def set_browser_log_level(self,logLevel):
self.do_command("<STR_LIT>", [logLevel,])<EOL>
Sets the threshold for browser-side logging messages; log messages beneath this threshold will be discarded.
Valid logLevel strings are: "debug", "info", "warn", "error" or "off".
To see the browser logs, you need to
either show the log window in GUI mode, or enable browser-side logging in Selenium RC.

'logLevel' is one of the following: "debug", "info", "warn", "error" or "off"