var imageFiles_60_4 = new Array();
imageFiles_60_4['0'] = new Array ('_images/60_Home.gif', '_images/60_HomeMouseover.gif');
imageFiles_60_4['1'] = new Array ('_images/60_About.gif', '_images/60_AboutMouseover.gif');
imageFiles_60_4['2'] = new Array ('_images/60_Feedback.gif', '_images/60_FeedbackMouseover.gif');
imageFiles_60_4['3'] = new Array ('_images/60_Contact_Us.gif', '_images/60_Contact_UsMouseover.gif');

function image_on_60_4 (position) {
   var doc = eval("document.image60_4" + position);
   doc.src = imageFiles_60_4[position][1];
}

function image_off_60_4 (position) {
   var doc = eval("document.image60_4" + position);
   doc.src = imageFiles_60_4[position][0];
}