hotspot.setAttribute( "id", "hotSpots" );
	protected Element createHotspotLayer(Document dom){		Element hotspot = dom.createElement("g"); //$NON-NLS-1$		hotspot.setAttribute( "style", "fill-opacity:0.01;fill:#FFFFFF;" ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$		return hotspot;			}