var imageFiles_1f_13 = new Array();
imageFiles_1f_13['0'] = new Array ('_images/1f_Home.gif', '_images/1f_HomeMouseover.gif');
imageFiles_1f_13['1'] = new Array ('_images/1f_About_Us.gif', '_images/1f_About_UsMouseover.gif');
imageFiles_1f_13['2'] = new Array ('_images/1f_Feedback.gif', '_images/1f_FeedbackMouseover.gif');
imageFiles_1f_13['3'] = new Array ('_images/1f_Contact_Us.gif', '_images/1f_Contact_UsMouseover.gif');
imageFiles_1f_13['4'] = new Array ('_images/1f_Online_Catalog.gif', '_images/1f_Online_CatalogMouseover.gif');

function image_on_1f_13 (position) {
   var doc = eval("document.image1f_13" + position);
   doc.src = imageFiles_1f_13[position][1];
}

function image_off_1f_13 (position) {
   var doc = eval("document.image1f_13" + position);
   doc.src = imageFiles_1f_13[position][0];
}