jQuery(document).ready(function ($) {
    // We only want these styles applied when javascript is enabled
    $('div.navigation').css({ 'width': '300px', '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'
    });

    // Enable toggling of the caption
    var captionOpacity = 0.0;

    // Initialize Advanced Galleriffic Gallery
    var gallery = $('#thumbs').galleriffic({
        delay: 2500,
        numThumbs: 9,
        preloadAhead: 10,
        enableTopPager: true,
        enableBottomPager: true,
        maxPagesToShow: 7,
        imageContainerSel: '#slideshow',
        controlsContainerSel: '#controls',
        captionContainerSel: '#caption',
        loadingContainerSel: '#loading',
        renderSSControls: true,
        renderNavControls: true,
        playLinkText: 'přehrát',
        pauseLinkText: 'pozastavit',
        prevLinkText: '‹ předchozí',
        nextLinkText: 'další ›',
        nextPageLinkText: 'další',
        prevPageLinkText: 'předchozí',
        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);
        },
        onTransitionOut: function (slide, caption, isSync, callback) {
            slide.fadeTo(this.getDefaultTransitionDuration(isSync), 0.0, callback);
            caption.fadeTo(this.getDefaultTransitionDuration(isSync), 0.0);
        },
        onTransitionIn: function (slide, caption, isSync) {
            var duration = this.getDefaultTransitionDuration(isSync);
            slide.fadeTo(duration, 1.0);

            // Position the caption at the bottom of the image and set its opacity
            var slideImage = slide.find('img');
            caption.width(slideImage.width())
							.css({
							    'bottom': Math.floor((slide.height() - slideImage.outerHeight()) / 2),
							    'left': Math.floor((slide.width() - slideImage.width()) / 2) + slideImage.outerWidth() - slideImage.width()
							})
							.fadeTo(duration, captionOpacity);
        },
        onPageTransitionOut: function (callback) {
            this.fadeTo('fast', 0.0, callback);
        },
        onPageTransitionIn: function () {
            this.fadeTo('fast', 1.0);
        }
    });
});