new Array ('_images/3uf_Homepage.gif', '_images/3uf_HomepageMouseover.gif');
imageFiles_3uf_3['1'] = new Array ('_images/3uf_Contact_Us.gif', '_images/3uf_Contact_UsMouseover.gif');

function image_on_3uf_3 (position) {
   var doc = eval("document.image3uf_3" + position);
   doc.src = imageFiles_3uf_3[position][1];
}

function image_off_3uf_3 (position) {
   var doc = eval("document.image3uf_3" + position);
   doc.src = imageFiles_3uf_3[position][0];
}