var imageFiles_1y_10 = new Array();
imageFiles_1y_10['0'] = new Array ('_images/1y_Curriculum.gif', '_images/1y_CurriculumMouseover.gif');
imageFiles_1y_10['1'] = new Array ('_images/1y_Staff.gif', '_images/1y_StaffMouseover.gif');

function image_on_1y_10 (position) {
   var doc = eval("document.image1y_10" + position);
   doc.src = imageFiles_1y_10[position][1];
}

function image_off_1y_10 (position) {
   var doc = eval("document.image1y_10" + position);
   doc.src = imageFiles_1y_10[position][0];
}