rem: function serv_addchan (name) 
add: function serv_addchan (name, charset) 
context: function serv_addchan (name){    return new CIRCChannel (this, name);    }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/179c07e5e6bb5559d2f9c851f031f3253a18f349/irc.js/buggy/extensions/irc/js/lib/irc.js