var imageFiles_4_52 = new Array();
imageFiles_4_52['0'] = new Array ('_images/4_About.gif', '_images/4_AboutMouseover.gif');
imageFiles_4_52['1'] = new Array ('_images/4_Open_Testing.gif', '_images/4_Open_TestingMouseover.gif');
imageFiles_4_52['2'] = new Array ('_images/4_Lodging.gif', '_images/4_LodgingMouseover.gif');
imageFiles_4_52['3'] = new Array ('_images/4_Directions.gif', '_images/4_DirectionsMouseover.gif');
imageFiles_4_52['4'] = new Array ('_images/4_Contacts.gif', '_images/4_ContactsMouseover.gif');
imageFiles_4_52['5'] = new Array ('_images/4_Photos.gif', '_images/4_PhotosMouseover.gif');
imageFiles_4_52['6'] = new Array ('_images/4_Racing_Links.gif', '_images/4_Racing_LinksMouseover.gif');

function image_on_4_52 (position) {
   var doc = eval("document.image4_52" + position);
   doc.src = imageFiles_4_52[position][1];
}

function image_off_4_52 (position) {
   var doc = eval("document.image4_52" + position);
   doc.src = imageFiles_4_52[position][0];
}