var imageFiles_b8_7 = new Array();
imageFiles_b8_7['0'] = new Array ('_images/b8_Home.gif', '_images/b8_HomeMouseover.gif');
imageFiles_b8_7['1'] = new Array ('_images/b8_About_Us.gif', '_images/b8_About_UsMouseover.gif');
imageFiles_b8_7['2'] = new Array ('_images/b8_Residential_Services.gif', '_images/b8_Residential_ServicesMouseover.gif');
imageFiles_b8_7['3'] = new Array ('_images/b8_Feedback.gif', '_images/b8_FeedbackMouseover.gif');
imageFiles_b8_7['4'] = new Array ('_images/b8_Contact_Us.gif', '_images/b8_Contact_UsMouseover.gif');

function image_on_b8_7 (position) {
   var doc = eval("document.imageb8_7" + position);
   doc.src = imageFiles_b8_7[position][1];
}

function image_off_b8_7 (position) {
   var doc = eval("document.imageb8_7" + position);
   doc.src = imageFiles_b8_7[position][0];
}