/*
* jQuery Nivo Slider v2.6
* http://nivo.dev7studios.com
*
* Copyright 2011, Gilbert Pellegrom
* Free to use and abuse under the MIT license.
* http://www.opensource.org/licenses/mit-license.php
* 
* March 2010
*/

(function ($) {
    var NivoSlider = function (element, options) {
        var settings = $.extend({}, $.fn.nivoSlider.defaults, options); var vars = { currentSlide: 0, currentImage: '', totalSlides: 0, randAnim: '', running: false, paused: false, stop: false }; var slider = $(element); slider.data('nivo:vars', vars); slider.css('position', 'relative'); slider.addClass('nivoSlider'); var kids = slider.children(); kids.each(function () {
            var child = $(this); var link = ''; if (!child.is('img')) {
                if (child.is('a')) { child.addClass('nivo-imageLink'); link = child; }
                child = child.find('img:first');
            }
            var childWidth = child.width(); if (childWidth == 0) childWidth = child.attr('width'); var childHeight = child.height(); if (childHeight == 0) childHeight = child.attr('height'); if (childWidth > slider.width()) { slider.width(childWidth); }
            if (childHeight > slider.height()) { slider.height(childHeight); }
            if (link != '') { link.css('display', 'none'); }
            child.css('display', 'none'); vars.totalSlides++;
        }); if (settings.startSlide > 0) { if (settings.startSlide >= vars.totalSlides) settings.startSlide = vars.totalSlides - 1; vars.currentSlide = settings.startSlide; }
        if ($(kids[vars.currentSlide]).is('img')) { vars.currentImage = $(kids[vars.currentSlide]); } else { vars.currentImage = $(kids[vars.currentSlide]).find('img:first'); }
        if ($(kids[vars.currentSlide]).is('a')) { $(kids[vars.currentSlide]).css('display', 'block'); }
        slider.css('background', 'url("' + vars.currentImage.attr('src') + '") no-repeat'); slider.append($('<div class="nivo-caption"><p></p></div>').css({ display: 'none', opacity: settings.captionOpacity })); var processCaption = function (settings) {
            var nivoCaption = $('.nivo-caption', slider); if (vars.currentImage.attr('title') != '' && vars.currentImage.attr('title') != undefined) {
                var title = vars.currentImage.attr('title'); if (title.substr(0, 1) == '#') title = $(title).html(); if (nivoCaption.css('display') == 'block') { nivoCaption.find('p').fadeOut(settings.animSpeed, function () { $(this).html(title); $(this).fadeIn(settings.animSpeed); }); } else { nivoCaption.find('p').html(title); }
                nivoCaption.fadeIn(settings.animSpeed);
            } else { nivoCaption.fadeOut(settings.animSpeed); } 
        }
        processCaption(settings); var timer = 0; if (!settings.manualAdvance && kids.length > 1) { timer = setInterval(function () { nivoRun(slider, kids, settings, false); }, settings.pauseTime); }
        if (settings.directionNav) {
            slider.append('<div class="nivo-directionNav"><a class="nivo-prevNav">' + settings.prevText + '</a><a class="nivo-nextNav">' + settings.nextText + '</a></div>'); if (settings.directionNavHide) { $('.nivo-directionNav', slider).hide(); slider.hover(function () { $('.nivo-directionNav', slider).show(); }, function () { $('.nivo-directionNav', slider).hide(); }); }
            $('a.nivo-prevNav', slider).live('click', function () { if (vars.running) return false; clearInterval(timer); timer = ''; vars.currentSlide -= 2; nivoRun(slider, kids, settings, 'prev'); }); $('a.nivo-nextNav', slider).live('click', function () { if (vars.running) return false; clearInterval(timer); timer = ''; nivoRun(slider, kids, settings, 'next'); });
        }
        if (settings.controlNav) {
            var nivoControl = $('<div class="nivo-controlNav"></div>'); slider.append(nivoControl); for (var i = 0; i < kids.length; i++) {
                if (settings.controlNavThumbs) {
                    var child = kids.eq(i); if (!child.is('img')) { child = child.find('img:first'); }
                    if (settings.controlNavThumbsFromRel) { nivoControl.append('<a class="nivo-control" rel="' + i + '"><img src="' + child.attr('rel') + '" alt="" /></a>'); } else { nivoControl.append('<a class="nivo-control" rel="' + i + '"><img src="' + child.attr('src').replace(settings.controlNavThumbsSearch, settings.controlNavThumbsReplace) + '" alt="" /></a>'); } 
                } else { nivoControl.append('<a class="nivo-control" rel="' + i + '">' + (i + 1) + '</a>'); } 
            }
            $('.nivo-controlNav a:eq(' + vars.currentSlide + ')', slider).addClass('active'); $('.nivo-controlNav a', slider).live('click', function () { if (vars.running) return false; if ($(this).hasClass('active')) return false; clearInterval(timer); timer = ''; slider.css('background', 'url("' + vars.currentImage.attr('src') + '") no-repeat'); vars.currentSlide = $(this).attr('rel') - 1; nivoRun(slider, kids, settings, 'control'); });
        }
        if (settings.keyboardNav) {
            $(window).keypress(function (event) {
                if (event.keyCode == '37') { if (vars.running) return false; clearInterval(timer); timer = ''; vars.currentSlide -= 2; nivoRun(slider, kids, settings, 'prev'); }
                if (event.keyCode == '39') { if (vars.running) return false; clearInterval(timer); timer = ''; nivoRun(slider, kids, settings, 'next'); } 
            });
        }
        if (settings.pauseOnHover) { slider.hover(function () { vars.paused = true; clearInterval(timer); timer = ''; }, function () { vars.paused = false; if (timer == '' && !settings.manualAdvance) { timer = setInterval(function () { nivoRun(slider, kids, settings, false); }, settings.pauseTime); } }); }
        slider.bind('nivo:animFinished', function () {
            vars.running = false; $(kids).each(function () { if ($(this).is('a')) { $(this).css('display', 'none'); } }); if ($(kids[vars.currentSlide]).is('a')) { $(kids[vars.currentSlide]).css('display', 'block'); }
            if (timer == '' && !vars.paused && !settings.manualAdvance) { timer = setInterval(function () { nivoRun(slider, kids, settings, false); }, settings.pauseTime); }
            settings.afterChange.call(this);
        }); var createSlices = function (slider, settings, vars) { for (var i = 0; i < settings.slices; i++) { var sliceWidth = Math.round(slider.width() / settings.slices); if (i == settings.slices - 1) { slider.append($('<div class="nivo-slice"></div>').css({ left: (sliceWidth * i) + 'px', width: (slider.width() - (sliceWidth * i)) + 'px', height: '0px', opacity: '0', background: 'url("' + vars.currentImage.attr('src') + '") no-repeat -' + ((sliceWidth + (i * sliceWidth)) - sliceWidth) + 'px 0%' })); } else { slider.append($('<div class="nivo-slice"></div>').css({ left: (sliceWidth * i) + 'px', width: sliceWidth + 'px', height: '0px', opacity: '0', background: 'url("' + vars.currentImage.attr('src') + '") no-repeat -' + ((sliceWidth + (i * sliceWidth)) - sliceWidth) + 'px 0%' })); } } }
        var createBoxes = function (slider, settings, vars) { var boxWidth = Math.round(slider.width() / settings.boxCols); var boxHeight = Math.round(slider.height() / settings.boxRows); for (var rows = 0; rows < settings.boxRows; rows++) { for (var cols = 0; cols < settings.boxCols; cols++) { if (cols == settings.boxCols - 1) { slider.append($('<div class="nivo-box"></div>').css({ opacity: 0, left: (boxWidth * cols) + 'px', top: (boxHeight * rows) + 'px', width: (slider.width() - (boxWidth * cols)) + 'px', height: boxHeight + 'px', background: 'url("' + vars.currentImage.attr('src') + '") no-repeat -' + ((boxWidth + (cols * boxWidth)) - boxWidth) + 'px -' + ((boxHeight + (rows * boxHeight)) - boxHeight) + 'px' })); } else { slider.append($('<div class="nivo-box"></div>').css({ opacity: 0, left: (boxWidth * cols) + 'px', top: (boxHeight * rows) + 'px', width: boxWidth + 'px', height: boxHeight + 'px', background: 'url("' + vars.currentImage.attr('src') + '") no-repeat -' + ((boxWidth + (cols * boxWidth)) - boxWidth) + 'px -' + ((boxHeight + (rows * boxHeight)) - boxHeight) + 'px' })); } } } }
        var nivoRun = function (slider, kids, settings, nudge) {
            var vars = slider.data('nivo:vars'); if (vars && (vars.currentSlide == vars.totalSlides - 1)) { settings.lastSlide.call(this); }
            if ((!vars || vars.stop) && !nudge) return false; settings.beforeChange.call(this); if (!nudge) { slider.css('background', 'url("' + vars.currentImage.attr('src') + '") no-repeat'); } else {
                if (nudge == 'prev') { slider.css('background', 'url("' + vars.currentImage.attr('src') + '") no-repeat'); }
                if (nudge == 'next') { slider.css('background', 'url("' + vars.currentImage.attr('src') + '") no-repeat'); } 
            }
            vars.currentSlide++; if (vars.currentSlide == vars.totalSlides) { vars.currentSlide = 0; settings.slideshowEnd.call(this); }
            if (vars.currentSlide < 0) vars.currentSlide = (vars.totalSlides - 1); if ($(kids[vars.currentSlide]).is('img')) { vars.currentImage = $(kids[vars.currentSlide]); } else { vars.currentImage = $(kids[vars.currentSlide]).find('img:first'); }
            if (settings.controlNav) { $('.nivo-controlNav a', slider).removeClass('active'); $('.nivo-controlNav a:eq(' + vars.currentSlide + ')', slider).addClass('active'); }
            processCaption(settings); $('.nivo-slice', slider).remove(); $('.nivo-box', slider).remove(); if (settings.effect == 'random') { var anims = new Array('sliceDownRight', 'sliceDownLeft', 'sliceUpRight', 'sliceUpLeft', 'sliceUpDown', 'sliceUpDownLeft', 'fold', 'fade', 'boxRandom', 'boxRain', 'boxRainReverse', 'boxRainGrow', 'boxRainGrowReverse'); vars.randAnim = anims[Math.floor(Math.random() * (anims.length + 1))]; if (vars.randAnim == undefined) vars.randAnim = 'fade'; }
            if (settings.effect.indexOf(',') != -1) { var anims = settings.effect.split(','); vars.randAnim = anims[Math.floor(Math.random() * (anims.length))]; if (vars.randAnim == undefined) vars.randAnim = 'fade'; }
            vars.running = true; if (settings.effect == 'sliceDown' || settings.effect == 'sliceDownRight' || vars.randAnim == 'sliceDownRight' || settings.effect == 'sliceDownLeft' || vars.randAnim == 'sliceDownLeft') {
                createSlices(slider, settings, vars); var timeBuff = 0; var i = 0; var slices = $('.nivo-slice', slider); if (settings.effect == 'sliceDownLeft' || vars.randAnim == 'sliceDownLeft') slices = $('.nivo-slice', slider)._reverse(); slices.each(function () {
                    var slice = $(this); slice.css({ 'top': '0px' }); if (i == settings.slices - 1) { setTimeout(function () { slice.animate({ height: '100%', opacity: '1.0' }, settings.animSpeed, '', function () { slider.trigger('nivo:animFinished'); }); }, (100 + timeBuff)); } else { setTimeout(function () { slice.animate({ height: '100%', opacity: '1.0' }, settings.animSpeed); }, (100 + timeBuff)); }
                    timeBuff += 50; i++;
                });
            }
            else if (settings.effect == 'sliceUp' || settings.effect == 'sliceUpRight' || vars.randAnim == 'sliceUpRight' || settings.effect == 'sliceUpLeft' || vars.randAnim == 'sliceUpLeft') {
                createSlices(slider, settings, vars); var timeBuff = 0; var i = 0; var slices = $('.nivo-slice', slider); if (settings.effect == 'sliceUpLeft' || vars.randAnim == 'sliceUpLeft') slices = $('.nivo-slice', slider)._reverse(); slices.each(function () {
                    var slice = $(this); slice.css({ 'bottom': '0px' }); if (i == settings.slices - 1) { setTimeout(function () { slice.animate({ height: '100%', opacity: '1.0' }, settings.animSpeed, '', function () { slider.trigger('nivo:animFinished'); }); }, (100 + timeBuff)); } else { setTimeout(function () { slice.animate({ height: '100%', opacity: '1.0' }, settings.animSpeed); }, (100 + timeBuff)); }
                    timeBuff += 50; i++;
                });
            }
            else if (settings.effect == 'sliceUpDown' || settings.effect == 'sliceUpDownRight' || vars.randAnim == 'sliceUpDown' || settings.effect == 'sliceUpDownLeft' || vars.randAnim == 'sliceUpDownLeft') {
                createSlices(slider, settings, vars); var timeBuff = 0; var i = 0; var v = 0; var slices = $('.nivo-slice', slider); if (settings.effect == 'sliceUpDownLeft' || vars.randAnim == 'sliceUpDownLeft') slices = $('.nivo-slice', slider)._reverse(); slices.each(function () {
                    var slice = $(this); if (i == 0) { slice.css('top', '0px'); i++; } else { slice.css('bottom', '0px'); i = 0; }
                    if (v == settings.slices - 1) { setTimeout(function () { slice.animate({ height: '100%', opacity: '1.0' }, settings.animSpeed, '', function () { slider.trigger('nivo:animFinished'); }); }, (100 + timeBuff)); } else { setTimeout(function () { slice.animate({ height: '100%', opacity: '1.0' }, settings.animSpeed); }, (100 + timeBuff)); }
                    timeBuff += 50; v++;
                });
            }
            else if (settings.effect == 'fold' || vars.randAnim == 'fold') {
                createSlices(slider, settings, vars); var timeBuff = 0; var i = 0; $('.nivo-slice', slider).each(function () {
                    var slice = $(this); var origWidth = slice.width(); slice.css({ top: '0px', height: '100%', width: '0px' }); if (i == settings.slices - 1) { setTimeout(function () { slice.animate({ width: origWidth, opacity: '1.0' }, settings.animSpeed, '', function () { slider.trigger('nivo:animFinished'); }); }, (100 + timeBuff)); } else { setTimeout(function () { slice.animate({ width: origWidth, opacity: '1.0' }, settings.animSpeed); }, (100 + timeBuff)); }
                    timeBuff += 50; i++;
                });
            }
            else if (settings.effect == 'fade' || vars.randAnim == 'fade') { createSlices(slider, settings, vars); var firstSlice = $('.nivo-slice:first', slider); firstSlice.css({ 'height': '100%', 'width': slider.width() + 'px' }); firstSlice.animate({ opacity: '1.0' }, (settings.animSpeed * 2), '', function () { slider.trigger('nivo:animFinished'); }); }
            else if (settings.effect == 'slideInRight' || vars.randAnim == 'slideInRight') { createSlices(slider, settings, vars); var firstSlice = $('.nivo-slice:first', slider); firstSlice.css({ 'height': '100%', 'width': '0px', 'opacity': '1' }); firstSlice.animate({ width: slider.width() + 'px' }, (settings.animSpeed * 2), '', function () { slider.trigger('nivo:animFinished'); }); }
            else if (settings.effect == 'slideInLeft' || vars.randAnim == 'slideInLeft') { createSlices(slider, settings, vars); var firstSlice = $('.nivo-slice:first', slider); firstSlice.css({ 'height': '100%', 'width': '0px', 'opacity': '1', 'left': '', 'right': '0px' }); firstSlice.animate({ width: slider.width() + 'px' }, (settings.animSpeed * 2), '', function () { firstSlice.css({ 'left': '0px', 'right': '' }); slider.trigger('nivo:animFinished'); }); }
            else if (settings.effect == 'boxRandom' || vars.randAnim == 'boxRandom') {
                createBoxes(slider, settings, vars); var totalBoxes = settings.boxCols * settings.boxRows; var i = 0; var timeBuff = 0; var boxes = shuffle($('.nivo-box', slider)); boxes.each(function () {
                    var box = $(this); if (i == totalBoxes - 1) { setTimeout(function () { box.animate({ opacity: '1' }, settings.animSpeed, '', function () { slider.trigger('nivo:animFinished'); }); }, (100 + timeBuff)); } else { setTimeout(function () { box.animate({ opacity: '1' }, settings.animSpeed); }, (100 + timeBuff)); }
                    timeBuff += 20; i++;
                });
            }
            else if (settings.effect == 'boxRain' || vars.randAnim == 'boxRain' || settings.effect == 'boxRainReverse' || vars.randAnim == 'boxRainReverse' || settings.effect == 'boxRainGrow' || vars.randAnim == 'boxRainGrow' || settings.effect == 'boxRainGrowReverse' || vars.randAnim == 'boxRainGrowReverse') {
                createBoxes(slider, settings, vars); var totalBoxes = settings.boxCols * settings.boxRows; var i = 0; var timeBuff = 0; var rowIndex = 0; var colIndex = 0; var box2Darr = new Array(); box2Darr[rowIndex] = new Array(); var boxes = $('.nivo-box', slider); if (settings.effect == 'boxRainReverse' || vars.randAnim == 'boxRainReverse' || settings.effect == 'boxRainGrowReverse' || vars.randAnim == 'boxRainGrowReverse') { boxes = $('.nivo-box', slider)._reverse(); }
                boxes.each(function () { box2Darr[rowIndex][colIndex] = $(this); colIndex++; if (colIndex == settings.boxCols) { rowIndex++; colIndex = 0; box2Darr[rowIndex] = new Array(); } }); for (var cols = 0; cols < (settings.boxCols * 2); cols++) {
                    var prevCol = cols; for (var rows = 0; rows < settings.boxRows; rows++) {
                        if (prevCol >= 0 && prevCol < settings.boxCols) {
                            (function (row, col, time, i, totalBoxes) {
                                var box = $(box2Darr[row][col]); var w = box.width(); var h = box.height(); if (settings.effect == 'boxRainGrow' || vars.randAnim == 'boxRainGrow' || settings.effect == 'boxRainGrowReverse' || vars.randAnim == 'boxRainGrowReverse') { box.width(0).height(0); }
                                if (i == totalBoxes - 1) { setTimeout(function () { box.animate({ opacity: '1', width: w, height: h }, settings.animSpeed / 1.3, '', function () { slider.trigger('nivo:animFinished'); }); }, (100 + time)); } else { setTimeout(function () { box.animate({ opacity: '1', width: w, height: h }, settings.animSpeed / 1.3); }, (100 + time)); } 
                            })(rows, prevCol, timeBuff, i, totalBoxes); i++;
                        }
                        prevCol--;
                    }
                    timeBuff += 100;
                } 
            } 
        }
        var shuffle = function (arr) { for (var j, x, i = arr.length; i; j = parseInt(Math.random() * i), x = arr[--i], arr[i] = arr[j], arr[j] = x); return arr; }
        var trace = function (msg) {
            if (this.console && typeof console.log != "undefined")
                console.log(msg);
        }
        this.stop = function () { if (!$(element).data('nivo:vars').stop) { $(element).data('nivo:vars').stop = true; trace('Stop Slider'); } }
        this.start = function () { if ($(element).data('nivo:vars').stop) { $(element).data('nivo:vars').stop = false; trace('Start Slider'); } }
        settings.afterLoad.call(this); return this;
    }; $.fn.nivoSlider = function (options) { return this.each(function (key, value) { var element = $(this); if (element.data('nivoslider')) return element.data('nivoslider'); var nivoslider = new NivoSlider(this, options); element.data('nivoslider', nivoslider); }); }; $.fn.nivoSlider.defaults = { effect: 'random', slices: 15, boxCols: 8, boxRows: 4, animSpeed: 700, pauseTime: 7000, startSlide: 0, directionNav: true, directionNavHide: true, controlNav: true, controlNavThumbs: false, controlNavThumbsFromRel: false, controlNavThumbsSearch: '.jpg', controlNavThumbsReplace: '_thumb.jpg', keyboardNav: true, pauseOnHover: true, manualAdvance: false, captionOpacity: 0.8, prevText: ' ', nextText: ' ', beforeChange: function () { }, afterChange: function () { }, slideshowEnd: function () { }, lastSlide: function () { }, afterLoad: function () { } }; $.fn._reverse = [].reverse;
})(jQuery);