var imageFiles_25_7 = new Array();
imageFiles_25_7['0'] = new Array ('_images/25_Menus.gif', '_images/25_MenusMouseover.gif');
imageFiles_25_7['1'] = new Array ('_images/25_Delivery.gif', '_images/25_DeliveryMouseover.gif');
imageFiles_25_7['2'] = new Array ('_images/25_Purchase.gif', '_images/25_PurchaseMouseover.gif');

function image_on_25_7 (position) {
   var doc = eval("document.image25_7" + position);
   doc.src = imageFiles_25_7[position][1];
}

function image_off_25_7 (position) {
   var doc = eval("document.image25_7" + position);
   doc.src = imageFiles_25_7[position][0];
}