// Sidebar navigation

$(document).ready(function(){

	//hide panels
	$("ul.nested").hide();

	//show "current" panel
	$("li.current ul.nested").show();

	//toggle panel
	$("a.category").click(function(){
		$(this).next("ul.nested").slideToggle("500");
		$(this).parent("li").toggleClass("active");
		return false;
	});

});

// Slideshow

function slideSwitch() {
	var $active = $('#slideshow IMG.active');

	if ( $active.length == 0 ) $active = $('#slideshow IMG:last');

	var $next =  $active.next().length ? $active.next()
	: $('#slideshow IMG:first');

	$active.addClass('last-active');

	$next.css({opacity: 0.0})
	.addClass('active')
	.animate({opacity: 1.0}, 1000, function() {
		$active.removeClass('active last-active');
	});
}

$(function() {
	setInterval( "slideSwitch()", 4000 );
});