jQuery(document).ready(function($) {
// We only want these styles applied when javascript is enabled
	$('div.photo-big').css('display', 'block');
// Initially set opacity on thumbs and add
// additional styling for hover effect on thumbs
	var onMouseOutOpacity = 1.0;
	$('#thumbs ul.thumbs li, div.navigation a.pageLink').opacityrollover({
	mouseOutOpacity:   onMouseOutOpacity,
	mouseOverOpacity:  1.0,
	fadeSpeed:         'fast',
	exemptionSelector: '.selected'
});
				
// Initialize Advanced Galleriffic Gallery
var gallery = $('#thumbs').galleriffic({
	delay:                     2500,
	numThumbs:                 15,
	preloadAhead:              10,
	enableTopPager:            false,
	enableBottomPager:         false,
	imageContainerSel:         '#slideshow',
	controlsContainerSel:      '#controls',
	captionContainerSel:       '#caption',
	loadingContainerSel:       '#loading',
	renderSSControls:          true,
	renderNavControls:         true,
	playLinkText:              '',
	pauseLinkText:             '',
	prevLinkText:              '',
	nextLinkText:              '',
	nextPageLinkText:          '',
	prevPageLinkText:          '',
	enableHistory:             true,
	autoStart:                 false,
	syncTransitions:           true,
	defaultTransitionDuration: 900,
	onSlideChange:             function(prevIndex, nextIndex) {
		// 'this' refers to the gallery, which is an extension of $('#thumbs')
		this.find('ul.thumbs').children()
		.eq(prevIndex).fadeTo('fast', onMouseOutOpacity).end()
		.eq(nextIndex).fadeTo('fast', 1.0);
		// Update the photo index display
		this.$captionContainer.find('div.photo-index')
			.html((nextIndex+1)+ ' фото ' +' из '+ this.data.length);
		},
		onPageTransitionOut:       function(callback) {
			this.fadeTo('fast', 0.0, callback);
		},
		onPageTransitionIn:        function() {
			var prevPageLink = this.find('a.prev').css('visibility', 'visible');
			var nextPageLink = this.find('a.next').css('visibility', 'visible');
						
			// Show appropriate next / prev page links
			if (this.displayedPage > 0)
				prevPageLink.css('visibility', 'visible');

				var lastPage = this.getNumPages() - 1;
				if (this.displayedPage < lastPage)
				nextPageLink.css('visibility', 'visible');
				this.fadeTo('fast', 1.0);
			}
});
/**************** Event handlers for custom next / prev page links **********************/
gallery.find('a.prev').click(function(e) {
	gallery.previousPage();
	e.preventDefault();
});
gallery.find('a.next').click(function(e) {
	gallery.nextPage();
	e.preventDefault();
});
gallery.find('a.first').click(function(e) {
	gallery.firstPages();
	e.preventDefault();
});
gallery.find('a.last').click(function(e) {
	gallery.lastPages();
	e.preventDefault();
});
/****************************************************************************************/
/**** 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(e) {
		if (e.button != 0) return true;
			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;
		});

/****************************************************************************************/
});