public void ListEnd(List l, Row r)
		{
			string bookmark = l.BookmarkValue(this.r, r);
			if (bookmark != null)
				tw.WriteLine("</div>"); 
		}
		// Lists
		public bool ListStart(List l, Row r)
		{
			// identifiy reportitem it if necessary
			string bookmark = l.BookmarkValue(this.r, r);
			if (bookmark != null)	// 
				tw.WriteLine("<div id=\"{0}\">", bookmark);		// can't use the table id since we're using for css style
			return true;
		}