editorFrame = document.getElementById(editorInstance.Name + '___Frame');
editorWindow = editorInstance.EditorWindow.parent;
editorDocument = editorWindow.document;
editorBody = editorDocument.body;
editingAreaWindow = editorInstance.EditorWindow;
editingAreaDocument = editorInstance.EditorDocument;
editingAreaBody = editingAreaDocument.body;
editingAreaIFrame = getElement('xEditingArea').getElementsByTagName('iframe')[0];http://dev.fckeditor.net/ticket/2703
