$(document).ready(function(){
	
	$('a.external').click(function(){
        window.open(this.href);
        return false;
    });

	// Drop Down Menu
    $("#sidenav")
        .superfish({
            animation : { opacity:"show"}
    });
	
	// open a link in a new window
	$("a[href$='.pdf'], ._blank").click(function(){
		var newwindow = window.open(this.href, '_blank');
		newwindow.focus();
		return false;
	});

});