Bug 312531 Highlight works differently when run SvgInteractivityViewer.java [13]
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGInteractiveRenderer.java
else
		{
			return ( (ChartWithoutAxes) cmDT ).getSeriesDefinitions( )
					.get( 0 )
					.getRunTimeSeries( )
					.get( 0 );
		}
	}
	/**
	 * Prepare event handling
	 */
	public void prepareInteractiveEvent( Element elm, InteractionEvent ie,
			Trigger[] triggers )
	{
		
		
		triggers = removeAddedOnloadEvent( ie, triggers );
		
		if ( triggers != null && triggers.length > 0 )
		{
			cacheEvents.add( new CacheEvent( elm,
					ie.getStructureSource( ),
					triggers,
					ie.getCursor( ) ) );
		}
	}
	
	private Trigger[] removeAddedOnloadEvent( InteractionEvent ie,
			Trigger[] triggers )
	{