(function($) {
	jQuery(document).ready(function() {
	
	$("a[href$='.pdf']").addClass("pdf");
	
	//add class to remove margin from list item links
	var navFirst = $('ul#nav-global li:first');
	var navLast = $('ul#nav-global li:last');
	navFirst.addClass('first');
	navLast.addClass('last');

	});		
})(jQuery);