var imageFiles_4e_3 = new Array();
imageFiles_4e_3['0'] = new Array ('_images/4e_CONTACT_US.gif', '_images/4e_CONTACT_USMouseover.gif');

function image_on_4e_3 (position) {
   var doc = eval("document.image4e_3" + position);
   doc.src = imageFiles_4e_3[position][1];
}

function image_off_4e_3 (position) {
   var doc = eval("document.image4e_3" + position);
   doc.src = imageFiles_4e_3[position][0];
}