var imageFiles_4o_3 = new Array();
imageFiles_4o_3['0'] = new Array ('_images/4o_Food.gif', '_images/4o_FoodMouseover.gif');

function image_on_4o_3 (position) {
   var doc = eval("document.image4o_3" + position);
   doc.src = imageFiles_4o_3[position][1];
}

function image_off_4o_3 (position) {
   var doc = eval("document.image4o_3" + position);
   doc.src = imageFiles_4o_3[position][0];
}