'Start a table cell'

def s_table_table_cell(self, tag, attrs):

    htmlattrs = {}
    rowspan = attrs.get((TABLENS, 'number-rows-spanned'))
    if rowspan:
        htmlattrs['rowspan'] = rowspan
    colspan = attrs.get((TABLENS, 'number-columns-spanned'))
    if colspan:
        htmlattrs['colspan'] = colspan
    c = attrs.get((TABLENS, 'style-name'))
    if c:
        htmlattrs['class'] = ('TD-%s' % c.replace('.', '_'))
    self.opentag('td', htmlattrs)
    self.purgedata()
