// PopUp
function pop(a,w,h){
l=(screen.width-w)/2;
t=(screen.height-h)/2;
property="scrollbars=no,width="+w+",height="+h+",top="+t+",left="+l;
window.open(a,"gestione",property);
}

function pop1(a,w,h){
  l=(screen.width-w)/2;
  t=(screen.height-h)/2;
  property="scrollbars=yes,width="+w+",height="+h+",top="+t+",left="+l;
  window.open(a,"zoom_foto",property);
  }