var imageFiles_9z_13 = new Array();
imageFiles_9z_13['0'] = new Array ('_images/9z_Home.gif', '_images/9z_HomeMouseover.gif');
imageFiles_9z_13['1'] = new Array ('_images/9z_Contact_Us.gif', '_images/9z_Contact_UsMouseover.gif');
imageFiles_9z_13['2'] = new Array ('_images/9z_Directions.gif', '_images/9z_DirectionsMouseover.gif');

function image_on_9z_13 (position) {
   var doc = eval("document.image9z_13" + position);
   doc.src = imageFiles_9z_13[position][1];
}

function image_off_9z_13 (position) {
   var doc = eval("document.image9z_13" + position);
   doc.src = imageFiles_9z_13[position][0];
}