void RenderLabel (HtmlTextWriter w) {
string text = Text;
if (text.Length > 0) {
#if NET_2_0
if (labelAttributes != null)
labelAttributes.AddAttributes (w);
#endif
w.AddAttribute (HtmlTextWriterAttribute.For, ClientID);
w.RenderBeginTag (HtmlTextWriterTag.Label);
w.Write (text);
w.RenderEndTag ();
}
}