jQuery(document).ready(function() {

if (jQuery().quicksand) {
	(function($) {
		
		$.fn.sorted = function(customOptions) {
			var options = {
				reversed: false,
				by: function(a) {
					return a.text();
				}
			};
	
			$.extend(options, customOptions);
	
			$data = jQuery(this);
			arr = $data.get();
			arr.sort(function(a, b) {
	
				var valA = options.by($(a));
				var valB = options.by($(b));
		
				if (options.reversed) {
					return (valA < valB) ? 1 : (valA > valB) ? -1 : 0;				
				} else {		
					return (valA < valB) ? -1 : (valA > valB) ? 1 : 0;	
				}
		
			});
	
			return $(arr);
	
		};
	
	})(jQuery);
	
	jQuery(function() {
	
		var read_button = function(class_names) {
			
			var r = {
				selected: false,
				type: 0
			};
			
			for (var i=0; i < class_names.length; i++) {
				
				if (class_names[i].indexOf('selected-') == 0) {
					r.selected = true;
				}
			
				if (class_names[i].indexOf('segment-') == 0) {
					r.segment = class_names[i].split('-')[1];
				}
			};
			
			return r;
			
		};
	
		var determine_sort = function($buttons) {
			var $selected = $buttons.parent().filter('[class*="selected-"]');
			return $selected.find('a').attr('data-value');
		};
	
		var determine_kind = function($buttons) {
			var $selected = $buttons.parent().filter('[class*="selected-"]');
			return $selected.find('a').attr('data-value');
		};
	
		var $preferences = {
			duration: 500,
			adjustHeight: 'auto'
		}
	
		var $list = jQuery('#items');
		var $data = $list.clone();
	
		var $controls = jQuery('#filter');
	
		$controls.each(function(i) {
	
			var $control = jQuery(this);
			var $buttons = $control.find('a');
	
			$buttons.bind('click', function(e) {
	
				var $button = jQuery(this);
				var $button_container = $button.parent();
				var button_properties = read_button($button_container.attr('class').split(' '));      
				var selected = button_properties.selected;
				var button_segment = button_properties.segment;
	
				if (!selected) {
	
					$buttons.parent().removeClass();
					$button_container.addClass('selected-' + button_segment);
	
					var sorting_type = determine_sort($controls.eq(1).find('a'));
					var sorting_kind = determine_kind($controls.eq(0).find('a'));
	
					if (sorting_kind == 'all') {
						var $filtered_data = $data.find('li');
					} else {
						var $filtered_data = $data.find('li.' + sorting_kind);
					}
	
					var $sorted_data = $filtered_data.sorted({
						by: function(v) {
							return $(v).find('strong').text().toLowerCase();
						}
					});
	
					$list.quicksand($sorted_data, $preferences, function () {
						mt_lightbox();
					});
		
				}
		
				e.preventDefault();
				
			});
		
		}); 
		
	});

}


});