//
function winOpen(theUrl) {
 var w = window.open("popup.asp?img="+theUrl, "wo", "width=50,height=50");
}

function checkSearch() {
 var t = document.forms["ricerca"].testo.value;
 var re = /\s{1,}/g;
 t = t.replace(re, " ");
 re = /^\s+/g;
 t = t.replace(re, "");
 re = /\s+$/g;
 t = t.replace(re, "");
 if(t!="") {
  document.forms["ricerca"].testo.value = t;
  return true;
 }
 alert("Inserire un testo per la ricerca");
 return false;
}