var imageFiles_nb_1 = new Array();
imageFiles_nb_1['0'] = new Array ('_images/nb_Back_to_HOME.gif', '_images/nb_Back_to_HOMEMouseover.gif');
imageFiles_nb_1['1'] = new Array ('_images/nb_SHOW_Info.gif', '_images/nb_SHOW_InfoMouseover.gif');
imageFiles_nb_1['2'] = new Array ('_images/nb_Seating_Chart.gif', '_images/nb_Seating_ChartMouseover.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];
}