function checkcontacts (form){
var mailstring = form.submit_by.value;
var at = /@/;
var at2 = /\./;
var found = at.exec(mailstring);
var found2 = at2.exec(mailstring);
if((form.Nome.value == "")||(mailstring == "")||(form.Cognome.value == "")||(form.Indirizzo.value == "")||(form.CAP.value == "")||(form.Citta.value == "")||(form.Provincia.value == "")||(form.Telefono.value == "")||(form.Messaggio.value == "")){
alert("nome,cognome,indirizzo,cap,citta,provincia,telefono,email e area messaggio sono campi obbligatori!!")
return false
}
if((!found)||(!found2)){
alert("campo email non valido!!")
return false
}
if ((!form.elements[11].checked)){
alert("Non hai acconsentito al trattamento dati personali!!");
return false;
}
else{
return true
}
}