google.load('dojo', '1.6');

google.setOnLoadCallback(function() {
	if (slideshowImages) {
		dojo.require('dojo.data.ItemFileReadStore');
		dojo.require('dojox.image.SlideShow');
		
		function init() {
			Slideshow.createDataStore();
			Slideshow.createSlideshow();
		}
		
		setTimeout(function(){
			dojo.addOnLoad(init);
		}, 100);
	}
});

Slideshow = {
	count: null,
	dataStore: null,
	slideshow: null,
		
	changeIndex: function(e) {
		var li = e.currentTarget;
		var newIndex = parseInt(dojo.attr(li, 'index'));
		
		Slideshow.slideshow.showImage(newIndex);
	},
	
	createDataStore: function() {
		Slideshow.dataStore = new dojo.data.ItemFileReadStore({
			data: slideshowImages
		});
	},
	
	createSlideshow: function() {
		var element = dojo.byId('slideshow');
		var count = 0;
                var hasNav = false;
                
                if (hasNav) {
                  var navigation = dojo.create('div', {
                          'class': 'navigation'
                  });
                  var navigationLeft = dojo.create('div', {
                          'class': 'navigation-left left'
                  });
                  var navigationCenter = dojo.create('div', {
                          'class': 'navigation-center left'
                  });
                  var navigationRight = dojo.create('div', {
                          'class': 'navigation-right left'
                  });
                  var navigationClear = dojo.create('div', {
                          'class': 'clear'
                  });
                }
		
		Slideshow.slideshow = new dojox.image.SlideShow({
			autoLoad: true,
			autoStart: true,
			fixedHeight: true,
			hasNav: false,
			imageHeight: 291,
			imageLargeAttr: 'image',
			imageWidth: 940,
			loop: true,
			noLink: true,
			showTitle: false,
			slideshowInterval: 5,
                        style: {
                        	'z-index': 1
                        },
			titleAttr: 'title'
		});
		Slideshow.slideshow.placeAt(element);
		Slideshow.slideshow.innerWrapper.className = 'innerWrapper';
		
		Slideshow.slideshow.setDataStore(Slideshow.dataStore, {
			query: {}
		});
		
                if (hasNav) {
                  var ul = dojo.create('ul', null, navigation);
                }
		Slideshow.count = slideshowImages.items.length - 1;
		
		for (i = 0; i <= Slideshow.count; i++) {
			var li = dojo.create('li', {
				'index': i
			}, ul);
			
			dojo.connect(li, 'onclick', function(e) {
				Slideshow.changeIndex(e);
			});
		}
		
                if (Slideshow.slideshow.hasNav) {
                  dojo.place(ul, navigationCenter)
                  dojo.place(navigationLeft, navigation);
                  dojo.place(navigationCenter, navigation);
                  dojo.place(navigationRight, navigation);
                  dojo.place(navigationClear, navigation);
                  dojo.place(navigation,Slideshow.slideshow.innerWrapper);
                  
                  var navigationItems = dojo.query('#slideshow .navigation ul li');
                  
                  dojo.connect(Slideshow.slideshow, 'showImage', function() {
                          dojo.forEach(navigationItems, function(li) {
                                  var index = parseInt(dojo.attr(li, 'index'));
                                  
                                  if (dojo.hasClass(li, 'active'))
                                          dojo.removeClass(li, 'active');
                                  
                                  if (index == Slideshow.slideshow.imageIndex)
                                          dojo.addClass(li, 'active');
                          });
                  });
                }
	}
};