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: 1567	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1567/b79ff7d7199534556a1951c04544a980c13a6146/munger.js/buggy/xul/lib/munger.js