var imageFiles_570cz_15 = new Array();
imageFiles_570cz_15['0'] = new Array ('_images/570cz_home.gif', '_images/570cz_homeMouseover.gif');
imageFiles_570cz_15['1'] = new Array ('_images/570cz_about.gif', '_images/570cz_aboutMouseover.gif');
imageFiles_570cz_15['2'] = new Array ('_images/570cz_member.gif', '_images/570cz_memberMouseover.gif');
imageFiles_570cz_15['3'] = new Array ('_images/570cz_board.gif', '_images/570cz_boardMouseover.gif');
imageFiles_570cz_15['4'] = new Array ('_images/570cz_join.gif', '_images/570cz_joinMouseover.gif');
imageFiles_570cz_15['5'] = new Array ('_images/570cz_events.gif', '_images/570cz_eventsMouseover.gif');
imageFiles_570cz_15['6'] = new Array ('_images/570cz_location.gif', '_images/570cz_locationMouseover.gif');
imageFiles_570cz_15['7'] = new Array ('_images/570cz_minutes.gif', '_images/570cz_minutesMouseover.gif');
imageFiles_570cz_15['8'] = new Array ('_images/570cz_scholarship.gif', '_images/570cz_scholarshipMouseover.gif');
imageFiles_570cz_15['9'] = new Array ('_images/570cz_member_links.gif', '_images/570cz_member_linksMouseover.gif');

function image_on_570cz_15 (position) {
   var doc = eval("document.image570cz_15" + position);
   doc.src = imageFiles_570cz_15[position][1];
}

function image_off_570cz_15 (position) {
   var doc = eval("document.image570cz_15" + position);
   doc.src = imageFiles_570cz_15[position][0];
}