function SDC()
{
    l=document.WineSrch.language.value;

    if(document.WineSrch.nazione.value == "-1" &&
        document.WineSrch.regione.value == "-1" &&
        document.WineSrch.zona.value == "-1" &&
        document.WineSrch.categoria.value == "x" &&
        document.WineSrch.tipo.value == "x" &&
        document.WineSrch.key.value == "")
    {
        if(l=="it")
            alert("Indicare almeno un criterio di ricerca.");
        else
            alert("Please select at least one search criteria");

        return;
    }

    document.WineSrch.submit();
}


function SDRS()
{
    LN();
    LR();
    LZ();

    document.WineSrch.categoria.selectedIndex=0;
    document.WineSrch.tipo.selectedIndex=0;
    document.WineSrch.nazione.selectedIndex=0;
    document.WineSrch.regione.selectedIndex=0;
    document.WineSrch.zona.selectedIndex=0;
    document.WineSrch.key.value="";
}