$(document).ready(function(){

// navigation
  $('#masthead .navigation.sections').prepend('<div class="transparency"></div>')

  
// event calendars
  
  // hide the right calendar
  hide_appropriate_event_calendar();
  
  // create and activate "next" navigation for calendars
  $('.calendar td.next').html('<a href="#september2009">&raquo;</a>').click(toggle_event_calendar,'next');

  // create and activate "back" navigation for calendars
  $('.calendar td.back').html('<a href="#august2009">&laquo;</a>').click(toggle_event_calendar,'back');
  
})





hide_appropriate_event_calendar = function(){
  $('.calendar table.hide').hide();
}

toggle_event_calendar = function(e){
  el = $(e.target);
  if (el.parent().hasClass('back')) {
    $('.calendar #september2009').hide();
    $('.calendar #august2009').show();
  }
  else  {
    $('.calendar #august2009').hide();
    $('.calendar #september2009').show();
  }
}