// when the DOM is ready...
$(document).ready(function () {
	
	var $panels = $('.items > div');
	var $container = $('.items');
	
	// if false, we'll float all the panels left and fix the width 
	// of the container
	var horizontal = true;
	
	// float the panels left if we're going horizontal
	if (horizontal) {
	  $panels.css({
	    'float' : 'left',
	    'position' : 'relative' // IE fix to ensure overflow is hidden
	  });
	  
	  // calculate a new width for the container (so it holds all panels)
	  $container.css('width', $panels[0].offsetWidth * $panels.length);
	}
	
	// collect the scroll object, at the same time apply the hidden overflow
	// to remove the default scrollbars that will appear
	var $scroll = $('.scrollable').css('overflow', 'hidden');
	
	
	// handle nav selection
	function selectNav() {
	  $(this)
	    .parents('ul:first')
	      .find('a')
	        .removeClass('active')
	      .end()
	    .end()
	    .addClass('active');
	}
	
	$('#menu').find('a').click(selectNav);
	
	// go find the navigation link that has this target and select the nav
	function trigger(data) {
	  var el = $('#menu').find('a[href$="' + data.id + '"]').get(0);
	  selectNav.call(el);
	}
	
	if (window.location.hash) {
	  trigger({ id : window.location.hash.substr(1) });
	} else {
	  $('ul#menu a:first').click();
	}
	
	// offset is used to move to *exactly* the right place, since I'm using
	// padding on my example, I need to subtract the amount of padding to
	// the offset.  Try removing this to get a good idea of the effect
	var offset = parseInt((horizontal ? 
	  $container.css('paddingTop') : 
	  $container.css('paddingLeft')) 
	  || 0) * -1;
	
	
	var scrollOptions = {
	  target: $scroll, // the element that has the overflow
	  
	  // can be a selector which will be relative to the target
	  items: $panels,
	  
	  navigation: '#menu a',
	  
	  // allow the scroll effect to run both directions
	  axis: 'xy',
	  
	  onAfter: trigger, // our final callback
	  
	  offset: offset,
	  
	  // duration of the sliding effect
	  duration: 700,
	  
	  // easing - can be used with the easing plugin: 
	  // http://gsgd.co.uk/sandbox/jquery/easing/
	  easing: 'easeInOutQuart'
	};
	
	// apply serialScroll to the slider - we chose this plugin because it 
	// supports// the indexed next and previous scroll along with hooking 
	// in to our navigation.
	$('#container').serialScroll(scrollOptions);
	
	// now apply localScroll to hook any other arbitrary links to trigger 
	// the effect
	$.localScroll(scrollOptions);
	
	// finally, if the URL has a hash, move the slider in to position, 
	// setting the duration to 1 because I don't want it to scroll in the
	// very first page load.  We don't always need this, but it ensures
	// the positioning is absolutely spot on when the pages loads.
	scrollOptions.duration = 1;
	$.localScroll.hash(scrollOptions);
	
	$('#menu a').click(function(){
		var ahref = $(this).attr('href');
		setTimeout(function(){location.hash = ahref;} , 1000);
	});
	
	$('.rechts a').click(function(){
		var ahref = $(this).attr('href');
		setTimeout(function(){location.hash = ahref;} , 1000);
	});
	
	//Fancybox
	
	$("#reference a").fancybox({
		'imageScale' : false,
		'overlayOpacity' : 0.8,
		'centerOnScroll' : false
	});
	
	
	
	//LavaLamps
    
	var query = new Object();
	window.location.search.replace(
	new RegExp( "([^?=&]+)(=([^&]*))?", 'g' ),
		function( $0, $1, $2, $3 ){
			query[ $1 ] = $3;
		}
	);
	easing = query['e'] || 'Expo';
	
	function loadEasing(e) {
		location.href = location.pathname+'?e='+e;
	}
	
	function setEasing(e) {
		loadLamps(e);
	}

	function loadLamps(easing) {
		
	     $('#menu').lavaLamp({
				fx: 'easeOut'+easing,
				speed: 1000,
				click: function() {return false;},
				setOnClick: true
			});
	}
	$(function() {
		loadLamps(easing);
		$('select#easing option[value='+easing+']').attr('selected','selected');
		$('.easingLabel').text(easing);
	});

});