var imageFiles_8r2_1 = new Array();
imageFiles_8r2_1['0'] = new Array ('_images/8r2_Birthday_Club.gif', '_images/8r2_Birthday_ClubMouseover.gif');

function image_on_8r2_1 (position) {
   var doc = eval("document.image8r2_1" + position);
   doc.src = imageFiles_8r2_1[position][1];
}

function image_off_8r2_1 (position) {
   var doc = eval("document.image8r2_1" + position);
   doc.src = imageFiles_8r2_1[position][0];
}