$(function(){
  var home_accordian    = $('#home .accordian');
  var course_accordian  = $('body.course .accordian');
  var gallery_images    = $("a[rel^='gallery']");
  var referer           = $("li#enquiry_referrer_input");
  var navigation        = $("ul#navigation.main-menu");

  if(home_accordian.length    > 0) home_accordian.accordion({fillSpace:true});
  if(course_accordian.length  > 0) course_accordian.accordion();
  if(gallery_images.length    > 0) gallery_images.prettyPhoto({theme:'light_rounded'});
  if(referer.length           > 0){
    referer.hide();
    $("select#enquiry_where_did_you_hear_about_us").change(function(){
      if($(this).find("option:selected").val()=='Introduced') { referer.slideDown(); }
      else { referer.slideUp();
      }
    });
  }

  if(navigation.length > 0){
    navigation.superfish({
      delay:       500,                            // one second delay on mouseout
      speed:       'fast',                          // faster animation speed
      autoArrows:  false,                           // disable generation of arrow mark-up
      dropShadows: false                            // disable drop shadows
    });
  }
});