test

      $('#nick').keypress(function(event){
	  
	  if ( event.which == 13 ) {
	    var nick = $(this).val();
	    if (nick == '')
	      $(this).val('YOLO' + parseInt(Math.random() * 100 + 0 ));
	    nick = $(this).val();
	    client.name = nick;
	    $('#nickname').css('visibility','hidden');
	    $('form').css('visibility','visible');
	    $('#nick').unbind('keypress');
	  }
      });