$(document).ready(function(){
	// Navigation bar
	var navigationHead = $('.navigation .head');
	navigationHead.click(function() {
		$(this).next().slideToggle("slow");
		return false;
	});
	var isChildActive = false;
	navigationHead.each(function(){
		$(this).next().find(".active").each(function(){
			isChildActive = true;
		});
		if(!isChildActive) {
			$(this).next().hide();
		}
	});
});