var imageFiles_cr_1 = new Array();
imageFiles_cr_1['0'] = new Array ('_images/cr_Piller_Uniblock_TD_UPS.gif', '_images/cr_Piller_Uniblock_TD_UPSMouseover.gif');

function image_on_cr_1 (position) {
   var doc = eval("document.imagecr_1" + position);
   doc.src = imageFiles_cr_1[position][1];
}

function image_off_cr_1 (position) {
   var doc = eval("document.imagecr_1" + position);
   doc.src = imageFiles_cr_1[position][0];
}