$(document).ready(function() {
	
	jQuery('.lightbox').lightbox();
	
	// activate homepage slider
  	rotatePics(1);

});

// homepage image fader
function rotatePics(currentPhoto) {
  var numberOfPhotos = $('#slider li').length;
  currentPhoto = currentPhoto % numberOfPhotos;
	
  $('#slider li').eq(currentPhoto).fadeOut(function() {
		// re-order the z-index
    $('#slider li').each(function(i) {
      $(this).css(
        'zIndex', ((numberOfPhotos - i) + currentPhoto) % numberOfPhotos
      );
    });
    $(this).show();
    setTimeout(function() {rotatePics(++currentPhoto);}, 4000);
  });
}