/*
 * 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();
                });

                $(".mark_hover").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);
        });
    };
    //OPTIONSs
    jQuery('#slider').nivoSlider({
        effect:'fade', // Specify sets like: 'fold,fade,sliceDown'
        slices:15, // For slice animations
        boxCols: 8, // For box animations
        boxRows: 4, // For box animations
        animSpeed:400, // Slide transition speed
        pauseTime:5000, // How long each slide will show
        startSlide:0, // Set starting Slide (0 index)
        directionNav:true, // Next & Prev navigation
        directionNavHide:true, // Only show on hover
        controlNav:true, // 1,2,3... navigation
        controlNavThumbs:false, // Use thumbnails for Control Nav
        controlNavThumbsFromRel:false, // Use image rel for thumbs
        controlNavThumbsSearch: '.jpg', // Replace this with...
        controlNavThumbsReplace: '_thumb.jpg', // ...this in thumb Image src
        keyboardNav:true, // Use left & right arrows
        pauseOnHover:true, // Stop animation while hovering
        manualAdvance:false, // Force manual transitions
        captionOpacity:0, // Universal caption opacity
        prevText: 'Prev', // Prev directionNav text
        nextText: 'Next', // Next directionNav text
        beforeChange: function(){}, // Triggers before a slide transition
        afterChange: function(){}, // Triggers after a slide transition
        slideshowEnd: function(){}, // Triggers after all slides have been shown
        lastSlide: function(){}, // Triggers when last slide is shown
        afterLoad: function(){} // Triggers when slider has loaded
    });

    $.fn.nivoSlider.defaults={
        effect:'fade', // Specify sets like: 'fold,fade,sliceDown'
        slices:15, // For slice animations
        boxCols: 8, // For box animations
        boxRows: 4, // For box animations
        animSpeed:800, // Slide transition speed
        pauseTime:3000, // How long each slide will show
        startSlide:0, // Set starting Slide (0 index)
        directionNav:true, // Next & Prev navigation
        directionNavHide:true, // Only show on hover
        controlNav:true, // 1,2,3... navigation
        controlNavThumbs:false, // Use thumbnails for Control Nav
        controlNavThumbsFromRel:false, // Use image rel for thumbs
        controlNavThumbsSearch: '.jpg', // Replace this with...
        controlNavThumbsReplace: '_thumb.jpg', // ...this in thumb Image src
        keyboardNav:true, // Use left & right arrows
        pauseOnHover:true, // Stop animation while hovering
        manualAdvance:false, // Force manual transitions
        captionOpacity:0, // Universal caption opacity
        prevText: 'Prev', // Prev directionNav text
        nextText: 'Next', // Next directionNav text
        beforeChange: function(){}, // Triggers before a slide transition
        afterChange: function(){}, // Triggers after a slide transition
        slideshowEnd: function(){}, // Triggers after all slides have been shown
        lastSlide: function(){}, // Triggers when last slide is shown
        afterLoad: function(){} // Triggers when slider has loaded
    };




    $.fn._reverse=[].reverse;
})(jQuery);