var imageFiles_5gu_1 = new Array();
imageFiles_5gu_1['0'] = new Array ('_images/5gu_Lunch_Dinner_Menu.gif', '_images/5gu_Lunch_Dinner_MenuMouseover.gif');

function image_on_5gu_1 (position) {
   var doc = eval("document.image5gu_1" + position);
   doc.src = imageFiles_5gu_1[position][1];
}

function image_off_5gu_1 (position) {
   var doc = eval("document.image5gu_1" + position);
   doc.src = imageFiles_5gu_1[position][0];
}