rem: this.nick = nick.toLowerCase(); 
add: this.nick = this.parent.toLowerCase(nick); 
context: function usr_changenick (nick){    this.properNick = nick;    this.nick = nick.toLowerCase();}
meta: 3298	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3298/7498d44e14531cf40a4dd473231c5714d133afc7/irc.js/buggy/js/lib/irc.js