var imageFiles_tu_22 = new Array();
imageFiles_tu_22['0'] = new Array ('_images/tu_Meet_Dr__Schulman.gif', '_images/tu_Meet_Dr__SchulmanMouseover.gif');
imageFiles_tu_22['1'] = new Array ('_images/tu_Our_Staff.gif', '_images/tu_Our_StaffMouseover.gif');

function image_on_tu_22 (position) {
   var doc = eval("document.imagetu_22" + position);
   doc.src = imageFiles_tu_22[position][1];
}

function image_off_tu_22 (position) {
   var doc = eval("document.imagetu_22" + position);
   doc.src = imageFiles_tu_22[position][0];
}