window.onload = function() {

    document.getElementById('privattab').onclick = function() {
        document.getElementById('employeeform').style.display = 'block';
        document.getElementById('employerform').style.display = 'none';
    }

    document.getElementById('foretagtab').onclick = function() {
        document.getElementById('employeeform').style.display = 'none';
        document.getElementById('employerform').style.display = 'block';
    }
}