var imageFiles_1b_3 = new Array();
imageFiles_1b_3['0'] = new Array ('_images/1b_Home.gif', '_images/1b_HomeMouseover.gif');
imageFiles_1b_3['1'] = new Array ('_images/1b_About_Us.gif', '_images/1b_About_UsMouseover.gif');
imageFiles_1b_3['2'] = new Array ('_images/1b_Contact_Us.gif', '_images/1b_Contact_UsMouseover.gif');
imageFiles_1b_3['3'] = new Array ('_images/1b_Policy.gif', '_images/1b_PolicyMouseover.gif');

function image_on_1b_3 (position) {
   var doc = eval("document.image1b_3" + position);
   doc.src = imageFiles_1b_3[position][1];
}

function image_off_1b_3 (position) {
   var doc = eval("document.image1b_3" + position);
   doc.src = imageFiles_1b_3[position][0];
}