function SbE()
{
    e=document.SubscribeFormEn.email.value;

    if(e=="")
    {
        alert("Enter your E-Mail address");

        document.SubscribeFormEn.email.focus();

        return;
    }

    if(chkem(e)==false)
    {
        alert("Enter a valid E-Mail address");

        document.SubscribeFormEn.email.focus();

        return;
    }

    if(CS(e,
            document.SubscribeFormEn.command,
            document.SubscribeFormEn.language.value))
        document.SubscribeFormEn.submit();
    else
        return;
}

function SbI()
{
    e=document.SubscribeFormIt.email.value;

    if(e=="")
    {
        alert("Inserire il proprio indirizzo E-Mail");

        document.SubscribeFormIt.email.focus();

        return;
    }

    if(chkem(e)==false)
    {
        alert("Inserire un indirizzo E-Mail valido");

        document.SubscribeFormIt.email.focus();

        return;
    }

    if(CS(e,
            document.SubscribeFormIt.command,
            document.SubscribeFormIt.language.value))
        document.SubscribeFormIt.submit();
    else
        return;
}

function CS(e, c, l)
{
    m="";

    if(l=="it")
    {
        m = "Confermi la ";

        if(c[0].checked)
            m += "sottoscrizione ";
        else
            m += "cancellazione d";

        m += "alla mailing list\n";
        m += "di DiWineTaste per " + e + "?";
    }
    else
    {
        m = "Do you confirm ";

        if(c[0].checked)
            m += "subscription";
        else
            m += "unsubscription";

        m += " to DiWineTaste\n";
        m += "mailing list for " + e + "?";
    }

    return(confirm(m));
}

function ScE()
{
    k=document.SearchFormEn.keys.value;

    if(k=="")
    {
        alert("Enter keywords to search");

        document.SearchFormEn.keys.focus();

        return;
    }

    document.SearchFormEn.submit();
}

function ScI()
{
    k=document.SearchFormIt.keys.value;

    if(k=="")
    {
        alert("Inserire le parole da cercare");

        document.SearchFormIt.keys.focus();

        return;
    }

    document.SearchFormIt.submit();
}