var imageFiles_18_1 = new Array();
imageFiles_18_1['0'] = new Array ('_images/18_Photos.gif', '_images/18_PhotosMouseover.gif');
imageFiles_18_1['1'] = new Array ('_images/18_Attractions.gif', '_images/18_AttractionsMouseover.gif');
imageFiles_18_1['2'] = new Array ('_images/18_Area_Hotels.gif', '_images/18_Area_HotelsMouseover.gif');

function image_on_18_1 (position) {
   var doc = eval("document.image18_1" + position);
   doc.src = imageFiles_18_1[position][1];
}

function image_off_18_1 (position) {
   var doc = eval("document.image18_1" + position);
   doc.src = imageFiles_18_1[position][0];
}