google.load("jquery", "1");

google.setOnLoadCallback(function() {
  //Only shows drop down trigger when js is enabled (Adds empty span tag after ul.subnav*)
	$("ul.subnav").parent().append("<span></span>");

	$("ul.topnav li span").click(function() { //When trigger is clicked...
		//Following events are applied to the subnav itself (moving subnav up and down)
		$(this).parent().find("ul.subnav").slideDown('fast').show(); //Drop down the subnav on click

		$(this).parent().hover(function() {
		}, function(){
			$(this).parent().find("ul.subnav").slideUp('slow'); //When the mouse hovers out of the subnav, move it back up
		});

		//Following events are applied to the trigger (Hover events for the trigger)
		}).hover(function() {
			$(this).addClass("subhover"); //On hover over, add class "subhover"
		}, function(){	//On Hover Out
			$(this).removeClass("subhover"); //On hover out, remove class "subhover"
	});
	
	// slideshow effect for header images
	$('#header #background').crossSlide({
    sleep: 10,
    fade: 2
  }, [
    { src: 'images/header_photos/01.jpg' },
    { src: 'images/header_photos/02.jpg' },
    { src: 'images/header_photos/03.jpg' },
    { src: 'images/header_photos/04.jpg' },
    { src: 'images/header_photos/05.jpg' }
  ]);
});