var imageFiles_50wam_1 = new Array();
imageFiles_50wam_1['0'] = new Array ('_images/50wam_Home.gif', '_images/50wam_HomeMouseover.gif');
imageFiles_50wam_1['1'] = new Array ('_images/50wam_Contact_Us.gif', '_images/50wam_Contact_UsMouseover.gif');
imageFiles_50wam_1['2'] = new Array ('_images/50wam_Mailing_List.gif', '_images/50wam_Mailing_ListMouseover.gif');
imageFiles_50wam_1['3'] = new Array ('_images/50wam_Fantasy_Concert.gif', '_images/50wam_Fantasy_ConcertMouseover.gif');

function image_on_50wam_1 (position) {
   var doc = eval("document.image50wam_1" + position);
   doc.src = imageFiles_50wam_1[position][1];
}

function image_off_50wam_1 (position) {
   var doc = eval("document.image50wam_1" + position);
   doc.src = imageFiles_50wam_1[position][0];
}