function GoWebMail(txtemail,txtpass)
{
    var email = document.getElementById(txtemail);
    var password = document.getElementById(txtpass);
    
    if ( (email.value != "") && (password.value != "" ) )
    {
            window.open('https://mail.landlogic.net/login.aspx?email=' + email.value + '&password=' + password.value);
            email.value = "";
    }
    else
    {
        alert('Inserire l\'email e la password');
    }
    
}