var imageFiles_1zk_1 = new Array();
imageFiles_1zk_1['0'] = new Array ('_images/1zk_More_From_T_C__Riley_s.gif', '_images/1zk_More_From_T_C__Riley_sMouseover.gif');

function image_on_1zk_1 (position) {
   var doc = eval("document.image1zk_1" + position);
   doc.src = imageFiles_1zk_1[position][1];
}

function image_off_1zk_1 (position) {
   var doc = eval("document.image1zk_1" + position);
   doc.src = imageFiles_1zk_1[position][0];
}