rem: function usr_changenick (nick) 
add: function usr_changenick(unicodeName) 
context: function usr_changenick (nick){    this.properNick = nick;    this.displayName = nick;    this.nick = this.parent.toLowerCase(nick);}
meta: 1567	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1567/c6101b49aef97cf47069c333c0e54bcdd4a66616/irc.js/buggy/js/lib/irc.js