public void Chart(Chart c, Row r, ChartBase cb)
		{
			string relativeName;

			Stream io = _sg.GetIOStream(out relativeName, "png");
			try
			{
				cb.Save(this.r, io, ImageFormat.Png);
			}
			finally
			{
				io.Flush();
				io.Close();
			}
			
			relativeName = FixupRelativeName(relativeName);

			// Create syntax in a string buffer
			StringWriter sw = new StringWriter();

			string bookmark = c.BookmarkValue(this.r, r);
			if (bookmark != null)
				sw.WriteLine("<div id=\"{0}\">", bookmark);		// can't use the table id since we're using for css style

			string cssName = CssAdd(c.Style, c, null);	// get the style name for this item

			sw.Write("<img src=\"{0}\" class='{1}'", relativeName, cssName);
			string tooltip = c.ToolTipValue(this.r, r);
			if (tooltip != null)
				sw.Write(" alt=\"{0}\"", tooltip);
			if (c.Height != null)
				sw.Write(" height=\"{0}\"", c.Height.PixelsY.ToString());
			if (c.Width != null)
				sw.Write(" width=\"{0}\"", c.Width.PixelsX.ToString());
			sw.Write(">");
			if (bookmark != null)
				sw.Write("</div>");

			tw.Write(Action(c.Action, r, sw.ToString(), tooltip));
			
			return;
		}
 public void Chart(Chart c, Row r, ChartBase cb)
 {
 }