var imageFiles_4s_7 = new Array();
imageFiles_4s_7['0'] = new Array ('_images/4s_Home.gif', '_images/4s_HomeMouseover.gif');
imageFiles_4s_7['1'] = new Array ('_images/4s_About_Us.gif', '_images/4s_About_UsMouseover.gif');
imageFiles_4s_7['2'] = new Array ('_images/4s_Industrial_Engines.gif', '_images/4s_Industrial_EnginesMouseover.gif');
imageFiles_4s_7['3'] = new Array ('_images/4s_Antique___Vintage.gif', '_images/4s_Antique___VintageMouseover.gif');
imageFiles_4s_7['4'] = new Array ('_images/4s_British.gif', '_images/4s_BritishMouseover.gif');
imageFiles_4s_7['5'] = new Array ('_images/4s_European.gif', '_images/4s_EuropeanMouseover.gif');
imageFiles_4s_7['6'] = new Array ('_images/4s_Japanese.gif', '_images/4s_JapaneseMouseover.gif');
imageFiles_4s_7['7'] = new Array ('_images/4s_Motorcycles.gif', '_images/4s_MotorcyclesMouseover.gif');
imageFiles_4s_7['8'] = new Array ('_images/4s_Aircraft.gif', '_images/4s_AircraftMouseover.gif');
imageFiles_4s_7['9'] = new Array ('_images/4s_Contact.gif', '_images/4s_ContactMouseover.gif');

function image_on_4s_7 (position) {
   var doc = eval("document.image4s_7" + position);
   doc.src = imageFiles_4s_7[position][1];
}

function image_off_4s_7 (position) {
   var doc = eval("document.image4s_7" + position);
   doc.src = imageFiles_4s_7[position][0];
}