var imageFiles_1y_11 = new Array();
imageFiles_1y_11['0'] = new Array ('_images/1y_Home.gif', '_images/1y_HomeMouseover.gif');
imageFiles_1y_11['1'] = new Array ('_images/1y_Schedule.gif', '_images/1y_ScheduleMouseover.gif');
imageFiles_1y_11['2'] = new Array ('_images/1y_Calendar.gif', '_images/1y_CalendarMouseover.gif');
imageFiles_1y_11['3'] = new Array ('_images/1y_MAPs.gif', '_images/1y_MAPsMouseover.gif');
imageFiles_1y_11['4'] = new Array ('_images/1y_Math_Links.gif', '_images/1y_Math_LinksMouseover.gif');
imageFiles_1y_11['5'] = new Array ('_images/1y_Science_Links.gif', '_images/1y_Science_LinksMouseover.gif');
imageFiles_1y_11['6'] = new Array ('_images/1y_Books.gif', '_images/1y_BooksMouseover.gif');
imageFiles_1y_11['7'] = new Array ('_images/1y_Pi.gif', '_images/1y_PiMouseover.gif');
imageFiles_1y_11['8'] = new Array ('_images/1y_Summer_Camps.gif', '_images/1y_Summer_CampsMouseover.gif');

function image_on_1y_11 (position) {
   var doc = eval("document.image1y_11" + position);
   doc.src = imageFiles_1y_11[position][1];
}

function image_off_1y_11 (position) {
   var doc = eval("document.image1y_11" + position);
   doc.src = imageFiles_1y_11[position][0];
}