function loginCheck()
{
    var EmailReg=/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
    var UserName = document.getElementById('Right2_input_UserName').value;
    var Password = document.getElementById('Right2_input_Password').value;
    if(UserName == "" || UserName.toLowerCase() == "email")
    {
        document.getElementById('UserNameEr').innerHTML="Bitte geben Sie E-Mail-Adresse.";
        document.getElementById('UserNameEr').style.display="inline";
        return false;
    }
    else if(!EmailReg.test(UserName))
    {
        document.getElementById('UserNameEr').innerHTML="Ihre E-Mail-Adresse ist ungültig.";
        document.getElementById('UserNameEr').style.display="inline";
        return false; 
    }
    else if(Password == "")
    { 
        document.getElementById('Pass1Er').innerHTML="Bitte geben Sie das Passwort ein.";
        document.getElementById('Pass1Er').style.display="inline";
        return false;
    }
    else
    {	
        return true;
    }
}

function getBrowserLanguage()
{
    var BrowserLanguage = navigator.browserLanguage;
    document.getElementById("Right2_txt_BrowserLanguage").value = BrowserLanguage;
}