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: 1622	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1622/73db7d571d86ff5a295fe73db4bea03fb9d54c34/munger.js/buggy/xul/lib/munger.js