var imageFiles_na_1 = new Array();
imageFiles_na_1['0'] = new Array ('_images/na_Back_to_HOME.gif', '_images/na_Back_to_HOMEMouseover.gif');
imageFiles_na_1['1'] = new Array ('_images/na_Seating_Chart.gif', '_images/na_Seating_ChartMouseover.gif');
imageFiles_na_1['2'] = new Array ('_images/na_SHOW_Info.gif', '_images/na_SHOW_InfoMouseover.gif');
imageFiles_na_1['3'] = new Array ('_images/na_Special_Events.gif', '_images/na_Special_EventsMouseover.gif');

function image_on_na_1 (position) {
   var doc = eval("document.imagena_1" + position);
   doc.src = imageFiles_na_1[position][1];
}

function image_off_na_1 (position) {
   var doc = eval("document.imagena_1" + position);
   doc.src = imageFiles_na_1[position][0];
}