$(document).ready(function(){
	//References
	var sections = $("#menu li a")
	var loading = $("#loading");
	var content = $("#content");
		
	//Manage click events
	sections.click(function(e){
							
		var my_anchor = $(this).attr("href");
		showLoading();
		content.slideUp("slow", function(){	content.load(my_anchor, hideLoading);	} );
		content.slideDown();
	return(false);
	});

	//show loading bar
	function showLoading(){
		loading
			.css({visibility:"visible"})
			.css({opacity:"1"})
			.css({display:"block"})
		;
	}
	//hide loading bar
	function hideLoading(){
		loading.fadeTo(1000, 0);
	};
});