var imageFiles_4s_28 = new Array();
imageFiles_4s_28['0'] = new Array ('_images/4s_Home.gif', '_images/4s_HomeMouseover.gif');
imageFiles_4s_28['1'] = new Array ('_images/4s_About_Us.gif', '_images/4s_About_UsMouseover.gif');
imageFiles_4s_28['2'] = new Array ('_images/4s_Industrial_Engines.gif', '_images/4s_Industrial_EnginesMouseover.gif');
imageFiles_4s_28['3'] = new Array ('_images/4s_Antique___Vintage.gif', '_images/4s_Antique___VintageMouseover.gif');
imageFiles_4s_28['4'] = new Array ('_images/4s_British.gif', '_images/4s_BritishMouseover.gif');
imageFiles_4s_28['5'] = new Array ('_images/4s_European.gif', '_images/4s_EuropeanMouseover.gif');
imageFiles_4s_28['6'] = new Array ('_images/4s_Japanese.gif', '_images/4s_JapaneseMouseover.gif');
imageFiles_4s_28['7'] = new Array ('_images/4s_Motorcycles.gif', '_images/4s_MotorcyclesMouseover.gif');
imageFiles_4s_28['8'] = new Array ('_images/4s_Aircraft.gif', '_images/4s_AircraftMouseover.gif');
imageFiles_4s_28['9'] = new Array ('_images/4s_Contact.gif', '_images/4s_ContactMouseover.gif');

function image_on_4s_28 (position) {
   var doc = eval("document.image4s_28" + position);
   doc.src = imageFiles_4s_28[position][1];
}

function image_off_4s_28 (position) {
   var doc = eval("document.image4s_28" + position);
   doc.src = imageFiles_4s_28[position][0];
}