var imageFiles_vl_4 = new Array();
imageFiles_vl_4['0'] = new Array ('_images/vl_Home.gif', '_images/vl_HomeMouseover.gif');
imageFiles_vl_4['1'] = new Array ('_images/vl_About_Us.gif', '_images/vl_About_UsMouseover.gif');
imageFiles_vl_4['2'] = new Array ('_images/vl_Contact_Us.gif', '_images/vl_Contact_UsMouseover.gif');
imageFiles_vl_4['3'] = new Array ('_images/vl_Feedback.gif', '_images/vl_FeedbackMouseover.gif');
imageFiles_vl_4['4'] = new Array ('_images/vl_FAQ.gif', '_images/vl_FAQMouseover.gif');

function image_on_vl_4 (position) {
   var doc = eval("document.imagevl_4" + position);
   doc.src = imageFiles_vl_4[position][1];
}

function image_off_vl_4 (position) {
   var doc = eval("document.imagevl_4" + position);
   doc.src = imageFiles_vl_4[position][0];
}