var imageFiles_40ns0_19 = new Array();
imageFiles_40ns0_19['0'] = new Array ('_images/40ns0_Fun_Topics.gif', '_images/40ns0_Fun_TopicsMouseover.gif');

function image_on_40ns0_19 (position) {
   var doc = eval("document.image40ns0_19" + position);
   doc.src = imageFiles_40ns0_19[position][1];
}

function image_off_40ns0_19 (position) {
   var doc = eval("document.image40ns0_19" + position);
   doc.src = imageFiles_40ns0_19[position][0];
}