var imageFiles_r_52 = new Array();
imageFiles_r_52['0'] = new Array ('_images/r_Newsletter.gif', '_images/r_NewsletterMouseover.gif');

function image_on_r_52 (position) {
   var doc = eval("document.imager_52" + position);
   doc.src = imageFiles_r_52[position][1];
}

function image_off_r_52 (position) {
   var doc = eval("document.imager_52" + position);
   doc.src = imageFiles_r_52[position][0];
}