var imageFiles_42o_1 = new Array();
imageFiles_42o_1['0'] = new Array ('_images/42o_Stallions.gif', '_images/42o_StallionsMouseover.gif');
imageFiles_42o_1['1'] = new Array ('_images/42o_Mares.gif', '_images/42o_MaresMouseover.gif');
imageFiles_42o_1['2'] = new Array ('_images/42o_Foals.gif', '_images/42o_FoalsMouseover.gif');

function image_on_42o_1 (position) {
   var doc = eval("document.image42o_1" + position);
   doc.src = imageFiles_42o_1[position][1];
}

function image_off_42o_1 (position) {
   var doc = eval("document.image42o_1" + position);
   doc.src = imageFiles_42o_1[position][0];
}