var imageFiles_3h_31 = new Array();
imageFiles_3h_31['0'] = new Array ('_images/3h_HOME.gif', '_images/3h_HOMEMouseover.gif');
imageFiles_3h_31['1'] = new Array ('_images/3h_ABOUT_US.gif', '_images/3h_ABOUT_USMouseover.gif');
imageFiles_3h_31['2'] = new Array ('_images/3h_TRAILERS.gif', '_images/3h_TRAILERSMouseover.gif');
imageFiles_3h_31['3'] = new Array ('_images/3h_TRUCKS.gif', '_images/3h_TRUCKSMouseover.gif');
imageFiles_3h_31['4'] = new Array ('_images/3h_MISC_EQUIPMENT.gif', '_images/3h_MISC_EQUIPMENTMouseover.gif');
imageFiles_3h_31['5'] = new Array ('_images/3h_SERVICES.gif', '_images/3h_SERVICESMouseover.gif');
imageFiles_3h_31['6'] = new Array ('_images/3h_CONTACT_US.gif', '_images/3h_CONTACT_USMouseover.gif');
imageFiles_3h_31['7'] = new Array ('_images/3h_HISTORY.gif', '_images/3h_HISTORYMouseover.gif');

function image_on_3h_31 (position) {
   var doc = eval("document.image3h_31" + position);
   doc.src = imageFiles_3h_31[position][1];
}

function image_off_3h_31 (position) {
   var doc = eval("document.image3h_31" + position);
   doc.src = imageFiles_3h_31[position][0];
}