function aprifoto(numfoto,x,y) {

win=window.open("","generica","scrollbars=0,resizable=0,status=1,toolbar=0,location=0");
//win.name=numfoto;
win.resizeTo(x+14,y+50);
win.location.href="pop_foto.asp?img="+numfoto;
//win.document.close();

}