var imageFiles_4_3 = new Array();
imageFiles_4_3['0'] = new Array ('_images/4_CE_Calendar.gif', '_images/4_CE_CalendarMouseover.gif');

function image_on_4_3 (position) {
   var doc = eval("document.image4_3" + position);
   doc.src = imageFiles_4_3[position][1];
}

function image_off_4_3 (position) {
   var doc = eval("document.image4_3" + position);
   doc.src = imageFiles_4_3[position][0];
}