$(document).ready(function() {
						   
	$('#nav li a:even').addClass('alt');	
	
	$('a[@rel$="external"]').click(function(){this.target = "_blank";});
	
	// Grab any dynamic images and set them as the background image to their
	// parent div. This allows us to center dynamic images vertically.
	$('img.dynamically-centered').each(function() {
	  $(this).parents('div.dynamically-centered').css('background-image', 'url("' + $(this).attr('src') + '")')
	}).hide()
});