var imageFiles_4686o_22 = new Array();
imageFiles_4686o_22['0'] = new Array ('_images/4686o_Home.gif', '_images/4686o_HomeMouseover.gif');
imageFiles_4686o_22['1'] = new Array ('_images/4686o_About_Us.gif', '_images/4686o_About_UsMouseover.gif');
imageFiles_4686o_22['2'] = new Array ('_images/4686o_Ask_Us.gif', '_images/4686o_Ask_UsMouseover.gif');
imageFiles_4686o_22['3'] = new Array ('_images/4686o_Contact_Us.gif', '_images/4686o_Contact_UsMouseover.gif');

function image_on_4686o_22 (position) {
   var doc = eval("document.image4686o_22" + position);
   doc.src = imageFiles_4686o_22[position][1];
}

function image_off_4686o_22 (position) {
   var doc = eval("document.image4686o_22" + position);
   doc.src = imageFiles_4686o_22[position][0];
}