Shows and hides overlays or other elements based on whats clicked
function showCastMember(event) {
event.preventDefault();
var castMember = $($(this).attr('href')),
memberContent = '<h2>'+castMember.find('.name').html()+'</h2>';
memberContent += castMember.find('.cast-details').html();
$('.cast-member-details .member-photo').html( castMember.find('img').attr('src') );
$('.cast-member-details .member-content').html( memberContent );
$('.cast-member-details').show();
}
$('.cast-member a').click(showCastMember);