function winOpen(p, w, h) {
 w = window.open(p,"sitosito", "top=50,left=50,width="+w+",height="+h+",scrollbars=1");
}

function OpenClose(p) {
 var d = document.getElementById(p);
 if(d.style.display=="block") {
  d.style.display = "none";
 } else {
  d.style.display = "block";
 }
}