/**
* jQuery lightBox plugin
* This jQuery plugin was inspired and based on Lightbox 2 by Lokesh Dhakar (http://www.huddletogether.com/projects/lightbox2/)
* and adapted to me for use like a plugin from jQuery.
* @name jquery-lightbox-0.5.js
* @author Leandro Vieira Pinho - http://leandrovieira.com
* @version 0.5
* @date April 11, 2008
* @category jQuery plugin
* @copyright (c) 2008 Leandro Vieira Pinho (leandrovieira.com)
* @license CC Attribution-No Derivative Works 2.5 Brazil - http://creativecommons.org/licenses/by-nd/2.5/br/deed.en_US
* @example Visit http://leandrovieira.com/projects/jquery/lightbox/ for more informations about this jQuery plugin
*/
(function ($) {
    $.fn.lightBox = function (settings) {
        settings = jQuery.extend({ overlayBgColor: '#000', overlayOpacity: 0.8, fixedNavigation: false, imageLoading: 'images/lightbox-ico-loading.gif', imageBtnPrev: 'images/lightbox-btn-prev.gif', imageBtnNext: 'images/lightbox-btn-next.gif', imageBtnClose: 'images/lightbox-btn-close.gif', imageBlank: 'images/lightbox-blank.gif', containerBorderSize: 10, containerResizeSpeed: 400, txtImage: 'Image', txtOf: 'of', keyToClose: 'c', keyToPrev: 'p', keyToNext: 'n', imageArray: [], activeImage: 0 }, settings); var jQueryMatchedObj = this; function _initialize() { _start(this, jQueryMatchedObj); return false; }
        function _start(objClicked, jQueryMatchedObj) {
            $('embed, object, select').css({ 'visibility': 'hidden' }); _set_interface(); settings.imageArray.length = 0; settings.activeImage = 0; if (jQueryMatchedObj.length == 1) { settings.imageArray.push(new Array(objClicked.getAttribute('href'), objClicked.getAttribute('title'))); } else { for (var i = 0; i < jQueryMatchedObj.length; i++) { settings.imageArray.push(new Array(jQueryMatchedObj[i].getAttribute('href'), jQueryMatchedObj[i].getAttribute('title'))); } }
            while (settings.imageArray[settings.activeImage][0] != objClicked.getAttribute('href')) { settings.activeImage++; }
            _set_image_to_view();
        }
        function _set_interface() { $('body').append('<div id="jquery-overlay"></div><div id="jquery-lightbox"><div id="lightbox-container-image-box"><div id="lightbox-container-image"><img id="lightbox-image"><div style="" id="lightbox-nav"><a href="#" id="lightbox-nav-btnPrev"></a><a href="#" id="lightbox-nav-btnNext"></a></div><div id="lightbox-loading"><a href="#" id="lightbox-loading-link"><img src="' + settings.imageLoading + '"></a></div></div></div><div id="lightbox-container-image-data-box"><div id="lightbox-container-image-data"><div id="lightbox-image-details"><span id="lightbox-image-details-caption"></span><span id="lightbox-image-details-currentNumber"></span></div><div id="lightbox-secNav"><a href="#" id="lightbox-secNav-btnClose"><img src="' + settings.imageBtnClose + '"></a></div></div></div></div>'); var arrPageSizes = ___getPageSize(); $('#jquery-overlay').css({ backgroundColor: settings.overlayBgColor, opacity: settings.overlayOpacity, width: arrPageSizes[0], height: arrPageSizes[1] }).fadeIn(); var arrPageScroll = ___getPageScroll(); $('#jquery-lightbox').css({ top: arrPageScroll[1] + (arrPageSizes[3] / 10), left: arrPageScroll[0] }).show(); $('#jquery-overlay,#jquery-lightbox').click(function () { _finish(); }); $('#lightbox-loading-link,#lightbox-secNav-btnClose').click(function () { _finish(); return false; }); $(window).resize(function () { var arrPageSizes = ___getPageSize(); $('#jquery-overlay').css({ width: arrPageSizes[0], height: arrPageSizes[1] }); var arrPageScroll = ___getPageScroll(); $('#jquery-lightbox').css({ top: arrPageScroll[1] + (arrPageSizes[3] / 10), left: arrPageScroll[0] }); }); }
        function _set_image_to_view() {
            $('#lightbox-loading').show(); if (settings.fixedNavigation) { $('#lightbox-image,#lightbox-container-image-data-box,#lightbox-image-details-currentNumber').hide(); } else { $('#lightbox-image,#lightbox-nav,#lightbox-nav-btnPrev,#lightbox-nav-btnNext,#lightbox-container-image-data-box,#lightbox-image-details-currentNumber').hide(); }
            var objImagePreloader = new Image(); objImagePreloader.onload = function () { $('#lightbox-image').attr('src', settings.imageArray[settings.activeImage][0]); _resize_container_image_box(objImagePreloader.width, objImagePreloader.height); objImagePreloader.onload = function () { }; }; objImagePreloader.src = settings.imageArray[settings.activeImage][0];
        }; function _resize_container_image_box(intImageWidth, intImageHeight) {
            var intCurrentWidth = $('#lightbox-container-image-box').width(); var intCurrentHeight = $('#lightbox-container-image-box').height(); var intWidth = (intImageWidth + (settings.containerBorderSize * 2)); var intHeight = (intImageHeight + (settings.containerBorderSize * 2)); var intDiffW = intCurrentWidth - intWidth; var intDiffH = intCurrentHeight - intHeight; $('#lightbox-container-image-box').animate({ width: intWidth, height: intHeight }, settings.containerResizeSpeed, function () { _show_image(); }); if ((intDiffW == 0) && (intDiffH == 0)) { if ($.browser.msie) { ___pause(250); } else { ___pause(100); } }
            $('#lightbox-container-image-data-box').css({ width: intImageWidth }); $('#lightbox-nav-btnPrev,#lightbox-nav-btnNext').css({ height: intImageHeight + (settings.containerBorderSize * 2) });
        }; function _show_image() { $('#lightbox-loading').hide(); $('#lightbox-image').fadeIn(function () { _show_image_data(); _set_navigation(); }); _preload_neighbor_images(); }; function _show_image_data() {
            $('#lightbox-container-image-data-box').slideDown('fast'); $('#lightbox-image-details-caption').hide(); if (settings.imageArray[settings.activeImage][1]) { $('#lightbox-image-details-caption').html(settings.imageArray[settings.activeImage][1]).show(); }
            if (settings.imageArray.length > 1) { $('#lightbox-image-details-currentNumber').html(settings.txtImage + ' ' + (settings.activeImage + 1) + ' ' + settings.txtOf + ' ' + settings.imageArray.length).show(); } 
        }
        function _set_navigation() {
            $('#lightbox-nav').show(); $('#lightbox-nav-btnPrev,#lightbox-nav-btnNext').css({ 'background': 'transparent url(' + settings.imageBlank + ') no-repeat' }); if (settings.activeImage != 0) { if (settings.fixedNavigation) { $('#lightbox-nav-btnPrev').css({ 'background': 'url(' + settings.imageBtnPrev + ') left 15% no-repeat' }).unbind().bind('click', function () { settings.activeImage = settings.activeImage - 1; _set_image_to_view(); return false; }); } else { $('#lightbox-nav-btnPrev').unbind().hover(function () { $(this).css({ 'background': 'url(' + settings.imageBtnPrev + ') left 15% no-repeat' }); }, function () { $(this).css({ 'background': 'transparent url(' + settings.imageBlank + ') no-repeat' }); }).show().bind('click', function () { settings.activeImage = settings.activeImage - 1; _set_image_to_view(); return false; }); } }
            if (settings.activeImage != (settings.imageArray.length - 1)) { if (settings.fixedNavigation) { $('#lightbox-nav-btnNext').css({ 'background': 'url(' + settings.imageBtnNext + ') right 15% no-repeat' }).unbind().bind('click', function () { settings.activeImage = settings.activeImage + 1; _set_image_to_view(); return false; }); } else { $('#lightbox-nav-btnNext').unbind().hover(function () { $(this).css({ 'background': 'url(' + settings.imageBtnNext + ') right 15% no-repeat' }); }, function () { $(this).css({ 'background': 'transparent url(' + settings.imageBlank + ') no-repeat' }); }).show().bind('click', function () { settings.activeImage = settings.activeImage + 1; _set_image_to_view(); return false; }); } }
            _enable_keyboard_navigation();
        }
        function _enable_keyboard_navigation() { $(document).keydown(function (objEvent) { _keyboard_action(objEvent); }); }
        function _disable_keyboard_navigation() { $(document).unbind(); }
        function _keyboard_action(objEvent) {
            if (objEvent == null) { keycode = event.keyCode; escapeKey = 27; } else { keycode = objEvent.keyCode; escapeKey = objEvent.DOM_VK_ESCAPE; }
            key = String.fromCharCode(keycode).toLowerCase(); if ((key == settings.keyToClose) || (key == 'x') || (keycode == escapeKey)) { _finish(); }
            if ((key == settings.keyToPrev) || (keycode == 37)) { if (settings.activeImage != 0) { settings.activeImage = settings.activeImage - 1; _set_image_to_view(); _disable_keyboard_navigation(); } }
            if ((key == settings.keyToNext) || (keycode == 39)) { if (settings.activeImage != (settings.imageArray.length - 1)) { settings.activeImage = settings.activeImage + 1; _set_image_to_view(); _disable_keyboard_navigation(); } } 
        }
        function _preload_neighbor_images() {
            if ((settings.imageArray.length - 1) > settings.activeImage) { objNext = new Image(); objNext.src = settings.imageArray[settings.activeImage + 1][0]; }
            if (settings.activeImage > 0) { objPrev = new Image(); objPrev.src = settings.imageArray[settings.activeImage - 1][0]; } 
        }
        function _finish() { $('#jquery-lightbox').remove(); $('#jquery-overlay').fadeOut(function () { $('#jquery-overlay').remove(); }); $('embed, object, select').css({ 'visibility': 'visible' }); }
        function ___getPageSize() {
            var xScroll, yScroll; if (window.innerHeight && window.scrollMaxY) { xScroll = window.innerWidth + window.scrollMaxX; yScroll = window.innerHeight + window.scrollMaxY; } else if (document.body.scrollHeight > document.body.offsetHeight) { xScroll = document.body.scrollWidth; yScroll = document.body.scrollHeight; } else { xScroll = document.body.offsetWidth; yScroll = document.body.offsetHeight; }
            var windowWidth, windowHeight; if (self.innerHeight) {
                if (document.documentElement.clientWidth) { windowWidth = document.documentElement.clientWidth; } else { windowWidth = self.innerWidth; }
                windowHeight = self.innerHeight;
            } else if (document.documentElement && document.documentElement.clientHeight) { windowWidth = document.documentElement.clientWidth; windowHeight = document.documentElement.clientHeight; } else if (document.body) { windowWidth = document.body.clientWidth; windowHeight = document.body.clientHeight; }
            if (yScroll < windowHeight) { pageHeight = windowHeight; } else { pageHeight = yScroll; }
            if (xScroll < windowWidth) { pageWidth = xScroll; } else { pageWidth = windowWidth; }
            arrayPageSize = new Array(pageWidth, pageHeight, windowWidth, windowHeight); return arrayPageSize;
        }; function ___getPageScroll() {
            var xScroll, yScroll; if (self.pageYOffset) { yScroll = self.pageYOffset; xScroll = self.pageXOffset; } else if (document.documentElement && document.documentElement.scrollTop) { yScroll = document.documentElement.scrollTop; xScroll = document.documentElement.scrollLeft; } else if (document.body) { yScroll = document.body.scrollTop; xScroll = document.body.scrollLeft; }
            arrayPageScroll = new Array(xScroll, yScroll); return arrayPageScroll;
        }; function ___pause(ms) {
            var date = new Date(); curDate = null; do { var curDate = new Date(); }
            while (curDate - date < ms);
        }; return this.unbind('click').click(_initialize);
    };
})(jQuery);

function htmlEncode(value) {
    return $('<div/>').text(value).html();
}

function htmlDecode(value) {
    return $('<div/>').html(value).text();
}


function showHomeImage(index) {
    $("#homeImages .headline").fadeOut(
    function() {
        $("#homeImages .bullets .bullet").removeClass('active');
        $("#homeImages .imgs img:visible").fadeOut(
        function() {
            $("#homeImages .bullets .bullet").eq(index).addClass('active');
            $("#homeImages .headline a").attr('href', $("#homeImages .imgs a").eq(index).attr('href'));
            $("#homeImages .headline a").html($("#homeImages .imgs img").eq(index).attr('alt'));
            $("#homeImages .headline .extra").html($("#homeImages .headlines div").eq(index).html());
            $("#homeImages .headline").fadeIn('slow');
            $("#homeImages .imgs img:eq(" + index + ")").fadeIn('slow',
            function() {
                if (!window.homeImagesHovering) {
                    startHomeImagesTimer();
                }
            });
        });
    });
}

function fastShowHomeImage(index) {
    var currentIndex = $("#homeImages .imgs img").index($("#homeImages .imgs img:visible"));
    if (currentIndex == index) {
        return;
    }

    $("#homeImages .bullets .bullet").removeClass('active');
    $("#homeImages .bullets .bullet").eq(index).addClass('active');
    $("#homeImages .imgs img:visible").hide();
    $("#homeImages .headline a").attr('href', $("#homeImages .imgs a").eq(index).attr('href'));
    $("#homeImages .headline a").html($("#homeImages .imgs img").eq(index).attr('alt'));
    $("#homeImages .headline .extra").html($("#homeImages .headlines div").eq(index).html());
    $("#homeImages .imgs img:eq(" + index + ")").fadeIn();
}

function startHomeImagesTimer() {
    stopHomeImagesTimer();

    var count = $("#homeImages .imgs img").length;
    var index = $("#homeImages .imgs img").index($("#homeImages .imgs img:visible"));
    var nextIndex = (index + 1) % count;

    window.homeImagesTimer = window.setTimeout("showHomeImage(" + nextIndex + ")", 4000);
}

function stopHomeImagesTimer() {
    if (window.homeImagesTimer) {
        window.clearTimeout(window.homeImagesTimer);
    }
}


function startHomeImages() {
    $(document).ready(function() {
        $("#homeImages .imgs img:gt(0)").hide();
        $("#homeImages .bullets").hide();

        $("#homeImages .imgs img").each(function() {
            $("#homeImages .bullets").append("<div class='bullet'>&nbsp;</div>");
        });
        $("#homeImages .bullets").append("<div class='clear'></div>");

        $("#homeImages .bullets .bullet").each(function(index) {
            $(this).mouseenter(function() { fastShowHomeImage(index) });
        });
        $("#homeImages .bullets .bullet:eq(0)").addClass('active');

        $("#homeImages .bullets").fadeIn();

        startHomeImagesTimer();
        $("#homeImages").hover(
        function() { window.homeImagesHovering = true; stopHomeImagesTimer(); },
        function() { window.homeImagesHovering = false; startHomeImagesTimer(); }
    );
    });
}


// Menu

$.fn.calcSubWidth = function () {
    if ($.browser.msie && $.browser.version == '6.0') {
        return 174;
    }

    $(this).find("ul").each(function () {
        var w = $(this).width();
        $(this).find("li").each(function () {
            $(this).width(w);
        });
    });

    var rowWidth = 0;
    $(this).find("ul").each(function () {
        rowWidth += $(this).width();
    });
    return rowWidth;
};

function megaHoverOver() {
    $(this).addClass("active");
    $(this).find(".sub").stop().fadeTo('fast', 1).show();
    var rowWidth = $(this).calcSubWidth();

    var sub = $(this).find(".sub");
    sub.css({ 'width': rowWidth });
    if ($(this).offset().left + sub.width() > $('#page_nav').width()) {
        sub.css('right', '0');
    } else {
        sub.css('left', '0');
    }
}

function megaHoverOut() {
    $(this).removeClass("active");
    $(this).find(".sub").stop().delay(200).fadeTo('fast', 0, function () {
        $(this).hide();
    });
}

function menus() {
    if (window.Touch) {
        return; // iOS
    }

    $("#nav>li").hover(megaHoverOver, megaHoverOut);

};