var imageFiles_o_15 = new Array();
imageFiles_o_15['0'] = new Array ('_images/o_Home.gif', '_images/o_HomeMouseover.gif');
imageFiles_o_15['1'] = new Array ('_images/o_Office_Tour.gif', '_images/o_Office_TourMouseover.gif');
imageFiles_o_15['2'] = new Array ('_images/o_Testimonials.gif', '_images/o_TestimonialsMouseover.gif');
imageFiles_o_15['3'] = new Array ('_images/o_About_Us.gif', '_images/o_About_UsMouseover.gif');
imageFiles_o_15['4'] = new Array ('_images/o_Contact_Us.gif', '_images/o_Contact_UsMouseover.gif');
imageFiles_o_15['5'] = new Array ('_images/o_Feedback.gif', '_images/o_FeedbackMouseover.gif');

function image_on_o_15 (position) {
   var doc = eval("document.imageo_15" + position);
   doc.src = imageFiles_o_15[position][1];
}

function image_off_o_15 (position) {
   var doc = eval("document.imageo_15" + position);
   doc.src = imageFiles_o_15[position][0];
}