var imageFiles_a0_21 = new Array();
imageFiles_a0_21['0'] = new Array ('_images/a0_Broadcast_Schedule.gif', '_images/a0_Broadcast_ScheduleMouseover.gif');

function image_on_a0_21 (position) {
   var doc = eval("document.imagea0_21" + position);
   doc.src = imageFiles_a0_21[position][1];
}

function image_off_a0_21 (position) {
   var doc = eval("document.imagea0_21" + position);
   doc.src = imageFiles_a0_21[position][0];
}