var imageFiles_1zmo_4 = new Array();
imageFiles_1zmo_4['0'] = new Array ('_images/1zmo_Mule_Ears.gif', '_images/1zmo_Mule_EarsMouseover.gif');

function image_on_1zmo_4 (position) {
   var doc = eval("document.image1zmo_4" + position);
   doc.src = imageFiles_1zmo_4[position][1];
}

function image_off_1zmo_4 (position) {
   var doc = eval("document.image1zmo_4" + position);
   doc.src = imageFiles_1zmo_4[position][0];
}