var imageFiles_5b_7 = new Array();
imageFiles_5b_7['0'] = new Array ('_images/5b_Home__.gif', '_images/5b_Home__Mouseover.gif');
imageFiles_5b_7['1'] = new Array ('_images/5b_About_Us__.gif', '_images/5b_About_Us__Mouseover.gif');
imageFiles_5b_7['2'] = new Array ('_images/5b_Tools__.gif', '_images/5b_Tools__Mouseover.gif');
imageFiles_5b_7['3'] = new Array ('_images/5b_Feedback__.gif', '_images/5b_Feedback__Mouseover.gif');
imageFiles_5b_7['4'] = new Array ('_images/5b_Contact_Us.gif', '_images/5b_Contact_UsMouseover.gif');

function image_on_5b_7 (position) {
   var doc = eval("document.image5b_7" + position);
   doc.src = imageFiles_5b_7[position][1];
}

function image_off_5b_7 (position) {
   var doc = eval("document.image5b_7" + position);
   doc.src = imageFiles_5b_7[position][0];
}