var imageFiles_7n_7 = new Array();
imageFiles_7n_7['0'] = new Array ('_images/7n_Home.gif', '_images/7n_HomeMouseover.gif');
imageFiles_7n_7['1'] = new Array ('_images/7n_About_Us.gif', '_images/7n_About_UsMouseover.gif');
imageFiles_7n_7['2'] = new Array ('_images/7n_Our_Staff.gif', '_images/7n_Our_StaffMouseover.gif');
imageFiles_7n_7['3'] = new Array ('_images/7n_Contact_Us.gif', '_images/7n_Contact_UsMouseover.gif');

function image_on_7n_7 (position) {
   var doc = eval("document.image7n_7" + position);
   doc.src = imageFiles_7n_7[position][1];
}

function image_off_7n_7 (position) {
   var doc = eval("document.image7n_7" + position);
   doc.src = imageFiles_7n_7[position][0];
}