/*
* 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
*/
//onder aan dit bestand staan de presets 
//kijk eerst daar of je daar bepaalde funcites kan vinden voor je handmatig dingen wijzigt (grt, Japser)
(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 Nslider = $(element); Nslider.data('nivo:vars', vars); Nslider.css('position', 'relative');
        Nslider.addClass('nivoSlider');
        var kids = Nslider.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 > Nslider.width()) {
                Nslider.width(childWidth);
            }

            if (childHeight > Nslider.height()) {
                Nslider.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');
        }

        Nslider.css('background', 'url("' + vars.currentImage.attr('src') + '") no-repeat center center');
        Nslider.append($('<div class="nivo-caption"><p></p></div>').css({ display: 'none', opacity: settings.captionOpacity }));
        var processCaption = function (settings) {
            var nivoCaption = $('.nivo-caption', Nslider);
            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(Nslider, kids, settings, false);
            }, settings.pauseTime);
        }
        if (kids.length > 1) {

            if (settings.directionNav) {
                Nslider.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', Nslider).hide();
                    Nslider.hover(function () {
                        $('.nivo-directionNav', Nslider).show();
                    }
                     , function () {
                         $('.nivo-directionNav', Nslider).hide();
                     });
                }
                $('a.nivo-prevNav', Nslider).live('click', function () {
                    if (vars.running) return false; clearInterval(timer);
                    timer = '';
                    vars.currentSlide -= 2; nivoRun(Nslider, kids, settings, 'prev');
                });
                $('a.nivo-nextNav', Nslider).live('click', function () {
                    if (vars.running) return false; clearInterval(timer);
                    timer = ''; nivoRun(Nslider, kids, settings, 'next');
                });
            }
        }


        if (settings.controlNav) {
            var nivoControl = $('<div class="nivo-controlNav"></div>');

            Nslider.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 + '">' +""+ '</a>');
                }
            }
            $('.nivo-controlNav a:eq(' + vars.currentSlide + ')', Nslider).addClass('active');
            $('.nivo-controlNav a', Nslider).live('click', function () {
                if (vars.running) return false;
                if ($(this).hasClass('active')) return false; clearInterval(timer);
                timer = '';
                Nslider.css('background', 'url("' + vars.currentImage.attr('src') + '") no-repeat center center');
                vars.currentSlide = $(this).attr('rel') - 1; nivoRun(Nslider, 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(Nslider, kids, settings, 'prev');
                }

                if (event.keyCode == '39') {
                    if (vars.running) return false; clearInterval(timer);
                    timer = '';
                    nivoRun(Nslider, kids, settings, 'next');
                }
            });
        }

        if (settings.pauseOnHover) {
            Nslider.hover(function () {
                vars.paused = true; clearInterval(timer);
                timer = '';
            }, function () {
                vars.paused = false; if (timer == '' && !settings.manualAdvance) {
                    timer = setInterval(function () {
                        nivoRun(Nslider, kids, settings, false);
                    }, settings.pauseTime);
                }
            });
        }

        Nslider.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(Nslider, kids, settings, false);
                }, settings.pauseTime);
            }

            settings.afterChange.call(this);
        });
        var createSlices = function (Nslider, settings, vars) {
            for (var i = 0; i < settings.slices; i++) {
                var sliceWidth = Math.round(Nslider.width() / settings.slices);
                if (i == settings.slices - 1) {
                    Nslider.append($('<div class="nivo-slice"></div>').css({  width:+ '100%', height: '0px', opacity: '0', background: 'url("' + vars.currentImage.attr('src') + '") no-repeat center center' }));
                } else {
                    Nslider.append($('<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 center center' }));
                }
            }
        }

        var createBoxes = function (Nslider, settings, vars) {
            var boxWidth = Math.round(Nslider.width() / settings.boxCols);
            var boxHeight = Math.round(Nslider.height() / settings.boxRows);
            for (var rows = 0; rows < settings.boxRows; rows++) {
                for (var cols = 0; cols < settings.boxCols; cols++) {
                    if (cols == settings.boxCols - 1) {
                        Nslider.append($('<div class="nivo-box"></div>').css({ opacity: 0, left: (boxWidth * cols) + 'px', top: (boxHeight * rows) + 'px', width: (Nslider.width() - (boxWidth * cols)) + 'px', height: boxHeight + 'px', background: 'url("' + vars.currentImage.attr('src') + '") no-repeat center center'}));
                    } else {
                        Nslider.append($('<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 center center'}));
                    }
                }
            }
        }

        var nivoRun = function (Nslider, kids, settings, nudge) {
            var vars = Nslider.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) { Nslider.css('background', 'url("' + vars.currentImage.attr('src') + '") no-repeat center center'); } else {
                if (nudge == 'prev') {
                    Nslider.css('background', 'url("' + vars.currentImage.attr('src') + '") no-repeat center center');
                }
                if (nudge == 'next') {
                    Nslider.css('background', 'url("' + vars.currentImage.attr('src') + '") no-repeat center center');
                }
            }
            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', Nslider).removeClass('active');
                $('.nivo-controlNav a:eq(' + vars.currentSlide + ')', Nslider).addClass('active');
            }

            processCaption(settings);
            $('.nivo-slice', Nslider).remove();
            $('.nivo-box', Nslider).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(Nslider, settings, vars);
                var timeBuff = 0; var i = 0;
                var slices = $('.nivo-slice', Nslider);
                if (settings.effect == 'sliceDownLeft' || vars.randAnim == 'sliceDownLeft') slices = $('.nivo-slice', Nslider)._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 () {
                                Nslider.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(Nslider, settings, vars);
                var timeBuff = 0; var i = 0; var slices = $('.nivo-slice', Nslider);
                if (settings.effect == 'sliceUpLeft' || vars.randAnim == 'sliceUpLeft') slices = $('.nivo-slice', Nslider)._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 () {
                                Nslider.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(Nslider, settings, vars);
                var timeBuff = 0;
                var i = 0;
                var v = 0;
                var slices = $('.nivo-slice', Nslider);
                if (settings.effect == 'sliceUpDownLeft' || vars.randAnim == 'sliceUpDownLeft') slices = $('.nivo-slice', Nslider)._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) {
                        setTim
                        eout(function () {
                            slice.animate({ height: '100%', opacity: '1.0' }, settings.animSpeed, '', function () {
                                Nslider.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(Nslider, settings, vars);
                var timeBuff = 0; var i = 0;
                $('.nivo-slice', Nslider).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 () {
                                Nslider.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(Nslider, settings, vars);
                var firstSlice = $('.nivo-slice:first', Nslider);
                firstSlice.css({ 'height': '100%', 'width': Nslider.width() + 'px' });
                firstSlice.animate({ opacity: '1.0' }, (settings.animSpeed * 2), '', function () {
                    Nslider.trigger('nivo:animFinished');
                });
            } else if (settings.effect == 'slideInRight' || vars.randAnim == 'slideInRight') {
                createSlices(Nslider, settings, vars);
                var firstSlice = $('.nivo-slice:first', Nslider);
                firstSlice.css({ 'height': '100%', 'width': '0px', 'opacity': '1' });
                firstSlice.animate({ width: Nslider.width() + 'px' }, (settings.animSpeed * 2), '', function () {
                    Nslider.trigger('nivo:animFinished');
                });
            } else if (settings.effect == 'slideInLeft' || vars.randAnim == 'slideInLeft') {
                createSlices(Nslider, settings, vars);
                var firstSlice = $('.nivo-slice:first', Nslider);
                firstSlice.css({ 'height': '100%', 'width': '0px', 'opacity': '1', 'left': '', 'right': '0px' });
                firstSlice.animate({ width: Nslider.width() + 'px' }, (settings.animSpeed * 2), '', function () {
                    firstSlice.css({ 'left': '0px', 'right': '' }); Nslider.trigger('nivo:animFinished');
                });
            } else if (settings.effect == 'boxRandom' || vars.randAnim == 'boxRandom') {
                createBoxes(Nslider, settings, vars);
                var totalBoxes = settings.boxCols * settings.boxRows;
                var i = 0;
                var timeBuff = 0;
                var boxes = shuffle($('.nivo-box', Nslider));
                boxes.each(function () {
                    var box = $(this); if (i == totalBoxes - 1) {
                        setTimeout(function () {
                            box.animate({ opacity: '1' }, settings.animSpeed, '', function () {
                                Nslider.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(Nslider, 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', Nslider);
                if (settings.effect == 'boxRainReverse' || vars.randAnim == 'boxRainReverse' || settings.effect == 'boxRainGrowReverse' || vars.randAnim == 'boxRainGrowReverse') {
                    boxes = $('.nivo-box', Nslider)._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 () {
                                            Nslider.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: 'fade',
        slices: 1,
        boxCols: 8,
        boxRows: 4,
        animSpeed: 500,
        pauseTime: 5000, //1000 equals 1 sec
        startSlide: 0,
        directionNav: false,
        directionNavHide: false,
        controlNav: true,
        controlNavThumbs: false,
        controlNavThumbsFromRel: false,
        controlNavThumbsSearch: '.jpg',
        controlNavThumbsReplace: '_thumb.jpg',
        keyboardNav: false,
        pauseOnHover: true,
        manualAdvance: false,
        captionOpacity: 0.8,
        prevText: 'Prev',
        nextText: 'Next',
        beforeChange: function () { },
        afterChange: function () { },
        slideshowEnd: function () { },
        lastSlide: function () { },
        afterLoad: function () { }
    };
    $.fn._reverse = [].reverse;
})(jQuery);