var imageFiles_5t_46 = new Array();
imageFiles_5t_46['0'] = new Array ('_images/5t_HEAD_DOWN.gif', '_images/5t_HEAD_DOWNMouseover.gif');

function image_on_5t_46 (position) {
   var doc = eval("document.image5t_46" + position);
   doc.src = imageFiles_5t_46[position][1];
}

function image_off_5t_46 (position) {
   var doc = eval("document.image5t_46" + position);
   doc.src = imageFiles_5t_46[position][0];
}