function convalidaForm(cl,db,errCaptcha) {
  var erroreTrovato = 0;
  for (y=0;y<document.form1.length;y++) {
    if (document.form1.elements[y].name == 'nome') {
      if (document.form1.elements[y].value == '') {    
        erroreTrovato = 1;
        break;
      }
    }
    if (document.form1.elements[y].name == 'cognome') {
      if (document.form1.elements[y].value == '') {    
        erroreTrovato = 1;
        break;
      }
    }
    if (document.form1.elements[y].name == 'email') {
      if (document.form1.elements[y].value == '') {    
        erroreTrovato = 1;
        break;
      }
    }
    if (document.form1.elements[y].name == 'giornoIn') {
      if (document.form1.elements[y].value == '') {    
        erroreTrovato = 1;
        break;
      }
    }
    if (document.form1.elements[y].name == 'meseIn') {
      if (document.form1.elements[y].value == '') {    
        erroreTrovato = 1;
        break;
      }
    }
    if (document.form1.elements[y].name == 'annoIn') {
      if (document.form1.elements[y].value == '') {    
        erroreTrovato = 1;
        break;
      }
    }
    if (document.form1.elements[y].name == 'giornoOut') {
      if (document.form1.elements[y].value == '') {    
        erroreTrovato = 1;
        break;
      }
    }
    if (document.form1.elements[y].name == 'meseOut') {
      if (document.form1.elements[y].value == '') {    
        erroreTrovato = 1;
        break;
      }
    }
    if (document.form1.elements[y].name == 'annoOut') {
      if (document.form1.elements[y].value == '') {    
        erroreTrovato = 1;
        break;
      }
    }
    if (document.form1.elements[y].name == 'numAdulti') {
      if (document.form1.elements[y].value == '') {    
        erroreTrovato = 1;
        break;
      }
    }
    if (document.form1.elements[y].name == 'checkPrivacy') {
      if (! document.form1.elements[y].checked) {    
        erroreTrovato = 1;
        break;
      }
    }

  }
  if (erroreTrovato == 0) {
    var carattereAt = document.form1.email.value.indexOf('@');
    var caratterePunto = document.form1.email.value.indexOf('.');
    var carattereSpazio = document.form1.email.value.indexOf(' '); 
    if ((carattereAt < 1) | (caratterePunto < 1) | (carattereSpazio > 0)) {
      erroreTrovato = 2;
    }
  }
  if (erroreTrovato == 0 & errCaptcha == "0") {
    document.form1.action = "main.asp?nco=agriScheda_a&mode=d&cl=" + cl + "&db=" + db
  }
  else {
    if (erroreTrovato == 0 & errCaptcha == "1") {  
      document.form1.action = "main.asp?cc=20&cl=" + cl + "&nco=agriScheda&mode=d&pg=0&chkPrz=0&cmpPrz1=&cmpPrz2=&db=" + db + "&errC=1"
    }
    if (erroreTrovato != 0 & errCaptcha == "1") {  
      document.form1.action = "main.asp?cc=20&cl=" + cl + "&nco=agriScheda&mode=d&pg=0&chkPrz=0&cmpPrz1=&cmpPrz2=&db=" + db + "&errC=1&err=" + erroreTrovato
    }
    if (erroreTrovato != 0 & errCaptcha == "0") {  
      document.form1.action = "main.asp?cc=20&cl=" + cl + "&nco=agriScheda&mode=d&pg=0&chkPrz=0&cmpPrz1=&cmpPrz2=&db=" + db + "&err=" + erroreTrovato
    }

  }
  document.form1.submit();
}