var imageFiles_1he_5 = new Array();
imageFiles_1he_5['0'] = new Array ('_images/1he_MAIN_MENU.gif', '_images/1he_MAIN_MENUMouseover.gif');

function image_on_1he_5 (position) {
   var doc = eval("document.image1he_5" + position);
   doc.src = imageFiles_1he_5[position][1];
}

function image_off_1he_5 (position) {
   var doc = eval("document.image1he_5" + position);
   doc.src = imageFiles_1he_5[position][0];
}