function displayDiv()
    {
        var IE6melding = new String();
        IE6melding = document.getElementById("IE6melding").style.display;
        if(IE6melding.toLowerCase()=="block" || IE6melding == "")
        {
            document.getElementById("IE6melding").style.display = "none";
        }
        else
        {
            document.getElementById("IE6melding").style.display = "block";
        }
    }