var imageFiles_51_13 = new Array();
imageFiles_51_13['0'] = new Array ('_images/51_HOME.gif', '_images/51_HOMEMouseover.gif');
imageFiles_51_13['1'] = new Array ('_images/51_INVENTORY.gif', '_images/51_INVENTORYMouseover.gif');
imageFiles_51_13['2'] = new Array ('_images/51_FINANCE.gif', '_images/51_FINANCEMouseover.gif');
imageFiles_51_13['3'] = new Array ('_images/51_SPECIALS.gif', '_images/51_SPECIALSMouseover.gif');
imageFiles_51_13['4'] = new Array ('_images/51_CONTACT.gif', '_images/51_CONTACTMouseover.gif');

function image_on_51_13 (position) {
   var doc = eval("document.image51_13" + position);
   doc.src = imageFiles_51_13[position][1];
}

function image_off_51_13 (position) {
   var doc = eval("document.image51_13" + position);
   doc.src = imageFiles_51_13[position][0];
}