var imageFiles_2pz4u_4 = new Array();
imageFiles_2pz4u_4['0'] = new Array ('_images/2pz4u_Home.gif', '_images/2pz4u_HomeMouseover.gif');
imageFiles_2pz4u_4['1'] = new Array ('_images/2pz4u_About_Us.gif', '_images/2pz4u_About_UsMouseover.gif');
imageFiles_2pz4u_4['2'] = new Array ('_images/2pz4u_Contact_Us.gif', '_images/2pz4u_Contact_UsMouseover.gif');

function image_on_2pz4u_4 (position) {
   var doc = eval("document.image2pz4u_4" + position);
   doc.src = imageFiles_2pz4u_4[position][1];
}

function image_off_2pz4u_4 (position) {
   var doc = eval("document.image2pz4u_4" + position);
   doc.src = imageFiles_2pz4u_4[position][0];
}