function HideVanzariDIV(radioVanzari)
{
    var x, len = radioVanzari.length;
    for (x=0; x<len; ++x)
    {
        if (radioVanzari[x].checked)
        {
            document.getElementById('van'+radioVanzari[x].value).style.display = 'block';
        }
        else
        {
            document.getElementById('van'+radioVanzari[x].value).style.display = 'none';
        }
    }
    return true;
}



function HideinchirieriDIV(radioinchirieri)
{
    var x, len = radioinchirieri.length;
    for (x=0; x<len; ++x)
    {
        if (radioinchirieri[x].checked)
        {
            document.getElementById('vanx'+radioinchirieri[x].value).style.display = 'block';
        }
        else
        {
            document.getElementById('vanx'+radioinchirieri[x].value).style.display = 'none';
        }
    }
    return true;
}


function init () {
HideVanzariDIV(document.vanzari.vanzari);
HideinchirieriDIV(document.inchirieri.inchirieri);
}
