function getLevel() {
	uri = location.href.split('/');
	page = uri[(uri.length)-1].replace('.html','');	
	levels = page.split('_');
	
	return levels;
}

function setActiveState() {
	levels = getLevel();

	// top navigation
	$("#nav" + levels[0]).addClass("selected");
	
	switch(levels[0]) {
		case "news":
			switch(levels[1]) {
				case "items":
					$("#navnewsitems").addClass("selected");
					break;
				case "events":
					$("#navnewsevents").addClass("selected");
					break;
			}
			break;
		case "projects":
			switch(levels[1]) {
				case "nl":
					$("#navprojectsnl").addClass("selected");
					break;
				case "fr":
					$("#navprojectsfr").addClass("selected");
					break;
				case "de":
					$("#navprojectsde").addClass("selected");
					break;
			}
			break;
		case "contact":
			switch(levels[1]) {
				case "nl":
					$("#navcontactnl").addClass("selected");
					break;
				case "fr":
					$("#navcontactfr").addClass("selected");
					break;
				case "de":
					$("#navcontactde").addClass("selected");
					break;
			}
			break;
	}
}