rem: function mng_addrule (name, regex, className) 
add: function mng_addrule (name, regex, className, enable) 
context: function mng_addrule (name, regex, className){        this.entries[name] = new CMungerEntry (name, regex, className);    }
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/46bb0a91e48ccb14093b96dd06bb9ed98caa92a5/munger.js/clean/extensions/irc/xul/lib/munger.js