sink.unknown( "span", new Object[]{ HtmlMarkup.TAG_TYPE_START }, atts );
sink.text( " + " );
sink.unknown( "span", new Object[]{ HtmlMarkup.TAG_TYPE_END }, null );
atts = new SinkEventAttributeSet();
atts.addAttribute( SinkEventAttributes.STYLE, "display:none;" );
atts.addAttribute( SinkEventAttributes.ID, toHtmlId( testCase.getFullName() ) + "on" );
sink.unknown( "span", new Object[]{ HtmlMarkup.TAG_TYPE_START }, atts );
sink.text( " - " );
sink.unknown( "span", new Object[]{ HtmlMarkup.TAG_TYPE_END }, null );