var imageFiles_9r_21 = new Array();
imageFiles_9r_21['0'] = new Array ('_images/9r_Home.gif', '_images/9r_HomeMouseover.gif');

function image_on_9r_21 (position) {
   var doc = eval("document.image9r_21" + position);
   doc.src = imageFiles_9r_21[position][1];
}

function image_off_9r_21 (position) {
   var doc = eval("document.image9r_21" + position);
   doc.src = imageFiles_9r_21[position][0];
}