var imageFiles_1a1_1 = new Array();
imageFiles_1a1_1['0'] = new Array ('_images/1a1_Contact_Us.gif', '_images/1a1_Contact_UsMouseover.gif');
imageFiles_1a1_1['1'] = new Array ('_images/1a1_Attractions.gif', '_images/1a1_AttractionsMouseover.gif');
imageFiles_1a1_1['2'] = new Array ('_images/1a1_Campgrounds.gif', '_images/1a1_CampgroundsMouseover.gif');
imageFiles_1a1_1['3'] = new Array ('_images/1a1_RV_Jokes.gif', '_images/1a1_RV_JokesMouseover.gif');

function image_on_1a1_1 (position) {
   var doc = eval("document.image1a1_1" + position);
   doc.src = imageFiles_1a1_1[position][1];
}

function image_off_1a1_1 (position) {
   var doc = eval("document.image1a1_1" + position);
   doc.src = imageFiles_1a1_1[position][0];
}