var imageFiles_4ss_1 = new Array();
imageFiles_4ss_1['0'] = new Array ('_images/4ss_More_From_Jack_s.gif', '_images/4ss_More_From_Jack_sMouseover.gif');

function image_on_4ss_1 (position) {
   var doc = eval("document.image4ss_1" + position);
   doc.src = imageFiles_4ss_1[position][1];
}

function image_off_4ss_1 (position) {
   var doc = eval("document.image4ss_1" + position);
   doc.src = imageFiles_4ss_1[position][0];
}