/// <summary>
			///
			/// </summary>
			/// <param name="paragraphDefnToInsertAfter"></param>
			/// <returns></returns>
			public IStTxtPara InsertNewParagraphAfter(XmlNode paragraphDefnToInsertAfter)
			{
				ParagraphBuilder pb = new ParagraphBuilder(m_cache, m_text.ContentsOA.ParagraphsOS);
				IStTxtPara newPara = null;
				if (m_textDefn != null)
				{
					// Append insert a new paragraph node.
					XmlElement newParaDefn = InsertNewParagraphDefn(paragraphDefnToInsertAfter);
					newPara = pb.CreateNewParagraph(newParaDefn);
				}
				else
				{
					newPara = pb.AppendParagraph();
				}
				return newPara;
			}