function validate(emailad) 
{
var exclude=/[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
var check=/@[\w\-]+\./;
var checkend=/\.[a-zA-Z]{2,4}$/;
if(((emailad.search(exclude) != -1)||(emailad.search(check)) == -1)||(emailad.search(checkend) == -1)){
alert("Campo Obbligatorio\nObligees parts\nObligatorische Felder\nPartes obligatorias\nDomaines obligatoires");
return (false);
}
}

function validform(pform)
{
if (pform.nome.value == "")
{
alert("Campo Obbligatorio\nObligees parts\nObligatorische Felder\nPartes obligatorias\nDomaines obligatoires");
pform.nome.focus();
return false;
}

if (pform.cognome.value == "")
{
alert("Campo Obbligatorio\nObligees parts\nObligatorische Felder\nPartes obligatorias\nDomaines obligatoires");
pform.cognome.focus();
return false;
}

if (pform.indirizzo.value == "")
{
alert("Campo Obbligatorio\nObligees parts\nObligatorische Felder\nPartes obligatorias\nDomaines obligatoires");
pform.indirizzo.focus();
return false;
}

if (pform.paese.value == "")
{
alert("Campo Obbligatorio\nObligees parts\nObligatorische Felder\nPartes obligatorias\nDomaines obligatoires");
pform.paese.focus();
return false;
}

if (pform.telefono.value == "")
{
alert("Campo Obbligatorio\nObligees parts\nObligatorische Felder\nPartes obligatorias\nDomaines obligatoires");
pform.telefono.focus();
return false;
}


if (pform.email.value == "")
{
alert("Campo Obbligatorio\nObligees parts\nObligatorische Felder\nPartes obligatorias\nDomaines obligatoires");
pform.email.focus();
return false;
}

if (pform.email.value)
{
return (validate(pform.email.value));
}
}