'return a single fader'

def build_fader(self, value, width, height, x, color):

    fader = '<table    border=0    cellspacing=0    cellpadding=0><tr>'
    x -= int(round((width / 2)))
    if (x > 0):
        fader += (('<td    width=' + str(x)) + '></td>')
    fader += (('<td>' + self.build_bar(value, width, height, color)) + '</td>')
    fader += '</tr></table>'
    return fader
