Convenience method for requesting to google with proper cookies/params.

def post(self, url, postParameters=None, urlParameters=None):
        """
        Convenience method for requesting to google with proper cookies/params.
        """
        if self.authorized_client:
            if urlParameters:
                getString = self.getParameters(urlParameters)
                req = urllib2.Request(url + "?" + getString)
            else:
                req = urllib2.Request(url)
            postString = self.postParameters(postParameters)
            resp,content = self.authorized_client.request(req, method="POST", body=postString)
            return toUnicode(content)
        else:
            raise IOError("No authorized client available.")