(function($){
var NivoSlider=function(element, options){
var settings=$.extend({}, $.fn.nivoSlider.defaults, options);
var vars={
currentSlide: 0,
currentImage: '',
totalSlides: 0,
running: false,
paused: false,
stop: false,
controlNavEl: false
};
var slider=$(element);
slider.data('nivo:vars', vars).addClass('nivoSlider');
var kids=slider.children();
kids.each(function(){
var child=$(this);
var link='';
if(!child.is('img')){
if(child.is('a')){
child.addClass('nivo-imageLink');
link=child;
}
child=child.find('img:first');
}
var childWidth=(childWidth===0) ? child.attr('width'):child.width(),
childHeight=(childHeight===0) ? child.attr('height'):child.height();
if(link!==''){
link.css('display','none');
}
child.css('display','none');
vars.totalSlides++;
});
if(settings.randomStart){
settings.startSlide=Math.floor(Math.random() * vars.totalSlides);
}
if(settings.startSlide > 0){
if(settings.startSlide >=vars.totalSlides){ settings.startSlide=vars.totalSlides - 1; }
vars.currentSlide=settings.startSlide;
}
if($(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')){
$(kids[vars.currentSlide]).css('display','block');
}
var sliderImg=$('<img class="nivo-main-image" src="#" />');
sliderImg.attr('src', vars.currentImage.attr('src')).show();
slider.append(sliderImg);
$(window).resize(function(){
slider.children('img').width(slider.width());
sliderImg.attr('src', vars.currentImage.attr('src'));
sliderImg.stop().height('auto');
$('.nivo-slice').remove();
$('.nivo-box').remove();
});
slider.append($('<div class="nivo-caption"></div>'));
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'){
setTimeout(function(){
nivoCaption.html(title);
}, settings.animSpeed);
}else{
nivoCaption.html(title);
nivoCaption.stop().fadeIn(settings.animSpeed);
}}else{
nivoCaption.stop().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>');
$('a.nivo-prevNav', slider).live('click', function(){
if(vars.running){ return false; }
clearInterval(timer);
timer='';
vars.currentSlide -=2;
nivoRun(slider, kids, settings, 'prev');
});
$('a.nivo-nextNav', slider).live('click', function(){
if(vars.running){ return false; }
clearInterval(timer);
timer='';
nivoRun(slider, kids, settings, 'next');
});
}
if(settings.controlNav){
vars.controlNavEl=$('<div class="nivo-controlNav"></div>');
slider.after(vars.controlNavEl);
for(var i=0; i < kids.length; i++){
if(settings.controlNavThumbs){
vars.controlNavEl.addClass('nivo-thumbs-enabled');
var child=kids.eq(i);
if(!child.is('img')){
child=child.find('img:first');
}
if(child.attr('data-thumb')) vars.controlNavEl.append('<a class="nivo-control" rel="'+ i +'"><img src="'+ child.attr('data-thumb') +'" alt="" /></a>');
}else{
vars.controlNavEl.append('<a class="nivo-control" rel="'+ i +'">'+ (i + 1) +'</a>');
}}
$('a:eq('+ vars.currentSlide +')', vars.controlNavEl).addClass('active');
$('a', vars.controlNavEl).bind('click', function(){
if(vars.running) return false;
if($(this).hasClass('active')) return false;
clearInterval(timer);
timer='';
sliderImg.attr('src', vars.currentImage.attr('src'));
vars.currentSlide=$(this).attr('rel') - 1;
nivoRun(slider, kids, settings, 'control');
});
}
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(){
sliderImg.attr('src', vars.currentImage.attr('src'));
vars.running=false;
$(kids).each(function(){
if($(this).is('a')){
$(this).css('display','none');
}});
if($(kids[vars.currentSlide]).is('a')){
$(kids[vars.currentSlide]).css('display','block');
}
if(timer===''&&!vars.paused&&!settings.manualAdvance){
timer=setInterval(function(){ nivoRun(slider, kids, settings, false); }, settings.pauseTime);
}
settings.afterChange.call(this);
});
var createSlices=function(slider, settings, vars){
if($(vars.currentImage).parent().is('a')) $(vars.currentImage).parent().css('display','block');
$('img[src="'+ vars.currentImage.attr('src') +'"]', slider).not('.nivo-main-image,.nivo-control img').width(slider.width()).css('visibility', 'hidden').show();
var sliceHeight=($('img[src="'+ vars.currentImage.attr('src') +'"]', slider).not('.nivo-main-image,.nivo-control img').parent().is('a')) ? $('img[src="'+ vars.currentImage.attr('src') +'"]', slider).not('.nivo-main-image,.nivo-control img').parent().height():$('img[src="'+ vars.currentImage.attr('src') +'"]', slider).not('.nivo-main-image,.nivo-control img').height();
for(var i=0; i < settings.slices; i++){
var sliceWidth=Math.round(slider.width()/settings.slices);
if(i===settings.slices-1){
slider.append($('<div class="nivo-slice" name="'+i+'"><img src="'+ vars.currentImage.attr('src') +'" style="position:absolute; width:'+ slider.width() +'px; height:auto; display:block !important; top:0; left:-'+ ((sliceWidth + (i * sliceWidth)) - sliceWidth) +'px;" /></div>').css({
left:(sliceWidth*i)+'px',
width:(slider.width()-(sliceWidth*i))+'px',
height:sliceHeight+'px',
opacity:'0',
overflow:'hidden'
})
);
}else{
slider.append($('<div class="nivo-slice" name="'+i+'"><img src="'+ vars.currentImage.attr('src') +'" style="position:absolute; width:'+ slider.width() +'px; height:auto; display:block !important; top:0; left:-'+ ((sliceWidth + (i * sliceWidth)) - sliceWidth) +'px;" /></div>').css({
left:(sliceWidth*i)+'px',
width:sliceWidth+'px',
height:sliceHeight+'px',
opacity:'0',
overflow:'hidden'
})
);
}}
$('.nivo-slice', slider).height(sliceHeight);
sliderImg.stop().animate({
height: $(vars.currentImage).height()
}, settings.animSpeed);
};
var createBoxes=function(slider, settings, vars){
if($(vars.currentImage).parent().is('a')) $(vars.currentImage).parent().css('display','block');
$('img[src="'+ vars.currentImage.attr('src') +'"]', slider).not('.nivo-main-image,.nivo-control img').width(slider.width()).css('visibility', 'hidden').show();
var boxWidth=Math.round(slider.width()/settings.boxCols),
boxHeight=Math.round($('img[src="'+ vars.currentImage.attr('src') +'"]', slider).not('.nivo-main-image,.nivo-control img').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" name="'+ cols +'" rel="'+ rows +'"><img src="'+ vars.currentImage.attr('src') +'" style="position:absolute; width:'+ slider.width() +'px; height:auto; display:block; top:-'+ (boxHeight*rows) +'px; left:-'+ (boxWidth*cols) +'px;" /></div>').css({
opacity:0,
left:(boxWidth*cols)+'px',
top:(boxHeight*rows)+'px',
width:(slider.width()-(boxWidth*cols))+'px'
})
);
$('.nivo-box[name="'+ cols +'"]', slider).height($('.nivo-box[name="'+ cols +'"] img', slider).height()+'px');
}else{
slider.append($('<div class="nivo-box" name="'+ cols +'" rel="'+ rows +'"><img src="'+ vars.currentImage.attr('src') +'" style="position:absolute; width:'+ slider.width() +'px; height:auto; display:block; top:-'+ (boxHeight*rows) +'px; left:-'+ (boxWidth*cols) +'px;" /></div>').css({
opacity:0,
left:(boxWidth*cols)+'px',
top:(boxHeight*rows)+'px',
width:boxWidth+'px'
})
);
$('.nivo-box[name="'+ cols +'"]', slider).height($('.nivo-box[name="'+ cols +'"] img', slider).height()+'px');
}}
}
sliderImg.stop().animate({
height: $(vars.currentImage).height()
}, settings.animSpeed);
};
var nivoRun=function(slider, kids, settings, nudge){
var vars=slider.data('nivo:vars');
if(vars&&(vars.currentSlide===vars.totalSlides - 1)){
settings.lastSlide.call(this);
}
if((!vars||vars.stop)&&!nudge){ return false; }
settings.beforeChange.call(this);
if(!nudge){
sliderImg.attr('src', vars.currentImage.attr('src'));
}else{
if(nudge==='prev'){
sliderImg.attr('src', vars.currentImage.attr('src'));
}
if(nudge==='next'){
sliderImg.attr('src', vars.currentImage.attr('src'));
}}
vars.currentSlide++;
if(vars.currentSlide===vars.totalSlides){
vars.currentSlide=0;
settings.slideshowEnd.call(this);
}
if(vars.currentSlide < 0){ vars.currentSlide=(vars.totalSlides - 1); }
if($(kids[vars.currentSlide]).is('img')){
vars.currentImage=$(kids[vars.currentSlide]);
}else{
vars.currentImage=$(kids[vars.currentSlide]).find('img:first');
}
if(settings.controlNav){
$('a', vars.controlNavEl).removeClass('active');
$('a:eq('+ vars.currentSlide +')', vars.controlNavEl).addClass('active');
}
processCaption(settings);
$('.nivo-slice', slider).remove();
$('.nivo-box', slider).remove();
var currentEffect=settings.effect,
anims='';
if(settings.effect==='random'){
anims=new Array('sliceDownRight','sliceDownLeft','sliceUpRight','sliceUpLeft','sliceUpDown','sliceUpDownLeft','fold','fade',
'boxRandom','boxRain','boxRainReverse','boxRainGrow','boxRainGrowReverse');
currentEffect=anims[Math.floor(Math.random()*(anims.length + 1))];
if(currentEffect===undefined){ currentEffect='fade'; }}
if(settings.effect.indexOf(',')!==-1){
anims=settings.effect.split(',');
currentEffect=anims[Math.floor(Math.random()*(anims.length))];
if(currentEffect===undefined){ currentEffect='fade'; }}
if(vars.currentImage.attr('data-transition')){
currentEffect=vars.currentImage.attr('data-transition');
}
vars.running=true;
var timeBuff=0,
i=0,
slices='',
firstSlice='',
totalBoxes='',
boxes='';
if(currentEffect==='sliceDown'||currentEffect==='sliceDownRight'||currentEffect==='sliceDownLeft'){
createSlices(slider, settings, vars);
timeBuff=0;
i=0;
slices=$('.nivo-slice', slider);
if(currentEffect==='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({opacity:'1.0' }, settings.animSpeed, '', function(){ slider.trigger('nivo:animFinished'); });
}, (100 + timeBuff));
}else{
setTimeout(function(){
slice.animate({opacity:'1.0' }, settings.animSpeed);
}, (100 + timeBuff));
}
timeBuff +=50;
i++;
});
}else if(currentEffect==='sliceUp'||currentEffect==='sliceUpRight'||currentEffect==='sliceUpLeft'){
createSlices(slider, settings, vars);
timeBuff=0;
i=0;
slices=$('.nivo-slice', slider);
if(currentEffect==='sliceUpLeft'){ slices=$('.nivo-slice', slider)._reverse(); }
slices.each(function(){
var slice=$(this);
slice.css({ 'bottom': '0px' });
if(i===settings.slices-1){
setTimeout(function(){
slice.animate({opacity:'1.0' }, settings.animSpeed, '', function(){ slider.trigger('nivo:animFinished'); });
}, (100 + timeBuff));
}else{
setTimeout(function(){
slice.animate({opacity:'1.0' }, settings.animSpeed);
}, (100 + timeBuff));
}
timeBuff +=50;
i++;
});
}else if(currentEffect==='sliceUpDown'||currentEffect==='sliceUpDownRight'||currentEffect==='sliceUpDownLeft'){
createSlices(slider, settings, vars);
timeBuff=0;
i=0;
var v=0;
slices=$('.nivo-slice', slider);
if(currentEffect==='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({opacity:'1.0' }, settings.animSpeed, '', function(){ slider.trigger('nivo:animFinished'); });
}, (100 + timeBuff));
}else{
setTimeout(function(){
slice.animate({opacity:'1.0' }, settings.animSpeed);
}, (100 + timeBuff));
}
timeBuff +=50;
v++;
});
}else if(currentEffect==='fold'){
createSlices(slider, settings, vars);
timeBuff=0;
i=0;
$('.nivo-slice', slider).each(function(){
var slice=$(this);
var origWidth=slice.width();
slice.css({ top:'0px', 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(currentEffect==='fade'){
createSlices(slider, settings, vars);
firstSlice=$('.nivo-slice:first', slider);
firstSlice.css({
'width': slider.width() + 'px'
});
firstSlice.animate({ opacity:'1.0' }, (settings.animSpeed*2), '', function(){ slider.trigger('nivo:animFinished'); });
}else if(currentEffect==='slideInRight'){
createSlices(slider, settings, vars);
firstSlice=$('.nivo-slice:first', slider);
firstSlice.css({
'width': '0px',
'opacity': '1'
});
firstSlice.animate({ width: slider.width() + 'px' }, (settings.animSpeed*2), '', function(){ slider.trigger('nivo:animFinished'); });
}else if(currentEffect==='slideInLeft'){
createSlices(slider, settings, vars);
firstSlice=$('.nivo-slice:first', slider);
firstSlice.css({
'width': '0px',
'opacity': '1',
'left': '',
'right': '0px'
});
firstSlice.animate({ width: slider.width() + 'px' }, (settings.animSpeed*2), '', function(){
firstSlice.css({
'left': '0px',
'right': ''
});
slider.trigger('nivo:animFinished');
});
}else if(currentEffect==='boxRandom'){
createBoxes(slider, settings, vars);
totalBoxes=settings.boxCols * settings.boxRows;
i=0;
timeBuff=0;
boxes=shuffle($('.nivo-box', slider));
boxes.each(function(){
var box=$(this);
if(i===totalBoxes-1){
setTimeout(function(){
box.animate({ opacity:'1' }, settings.animSpeed, '', function(){ slider.trigger('nivo:animFinished'); });
}, (100 + timeBuff));
}else{
setTimeout(function(){
box.animate({ opacity:'1' }, settings.animSpeed);
}, (100 + timeBuff));
}
timeBuff +=20;
i++;
});
}else if(currentEffect==='boxRain'||currentEffect==='boxRainReverse'||currentEffect==='boxRainGrow'||currentEffect==='boxRainGrowReverse'){
createBoxes(slider, settings, vars);
totalBoxes=settings.boxCols * settings.boxRows;
i=0;
timeBuff=0;
var rowIndex=0;
var colIndex=0;
var box2Darr=[];
box2Darr[rowIndex]=[];
boxes=$('.nivo-box', slider);
if(currentEffect==='boxRainReverse'||currentEffect==='boxRainGrowReverse'){
boxes=$('.nivo-box', slider)._reverse();
}
boxes.each(function(){
box2Darr[rowIndex][colIndex]=$(this);
colIndex++;
if(colIndex===settings.boxCols){
rowIndex++;
colIndex=0;
box2Darr[rowIndex]=[];
}});
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=$(box2Darr[row][col]);
var w=box.width();
var h=box.height();
if(currentEffect==='boxRainGrow'||currentEffect==='boxRainGrowReverse'){
box.width(0).height(0);
}
if(i===totalBoxes-1){
setTimeout(function(){
box.animate({ opacity:'1', width:w, height:h }, settings.animSpeed/1.3, '', function(){ slider.trigger('nivo:animFinished'); });
}, (100 + time));
}else{
setTimeout(function(){
box.animate({ opacity:'1', width:w, height:h }, settings.animSpeed/1.3);
}, (100 + time));
}})(rows, prevCol, timeBuff, i, totalBoxes);
i++;
}
prevCol--;
}
timeBuff +=100;
}}
};
var shuffle=function(arr){
for(var j, x, i=arr.length; i; j=parseInt(Math.random() * i, 10), x=arr[--i], arr[i]=arr[j], arr[j]=x);
return arr;
};
var trace=function(msg){
if(this.console&&typeof console.log!=='undefined'){ console.log(msg); }};
this.stop=function(){
if(!$(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: 500,
pauseTime: 3000,
startSlide: 0,
directionNav: true,
controlNav: true,
controlNavThumbs: false,
pauseOnHover: true,
manualAdvance: false,
prevText: 'Prev',
nextText: 'Next',
randomStart: false,
beforeChange: function(){},
afterChange: function(){},
slideshowEnd: function(){},
lastSlide: function(){},
afterLoad: function(){}};
$.fn._reverse=[].reverse;
})(jQuery);