var imageFiles_hr_23 = new Array();
imageFiles_hr_23['0'] = new Array ('_images/hr_LINKS.gif', '_images/hr_LINKSMouseover.gif');

function image_on_hr_23 (position) {
   var doc = eval("document.imagehr_23" + position);
   doc.src = imageFiles_hr_23[position][1];
}

function image_off_hr_23 (position) {
   var doc = eval("document.imagehr_23" + position);
   doc.src = imageFiles_hr_23[position][0];
}