var imageFiles_mt_4 = new Array();
imageFiles_mt_4['0'] = new Array ('_images/mt_Home.gif', '_images/mt_HomeMouseover.gif');
imageFiles_mt_4['1'] = new Array ('_images/mt_About_Us.gif', '_images/mt_About_UsMouseover.gif');
imageFiles_mt_4['2'] = new Array ('_images/mt_Contact_Us.gif', '_images/mt_Contact_UsMouseover.gif');
imageFiles_mt_4['3'] = new Array ('_images/mt_FAQ.gif', '_images/mt_FAQMouseover.gif');
imageFiles_mt_4['4'] = new Array ('_images/mt_Services.gif', '_images/mt_ServicesMouseover.gif');
imageFiles_mt_4['5'] = new Array ('_images/mt_Member_Benefits.gif', '_images/mt_Member_BenefitsMouseover.gif');
imageFiles_mt_4['6'] = new Array ('_images/mt_Pictures.gif', '_images/mt_PicturesMouseover.gif');
imageFiles_mt_4['7'] = new Array ('_images/mt_Join.gif', '_images/mt_JoinMouseover.gif');
imageFiles_mt_4['8'] = new Array ('_images/mt_Feedback.gif', '_images/mt_FeedbackMouseover.gif');
imageFiles_mt_4['9'] = new Array ('_images/mt_Calendar.gif', '_images/mt_CalendarMouseover.gif');

function image_on_mt_4 (position) {
   var doc = eval("document.imagemt_4" + position);
   doc.src = imageFiles_mt_4[position][1];
}

function image_off_mt_4 (position) {
   var doc = eval("document.imagemt_4" + position);
   doc.src = imageFiles_mt_4[position][0];
}