var imageFiles_l_7 = new Array();
imageFiles_l_7['0'] = new Array ('_images/l_Contact_Us.gif', '_images/l_Contact_UsMouseover.gif');

function image_on_l_7 (position) {
   var doc = eval("document.imagel_7" + position);
   doc.src = imageFiles_l_7[position][1];
}

function image_off_l_7 (position) {
   var doc = eval("document.imagel_7" + position);
   doc.src = imageFiles_l_7[position][0];
}