'Start a table'

def s_table_table(self, tag, attrs):

    c = attrs.get((TABLENS, 'style-name'), None)
    if (c and self.generate_css):
        c = c.replace('.', '_')
        self.opentag('table', {'class': ('T-%s' % c)})
    else:
        self.opentag('table')
    self.purgedata()
