var imageFiles_90e_1 = new Array();
imageFiles_90e_1['0'] = new Array ('_images/90e_Lunch_Menu.gif', '_images/90e_Lunch_MenuMouseover.gif');

function image_on_90e_1 (position) {
   var doc = eval("document.image90e_1" + position);
   doc.src = imageFiles_90e_1[position][1];
}

function image_off_90e_1 (position) {
   var doc = eval("document.image90e_1" + position);
   doc.src = imageFiles_90e_1[position][0];
}