@register.tag<EOL>def uservoice(parser, token):
bits = token.split_contents()<EOL>if len(bits) > <NUM_LIT:1>:<EOL><INDENT>raise TemplateSyntaxError("<STR_LIT>" % bits[<NUM_LIT:0>])<EOL><DEDENT>return UserVoiceNode()<EOL>
UserVoice tracking template tag.

Renders Javascript code to track page visits.  You must supply
your UserVoice Widget Key in the ``USERVOICE_WIDGET_KEY``
setting or the ``uservoice_widget_key`` template context variable.