var imageFiles_50_31 = new Array();
imageFiles_50_31['0'] = new Array ('_images/50_Home_Page.gif', '_images/50_Home_PageMouseover.gif');
imageFiles_50_31['1'] = new Array ('_images/50_News.gif', '_images/50_NewsMouseover.gif');
imageFiles_50_31['2'] = new Array ('_images/50_Specials.gif', '_images/50_SpecialsMouseover.gif');
imageFiles_50_31['3'] = new Array ('_images/50_Merchandise.gif', '_images/50_MerchandiseMouseover.gif');
imageFiles_50_31['4'] = new Array ('_images/50_Products.gif', '_images/50_ProductsMouseover.gif');
imageFiles_50_31['5'] = new Array ('_images/50_Contact_Us.gif', '_images/50_Contact_UsMouseover.gif');
imageFiles_50_31['6'] = new Array ('_images/50_Calendar_Of_Events.gif', '_images/50_Calendar_Of_EventsMouseover.gif');
imageFiles_50_31['7'] = new Array ('_images/50_Photo_Gallery.gif', '_images/50_Photo_GalleryMouseover.gif');
imageFiles_50_31['8'] = new Array ('_images/50_Drivetrain.gif', '_images/50_DrivetrainMouseover.gif');
imageFiles_50_31['9'] = new Array ('_images/50_Maintenance.gif', '_images/50_MaintenanceMouseover.gif');
imageFiles_50_31['10'] = new Array ('_images/50_Instrumentation.gif', '_images/50_InstrumentationMouseover.gif');
imageFiles_50_31['11'] = new Array ('_images/50_Accessories.gif', '_images/50_AccessoriesMouseover.gif');
imageFiles_50_31['12'] = new Array ('_images/50_DODGE_CUMMINS_Electronics.gif', '_images/50_DODGE_CUMMINS_ElectronicsMouseover.gif');
imageFiles_50_31['13'] = new Array ('_images/50_FORD_Power_Stroke_Electron.gif', '_images/50_FORD_Power_Stroke_ElectronMouseover.gif');
imageFiles_50_31['14'] = new Array ('_images/50_GM_DURAMAX_Electronics.gif', '_images/50_GM_DURAMAX_ElectronicsMouseover.gif');
imageFiles_50_31['15'] = new Array ('_images/50_DODGE_CUMMINS_Trans.gif', '_images/50_DODGE_CUMMINS_TransMouseover.gif');
imageFiles_50_31['16'] = new Array ('_images/50_FORD_Power_Stroke_Trans.gif', '_images/50_FORD_Power_Stroke_TransMouseover.gif');
imageFiles_50_31['17'] = new Array ('_images/50_GM_DURAMAX_Transmission.gif', '_images/50_GM_DURAMAX_TransmissionMouseover.gif');
imageFiles_50_31['18'] = new Array ('_images/50_DODGE_CUMMINS_Exhaust.gif', '_images/50_DODGE_CUMMINS_ExhaustMouseover.gif');
imageFiles_50_31['19'] = new Array ('_images/50_FORD_Power_Stroke_exhaust.gif', '_images/50_FORD_Power_Stroke_exhaustMouseover.gif');
imageFiles_50_31['20'] = new Array ('_images/50_GM_DURAMAX_Exhaust.gif', '_images/50_GM_DURAMAX_ExhaustMouseover.gif');
imageFiles_50_31['21'] = new Array ('_images/50_DODGE_CUMMINS_Air_Intake.gif', '_images/50_DODGE_CUMMINS_Air_IntakeMouseover.gif');
imageFiles_50_31['22'] = new Array ('_images/50_FORD_Power_Stroke_Air_Intake.gif', '_images/50_FORD_Power_Stroke_Air_IntakeMouseover.gif');
imageFiles_50_31['23'] = new Array ('_images/50_GM_DURAMAX_Air_Intake.gif', '_images/50_GM_DURAMAX_Air_IntakeMouseover.gif');
imageFiles_50_31['24'] = new Array ('_images/50_DODGE_CUMMINS_Fuel_System.gif', '_images/50_DODGE_CUMMINS_Fuel_SystemMouseover.gif');
imageFiles_50_31['25'] = new Array ('_images/50_Ford_Power_Stroke_Fuel_System.gif', '_images/50_Ford_Power_Stroke_Fuel_SystemMouseover.gif');
imageFiles_50_31['26'] = new Array ('_images/50_GM_DURAMAX_Fuel_System.gif', '_images/50_GM_DURAMAX_Fuel_SystemMouseover.gif');

function image_on_50_31 (position) {
   var doc = eval("document.image50_31" + position);
   doc.src = imageFiles_50_31[position][1];
}

function image_off_50_31 (position) {
   var doc = eval("document.image50_31" + position);
   doc.src = imageFiles_50_31[position][0];
}