var imageFiles_20u_1 = new Array();
imageFiles_20u_1['0'] = new Array ('_images/20u_Contact_Us.gif', '_images/20u_Contact_UsMouseover.gif');
imageFiles_20u_1['1'] = new Array ('_images/20u_Bob_s_Staff.gif', '_images/20u_Bob_s_StaffMouseover.gif');
imageFiles_20u_1['2'] = new Array ('_images/20u_Attractions.gif', '_images/20u_AttractionsMouseover.gif');
imageFiles_20u_1['3'] = new Array ('_images/20u_Campgrounds.gif', '_images/20u_CampgroundsMouseover.gif');
imageFiles_20u_1['4'] = new Array ('_images/20u_RV_Jokes.gif', '_images/20u_RV_JokesMouseover.gif');

function image_on_20u_1 (position) {
   var doc = eval("document.image20u_1" + position);
   doc.src = imageFiles_20u_1[position][1];
}

function image_off_20u_1 (position) {
   var doc = eval("document.image20u_1" + position);
   doc.src = imageFiles_20u_1[position][0];
}