telj.ui.accordion = {};
  
  telj.ui.accordion.init = function(){
    $('.expandable:not(.expanded)').slideUp('slow');
  };
  
  telj.ui.accordion.expand = function(expander, expandable){
    $('a.expander').removeClass('selected');
    $(expander).addClass('selected');
    $('.expandable').removeClass('expanded');
    $(expandable).addClass('expanded');
      
    $('.expandable:not(' + expandable + ')').each(function(i, elt){
      $(elt).slideUp('slow');
    });
    $(expandable).slideDown('slow');
  };