def __init__(self, x0, y0, r0, x1, y1, r1):
     CanvasGradientImplIE6.__init__(self, x0,y0,x1,y1)
     self.startRad = r0
     self.endRad = r1
     self.type = "gradientradial"
 def __init__(self, x0, y0, x1, y1):
     CanvasGradientImplIE6.__init__(self, x0,y0,x1,y1)
     self.type = "gradient"