var imageFiles_8u_15 = new Array();
imageFiles_8u_15['0'] = new Array ('_images/8u_NEWSLETTERS.gif', '_images/8u_NEWSLETTERSMouseover.gif');
imageFiles_8u_15['1'] = new Array ('_images/8u_PUBLICATIONS.gif', '_images/8u_PUBLICATIONSMouseover.gif');

function image_on_8u_15 (position) {
   var doc = eval("document.image8u_15" + position);
   doc.src = imageFiles_8u_15[position][1];
}

function image_off_8u_15 (position) {
   var doc = eval("document.image8u_15" + position);
   doc.src = imageFiles_8u_15[position][0];
}