def __init__(self, text=''):
PopupPanel.__init__(self)
self.width = 15
self.r1 = 35
self.r2 = 60
self.cx = self.r2 + self.width
self.cy = self.r2 + self.width
self.numSectors = 12
self.size = self.r2*2 + self.width*2
self.speed = 1.5 # seconds per rotation
self.canvas = Raphael(self.size, self.size)
self.sectors = []
self.opacity = []
vp = VerticalPanel()
vp.add(self.canvas)
blurb = HTML(text)
blurb.setStyleAttribute('text-align', 'center')
vp.add(blurb)
self.add(vp)
