var imageFiles_f_4 = new Array();
imageFiles_f_4['0'] = new Array ('_images/f_Home.gif', '_images/f_HomeMouseover.gif');
imageFiles_f_4['1'] = new Array ('_images/f_Towing.gif', '_images/f_TowingMouseover.gif');
imageFiles_f_4['2'] = new Array ('_images/f_Fasmarts.gif', '_images/f_FasmartsMouseover.gif');
imageFiles_f_4['3'] = new Array ('_images/f_Fueling.gif', '_images/f_FuelingMouseover.gif');
imageFiles_f_4['4'] = new Array ('_images/f_Hauling.gif', '_images/f_HaulingMouseover.gif');
imageFiles_f_4['5'] = new Array ('_images/f_About_Us.gif', '_images/f_About_UsMouseover.gif');
imageFiles_f_4['6'] = new Array ('_images/f_Feedback.gif', '_images/f_FeedbackMouseover.gif');
imageFiles_f_4['7'] = new Array ('_images/f_Contact.gif', '_images/f_ContactMouseover.gif');

function image_on_f_4 (position) {
   var doc = eval("document.imagef_4" + position);
   doc.src = imageFiles_f_4[position][1];
}

function image_off_f_4 (position) {
   var doc = eval("document.imagef_4" + position);
   doc.src = imageFiles_f_4[position][0];
}