var imageFiles_3g_23 = new Array();
imageFiles_3g_23['0'] = new Array ('_images/3g_Home.gif', '_images/3g_HomeMouseover.gif');
imageFiles_3g_23['1'] = new Array ('_images/3g_About_Us.gif', '_images/3g_About_UsMouseover.gif');
imageFiles_3g_23['2'] = new Array ('_images/3g_Contact_Us.gif', '_images/3g_Contact_UsMouseover.gif');
imageFiles_3g_23['3'] = new Array ('_images/3g_Feedback.gif', '_images/3g_FeedbackMouseover.gif');

function image_on_3g_23 (position) {
   var doc = eval("document.image3g_23" + position);
   doc.src = imageFiles_3g_23[position][1];
}

function image_off_3g_23 (position) {
   var doc = eval("document.image3g_23" + position);
   doc.src = imageFiles_3g_23[position][0];
}