tinyMCE.init({
                mode : "textareas",
                theme : "simple",
                plugins : "media",
                theme_advanced_buttons1_add : "media",
                editor_deselector : "mceNoEditor",
                relative_urls : false,
                remove_script_host : true,
                document_base_url : "http://www.123feliciteren.net/beta/",
                theme_advanced_path : false,

                setup : function(ed) {
                    ed.onInit.add(function(ed, e) {
                        var krabbel = tinyMCE.activeEditor.getContent();
                        document.getElementById('previewBox').innerHTML = updatePreview(krabbel);
                    });
                    ed.onEvent.add(function(ed, e) {
                        var krabbel = tinyMCE.activeEditor.getContent();
                        document.getElementById('previewBox').innerHTML = updatePreview(krabbel);
                    });
                    ed.onChange.add(function(ed, e) {
                        var krabbel = tinyMCE.activeEditor.getContent();
                        document.getElementById('previewBox').innerHTML = updatePreview(krabbel);
                    });
                }
            });