$(document).ready(function(){
	//References
	var sections = $(".menu li");
	var loading = $("#loading");
	var content = $("#content");
	
	//Manage click events
	sections.click(function(){
		//show the loading bar
		showLoading();
		//load selected section
		switch(this.id){
			case "home":
				content.slideUp();
				content.load("home.html", hideLoading);
				content.slideDown();
				break;
			case "werkwijze":
				content.slideUp();
				content.load("werkwijze.html", hideLoading);
				content.slideDown();
				break;
			case "prijs":
				content.slideUp();
				content.load("prijs.html", hideLoading);
				content.slideDown();
				break;
			case "onderhoud":
				content.slideUp();
				content.load("onderhoud.html", hideLoading);
				content.slideDown();
				break;
			case "voorwaarden":
				content.slideUp();
				content.load("voorwaarden.html", hideLoading);
				content.slideDown();
				break;
			case "voorwaarden":
				content.slideUp();
				content.load("voorwaarden.html", hideLoading);
				content.slideDown();
				break;
			case "voorbeeld":
				content.slideUp();
				content.load("voorbeeld.html", hideLoading);
				content.slideDown();
				break;
			case "contact":
				content.slideUp();
				content.load("contact.php", hideLoading);
				content.slideDown();
				break;
			case "portfolio":
				content.slideUp();
				content.load("portfolio.xml", hideLoading);
				content.slideDown();
				break;
			case "info":
				content.slideUp();
				content.load("info.html", hideLoading);
				content.slideDown();
				break;
			default:
				//hide loading bar if there is no selected section
				hideLoading();
				break;
		}
	});

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