Bug 139391 [Regression]Chart interactivity didn't work well
Steps to reproduce: 1.Add a chart, add a drill-through interactivity to chart title 2.Preview in Web Viewer, click chart title Expected result: Link to the target report, and the report display in a new window correctly Actual result: Link to the target report in the "_self" window, and display the target report incorrectly (see the sreenshot)
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGInteractiveRenderer.java
elSD = ( (SeriesDefinition) cwoaDT.getSeriesDefinitions( )
						.get( 0 ) ).getSeriesDefinitions( );
			}
			sd = (SeriesDefinition) elSD.get( j );
			elSE = sd.getSeries( );
			seDT = (Series) elSE.get( k );
		}
		return seDT;
	}
	private String getJsScriptEvent( int condition )
	{
		switch ( condition )
		{
			case TriggerCondition.MOUSE_HOVER :
				return "onmouseover"; 
			case TriggerCondition.MOUSE_CLICK :
				return "onclick"; 
			case TriggerCondition.ONCLICK :
				return "onclick"; 
			case TriggerCondition.ONDBLCLICK :
				return "onclick"; 
			case TriggerCondition.ONMOUSEDOWN :
				return "onmousedown"; 
			case TriggerCondition.ONMOUSEUP :
				return "onmouseup"; 
			case TriggerCondition.ONMOUSEOVER :
				return "onmouseover"; 
			case TriggerCondition.ONMOUSEMOVE :
				return "onmousemove"; 
			case TriggerCondition.ONMOUSEOUT :