private ArrayList SelectTopicStarts()
{
NodeCollection paras = mDoc.GetChildNodes(NodeType.Paragraph, true);
ArrayList topicStartParas = new ArrayList();
foreach (Paragraph para in paras)
{
StyleIdentifier style = para.ParagraphFormat.StyleIdentifier;
if (style == StyleIdentifier.Heading1)
topicStartParas.Add(para);
}
return topicStartParas;
}