Bug 212246 Browsers keep poping up when click the series with interactivity Focus-Hyperlink [13]
chart/org.eclipse.birt.chart.device.extension/src/org/eclipse/birt/chart/device/image/JavaxImageIOWriter.java
{
				case ActionType.URL_REDIRECT :
					URLValue uv = (URLValue) ac.getValue( );
					if ( condition == TriggerCondition.ONCLICK_LITERAL )
					{
						
						tag.addAttribute( HTMLAttribute.HREF,
								eval2HTML( uv.getBaseUrl( ) ) );
						tag.addAttribute( HTMLAttribute.TARGET,
								eval2HTML( uv.getTarget( ) ) );
					}
					else
					{
						tag.addAttribute( HTMLAttribute.HREF, NO_OP_JAVASCRIPT );
						tag.addAttribute( htmlAttr, getJsURLRedirect( uv ) );
					}
					return true;
				case ActionType.SHOW_TOOLTIP :
					
					return false;
				case ActionType.INVOKE_SCRIPT :
					tag.addAttribute( HTMLAttribute.HREF, NO_OP_JAVASCRIPT );
					final DataPointHints dph;
					if ( StructureType.SERIES_DATA_POINT.equals( sa.getSource( )
							.getType( ) ) )
					{
						dph = (DataPointHints) sa.getSource( ).getSource( );
					}
					else
					{