var imageFiles_22bn2_1 = new Array();
imageFiles_22bn2_1['0'] = new Array ('_images/22bn2_About_Us.gif', '_images/22bn2_About_UsMouseover.gif');
imageFiles_22bn2_1['1'] = new Array ('_images/22bn2_Museum_Tour.gif', '_images/22bn2_Museum_TourMouseover.gif');
imageFiles_22bn2_1['2'] = new Array ('_images/22bn2_Contact_Us_.gif', '_images/22bn2_Contact_Us_Mouseover.gif');

function image_on_22bn2_1 (position) {
   var doc = eval("document.image22bn2_1" + position);
   doc.src = imageFiles_22bn2_1[position][1];
}

function image_off_22bn2_1 (position) {
   var doc = eval("document.image22bn2_1" + position);
   doc.src = imageFiles_22bn2_1[position][0];
}