var imageFiles_337_5 = new Array();
imageFiles_337_5['0'] = new Array ('_images/337_Stallions.gif', '_images/337_StallionsMouseover.gif');
imageFiles_337_5['1'] = new Array ('_images/337_Mares.gif', '_images/337_MaresMouseover.gif');

function image_on_337_5 (position) {
   var doc = eval("document.image337_5" + position);
   doc.src = imageFiles_337_5[position][1];
}

function image_off_337_5 (position) {
   var doc = eval("document.image337_5" + position);
   doc.src = imageFiles_337_5[position][0];
}