Bug 145144 SVG Interactivity cannot highlight gradient colors
Create any SVG Chart with gradient colors on the series palette. Add interactivity on series to highlight them on mouseover for instance (or mouse click) The highlight doesn't work. It works for plain colors only.
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGGraphics2D.java
*/
	public void flush(){
		codeScript.appendChild( dom.createCDATASection( EventHandlers.content.append(scriptBuffer).toString( ) ) );
		styles.appendChild( dom.createCDATASection( EventHandlers.styles.append(styleBuffer).toString( ) ) );
		
		scriptBuffer = new StringBuffer();
		styleBuffer = new StringBuffer();
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see java.awt.Graphics#dispose()
	 */
	public void dispose( )
	{
		paints.clear( );
	}
	/**
	 * @return Returns the background.
	 */
	public Color getBackground( )
	{
		return background;
	}
	/**
	 * @param backgroundColor
	 *            The backgroundColor to set.
	 */
	public void setBackground( Color background )
	{