// preload
print = new Image(); print.src = '/img/base/act/printr.gif';
copy = new Image(); copy.src = '/img/base/act/copyr.gif';

// image
function act_over(id) {document.images[id].src = '/img/base/act/'+id+'r.gif';}
function act_out(id)  {document.images[id].src = '/img/base/act/'+id+'.gif';}