var imageFiles_570cz_16 = new Array();
imageFiles_570cz_16['0'] = new Array ('_images/570cz_HOME.gif', '_images/570cz_HOMEMouseover.gif');
imageFiles_570cz_16['1'] = new Array ('_images/570cz_ABOUT_US.gif', '_images/570cz_ABOUT_USMouseover.gif');
imageFiles_570cz_16['2'] = new Array ('_images/570cz_RESOURCES.gif', '_images/570cz_RESOURCESMouseover.gif');
imageFiles_570cz_16['3'] = new Array ('_images/570cz_CONTACT_US.gif', '_images/570cz_CONTACT_USMouseover.gif');
imageFiles_570cz_16['4'] = new Array ('_images/570cz_FEEDBACK.gif', '_images/570cz_FEEDBACKMouseover.gif');
imageFiles_570cz_16['5'] = new Array ('_images/570cz_EMAIL_POST.gif', '_images/570cz_EMAIL_POSTMouseover.gif');
imageFiles_570cz_16['6'] = new Array ('_images/570cz_CALENDAR.gif', '_images/570cz_CALENDARMouseover.gif');
imageFiles_570cz_16['7'] = new Array ('_images/570cz_CHAT_ROOM.gif', '_images/570cz_CHAT_ROOMMouseover.gif');

function image_on_570cz_16 (position) {
   var doc = eval("document.image570cz_16" + position);
   doc.src = imageFiles_570cz_16[position][1];
}

function image_off_570cz_16 (position) {
   var doc = eval("document.image570cz_16" + position);
   doc.src = imageFiles_570cz_16[position][0];
}