var imageFiles_19_25 = new Array();
imageFiles_19_25['0'] = new Array ('_images/19_Clean_up.gif', '_images/19_Clean_upMouseover.gif');

function image_on_19_25 (position) {
   var doc = eval("document.image19_25" + position);
   doc.src = imageFiles_19_25[position][1];
}

function image_off_19_25 (position) {
   var doc = eval("document.image19_25" + position);
   doc.src = imageFiles_19_25[position][0];
}