Bug 142689 All the shadow colors can not be take effect.
All the background shadow colors can not be take effect. Steps: 1.Create a chart 2.Open chart builder, go to "Format Chart" tab, select "Chart Area", click "Title Format", set shadow color to red 3.Preview Actual Resutls: 1.Shadow color can not be displayed Expected Results: 1.Shadow color can be displayed
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGGraphics2D.java
true,
				false );
		currentElement = dom.getDocumentElement( );
		parentStack.push( currentElement );
		currentParent = currentElement;
		
		currentElement = dom.createElement( "g" ); 
		definitions = dom.createElement( "defs" ); 
		
		currentElement.setAttribute("id", "outerG"); 
		currentElement.appendChild( definitions );
		currentElement.setAttribute( "style", defaultStyles ); 
		pushParent( currentElement );
		transforms = new AffineTransform( );
		initializeScriptStyles( );
	}
	public void pushParent( Element parent )
	{
		appendChild( parent );
		parentStack.push( parent );
		currentParent = parent;
	}
	public Element popParent( )
	{
		Element popElement = null;
		if ( !parentStack.isEmpty( ) )
			popElement = (Element) parentStack.pop( );
		if ( !parentStack.isEmpty( ) )
			currentParent = (Element) parentStack.peek( );
		return popElement;