var imageFiles_3f_4 = new Array();
imageFiles_3f_4['0'] = new Array ('_images/3f_Custom_Systems.gif', '_images/3f_Custom_SystemsMouseover.gif');
imageFiles_3f_4['1'] = new Array ('_images/3f_Entertainment_Systems.gif', '_images/3f_Entertainment_SystemsMouseover.gif');
imageFiles_3f_4['2'] = new Array ('_images/3f_Home_Theater_Systems_.gif', '_images/3f_Home_Theater_Systems_Mouseover.gif');
imageFiles_3f_4['3'] = new Array ('_images/3f_Speaker_Systems.gif', '_images/3f_Speaker_SystemsMouseover.gif');
imageFiles_3f_4['4'] = new Array ('_images/3f_Flat_Panel_TV_s.gif', '_images/3f_Flat_Panel_TV_sMouseover.gif');
imageFiles_3f_4['5'] = new Array ('_images/3f_Professional_Projectors.gif', '_images/3f_Professional_ProjectorsMouseover.gif');
imageFiles_3f_4['6'] = new Array ('_images/3f_Security_Systems_.gif', '_images/3f_Security_Systems_Mouseover.gif');
imageFiles_3f_4['7'] = new Array ('_images/3f_Vacuum_Systems.gif', '_images/3f_Vacuum_SystemsMouseover.gif');
imageFiles_3f_4['8'] = new Array ('_images/3f_Services.gif', '_images/3f_ServicesMouseover.gif');
imageFiles_3f_4['9'] = new Array ('_images/3f_Request_Information.gif', '_images/3f_Request_InformationMouseover.gif');

function image_on_3f_4 (position) {
   var doc = eval("document.image3f_4" + position);
   doc.src = imageFiles_3f_4[position][1];
}

function image_off_3f_4 (position) {
   var doc = eval("document.image3f_4" + position);
   doc.src = imageFiles_3f_4[position][0];
}