var imageFiles_y_1 = new Array();
imageFiles_y_1['0'] = new Array ('_images/y_Home.gif', '_images/y_HomeMouseover.gif');
imageFiles_y_1['1'] = new Array ('_images/y_About_Us.gif', '_images/y_About_UsMouseover.gif');
imageFiles_y_1['2'] = new Array ('_images/y_Request_Form.gif', '_images/y_Request_FormMouseover.gif');
imageFiles_y_1['3'] = new Array ('_images/y_Contact_Us.gif', '_images/y_Contact_UsMouseover.gif');
imageFiles_y_1['4'] = new Array ('_images/y_Price_List.gif', '_images/y_Price_ListMouseover.gif');
imageFiles_y_1['5'] = new Array ('_images/y_Announcements.gif', '_images/y_AnnouncementsMouseover.gif');
imageFiles_y_1['6'] = new Array ('_images/y_Promotions.gif', '_images/y_PromotionsMouseover.gif');
imageFiles_y_1['7'] = new Array ('_images/y_Careers.gif', '_images/y_CareersMouseover.gif');

function image_on_y_1 (position) {
   var doc = eval("document.imagey_1" + position);
   doc.src = imageFiles_y_1[position][1];
}

function image_off_y_1 (position) {
   var doc = eval("document.imagey_1" + position);
   doc.src = imageFiles_y_1[position][0];
}