var imageFiles_nb_1 = new Array();
imageFiles_nb_1['0'] = new Array ('_images/nb_Our_Menus.gif', '_images/nb_Our_MenusMouseover.gif');
imageFiles_nb_1['1'] = new Array ('_images/nb_Waterin__Hole.gif', '_images/nb_Waterin__HoleMouseover.gif');
imageFiles_nb_1['2'] = new Array ('_images/nb_Event_Center___Schedule.gif', '_images/nb_Event_Center___ScheduleMouseover.gif');
imageFiles_nb_1['3'] = new Array ('_images/nb_Photo_s___Reviews.gif', '_images/nb_Photo_s___ReviewsMouseover.gif');

function image_on_nb_1 (position) {
   var doc = eval("document.imagenb_1" + position);
   doc.src = imageFiles_nb_1[position][1];
}

function image_off_nb_1 (position) {
   var doc = eval("document.imagenb_1" + position);
   doc.src = imageFiles_nb_1[position][0];
}