var imageFiles_570cz_1 = new Array();
imageFiles_570cz_1['0'] = new Array ('_images/570cz_Home.gif', '_images/570cz_HomeMouseover.gif');
imageFiles_570cz_1['1'] = new Array ('_images/570cz_About_Us.gif', '_images/570cz_About_UsMouseover.gif');
imageFiles_570cz_1['2'] = new Array ('_images/570cz_Staff.gif', '_images/570cz_StaffMouseover.gif');
imageFiles_570cz_1['3'] = new Array ('_images/570cz_Services.gif', '_images/570cz_ServicesMouseover.gif');
imageFiles_570cz_1['4'] = new Array ('_images/570cz_Portfolio.gif', '_images/570cz_PortfolioMouseover.gif');
imageFiles_570cz_1['5'] = new Array ('_images/570cz_Quality_Control.gif', '_images/570cz_Quality_ControlMouseover.gif');
imageFiles_570cz_1['6'] = new Array ('_images/570cz_Feedback.gif', '_images/570cz_FeedbackMouseover.gif');
imageFiles_570cz_1['7'] = new Array ('_images/570cz_Contact_Us.gif', '_images/570cz_Contact_UsMouseover.gif');

function image_on_570cz_1 (position) {
   var doc = eval("document.image570cz_1" + position);
   doc.src = imageFiles_570cz_1[position][1];
}

function image_off_570cz_1 (position) {
   var doc = eval("document.image570cz_1" + position);
   doc.src = imageFiles_570cz_1[position][0];
}