jQuery(document).ready(function($) {
	// We only want these styles applied when javascript is enabled
	$('div.navigation').css({'width' : '280px', 'float' : 'left'});
	$('div.content').css('display', 'block');

	// Initially set opacity on thumbs and add
	// additional styling for hover effect on thumbs
	var onMouseOutOpacity = 0.67;
	$('#thumbs ul.thumbs li').opacityrollover({
		mouseOutOpacity:   onMouseOutOpacity,
		mouseOverOpacity:  1.0,
		fadeSpeed:         'fast',
		exemptionSelector: '.selected'
	});
	
	// Initialize Advanced Galleriffic Gallery
	var gallery = $('#thumbs').galleriffic({
		delay:                     2500,
		numThumbs:                 12,
		preloadAhead:              10,
		enableTopPager:            true,
		enableBottomPager:         true,
		maxPagesToShow:            4,
		imageContainerSel:         '#slideshow',
		controlsContainerSel:      '#controls',
		captionContainerSel:       '#caption',
		loadingContainerSel:       '#loading',
		renderSSControls:          true,
		renderNavControls:         true,
		playLinkText:              'Iniciar Slideshow',
		pauseLinkText:             'Parar Slideshow',
		prevLinkText:              '‹ Foto Anterior',
		nextLinkText:              'Próxima Foto ›',
		nextPageLinkText:          'Próxima ›',
		prevPageLinkText:          '‹ Anterior',
		enableHistory:             true,
		autoStart:                 false,
		syncTransitions:           true,
		defaultTransitionDuration: 900,
		onSlideChange:             function(prevIndex, nextIndex) {
			// 'this' refers to the gallery, which is an extension of $('#thumbs')
			this.find('ul.thumbs').children()
				.eq(prevIndex).fadeTo('fast', onMouseOutOpacity).end()
				.eq(nextIndex).fadeTo('fast', 1.0);
		},
		onPageTransitionOut:       function(callback) {
			this.fadeTo('fast', 0.0, callback);
		},
		onPageTransitionIn:        function() {
			this.fadeTo('fast', 1.0);
		}
	});
	/**** Functions to support integration of galleriffic with the jquery.history plugin ****/
	
		// PageLoad function
		// This function is called when:
		// 1. after calling $.historyInit();
		// 2. after calling $.historyLoad();
		// 3. after pushing "Go Back" button of a browser
		function pageload(hash) {
			// alert("pageload: " + hash);
			// hash doesn't contain the first # character.
			if(hash) {
				$.galleriffic.gotoImage(hash);
			} else {
				gallery.gotoIndex(0);
			}
		}
	
		// Initialize history plugin.
		// The callback is called at once by present location.hash. 
		$.historyInit(pageload, "advanced.html");
	
		// set onlick event for buttons using the jQuery 1.3 live method
		$("a[rel='history']").live('click', function() {
			var hash = this.href;
			hash = hash.replace(/^.*#/, '');
	
			// moves to a new page. 
			// pageload is called at once. 
			// hash don't contain "#", "?"
			$.historyLoad(hash);
	
			return false;
		});
	
		/****************************************************************************************/
	});