var imageFiles_yul1_5 = new Array();
imageFiles_yul1_5['0'] = new Array ('_images/yul1_Home.gif', '_images/yul1_HomeMouseover.gif');
imageFiles_yul1_5['1'] = new Array ('_images/yul1_About_Us.gif', '_images/yul1_About_UsMouseover.gif');
imageFiles_yul1_5['2'] = new Array ('_images/yul1_Contact_Us.gif', '_images/yul1_Contact_UsMouseover.gif');
imageFiles_yul1_5['3'] = new Array ('_images/yul1_Students.gif', '_images/yul1_StudentsMouseover.gif');
imageFiles_yul1_5['4'] = new Array ('_images/yul1_Instructors.gif', '_images/yul1_InstructorsMouseover.gif');
imageFiles_yul1_5['5'] = new Array ('_images/yul1_Find_A_Class.gif', '_images/yul1_Find_A_ClassMouseover.gif');
imageFiles_yul1_5['6'] = new Array ('_images/yul1_Directions.gif', '_images/yul1_DirectionsMouseover.gif');
imageFiles_yul1_5['7'] = new Array ('_images/yul1_Class_FAQ_s.gif', '_images/yul1_Class_FAQ_sMouseover.gif');

function image_on_yul1_5 (position) {
   var doc = eval("document.imageyul1_5" + position);
   doc.src = imageFiles_yul1_5[position][1];
}

function image_off_yul1_5 (position) {
   var doc = eval("document.imageyul1_5" + position);
   doc.src = imageFiles_yul1_5[position][0];
}