var imageFiles_4686o_11 = new Array();
imageFiles_4686o_11['0'] = new Array ('_images/4686o_Home.gif', '_images/4686o_HomeMouseover.gif');
imageFiles_4686o_11['1'] = new Array ('_images/4686o_About_Us.gif', '_images/4686o_About_UsMouseover.gif');
imageFiles_4686o_11['2'] = new Array ('_images/4686o_Ask_Us.gif', '_images/4686o_Ask_UsMouseover.gif');
imageFiles_4686o_11['3'] = new Array ('_images/4686o_Contact_Us.gif', '_images/4686o_Contact_UsMouseover.gif');

function image_on_4686o_11 (position) {
   var doc = eval("document.image4686o_11" + position);
   doc.src = imageFiles_4686o_11[position][1];
}

function image_off_4686o_11 (position) {
   var doc = eval("document.image4686o_11" + position);
   doc.src = imageFiles_4686o_11[position][0];
}