var imageFiles_l_5 = new Array();
imageFiles_l_5['0'] = new Array ('_images/l_Contact_Us.gif', '_images/l_Contact_UsMouseover.gif');

function image_on_l_5 (position) {
   var doc = eval("document.imagel_5" + position);
   doc.src = imageFiles_l_5[position][1];
}

function image_off_l_5 (position) {
   var doc = eval("document.imagel_5" + position);
   doc.src = imageFiles_l_5[position][0];
}