var isCtrl = false;                        window.onload = function() {
                // make editor fullscreen
                CKEDITOR.on('instanceReady', function(editorInstance) {
                    editorInstance.editor.execCommand('');
                });
            
                // initialize editor
                CKEDITOR.replace('inhalt', {
                    toolbar: 'MyToolbar',
                    extraPlugins : 'uicolor',
                    uiColor: '#E2E7E1',
                    toolbar_MyToolbar:
					[
					['Cut','Copy','Paste'],
					['Undo','Redo'],
					['Link','Unlink'],
					['NumberedList','BulletedList','-','Outdent','Indent','Blockquote'],
					['HorizontalRule','Smiley','SpecialChar'],
					'/',
					['Styles','Format','Font','FontSize'],
					['JustifyLeft','JustifyCenter','JustifyRight','JustifyBlock'],
					['Bold','Italic','Underline'],
					['Subscript','Superscript'],
					['TextColor','BGColor'],
					
					],
                    keystrokes: [
                        [ CKEDITOR.ALT + 121 /*F10*/, 'toolbarFocus' ],
                        [ CKEDITOR.ALT + 122 /*F11*/, 'elementsPathFocus' ],

                        [ CKEDITOR.SHIFT + 121 /*F10*/, 'contextMenu' ],

                        [ CKEDITOR.CTRL + 90 /*Z*/, 'undo' ],
                        [ CKEDITOR.CTRL + 89 /*Y*/, 'redo' ],
                        [ CKEDITOR.CTRL + CKEDITOR.SHIFT + 90 /*Z*/, 'redo' ],

                        [ CKEDITOR.CTRL + 76 /*L*/, 'link' ],

                        [ CKEDITOR.CTRL + 66 /*B*/, 'bold' ],
                        [ CKEDITOR.CTRL + 73 /*I*/, 'italic' ],
                        [ CKEDITOR.CTRL + 85 /*U*/, 'underline' ],

                        [ CKEDITOR.ALT + 109 /*-*/, 'toolbarCollapse' ],
                        [ CKEDITOR.ALT + 83 /*S*/, 'save' ]
                    ]
                });
            };