var imageFiles_3r_3 = new Array();
imageFiles_3r_3['0'] = new Array ('_images/3r_PDKS.gif', '_images/3r_PDKSMouseover.gif');

function image_on_3r_3 (position) {
   var doc = eval("document.image3r_3" + position);
   doc.src = imageFiles_3r_3[position][1];
}

function image_off_3r_3 (position) {
   var doc = eval("document.image3r_3" + position);
   doc.src = imageFiles_3r_3[position][0];
}