Bug 134632 SVG chart visibility interaction does not work correctly.
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGInteractiveRenderer.java
return "onmousedown"; 
			case TriggerCondition.ONMOUSEUP :
				return "onmouseup"; 
			case TriggerCondition.ONMOUSEOVER :
				return "onmouseover"; 
			case TriggerCondition.ONMOUSEMOVE :
				return "onmousemove"; 
			case TriggerCondition.ONMOUSEOUT :
				return "onmouseout"; 
			case TriggerCondition.ONFOCUS :
				return "onfocusin"; 
			case TriggerCondition.ONBLUR :
				return "onfocusout"; 
			case TriggerCondition.ONKEYDOWN :
				return "onkeydown"; 
			case TriggerCondition.ONKEYPRESS :
				return "onkeypress"; 
			case TriggerCondition.ONKEYUP :
				return "onkeyup"; 
			case TriggerCondition.ONLOAD :
				return "onload"; 
		}
		return null;
	}
	protected void setCursor( Element currentElement )
	{
		String style = currentElement.getAttribute( "style" ); 
		if ( style == null )
		{
			style = "";