/**
 * jQuery iNav v 1.1
 * http://codecanyon.net/item/jquery-inav-products-showcasing-navigation/224484
 *
 * Copyright 2011, Nicolas Gaston Gutierrez
 * You need to buy a license if you want use this script.
 * http://codecanyon.net/wiki/buying/howto-buying/licensing/
 *
 */
(function($)
{$.fn.inav=function(options)
{var self=this;var opt=$.extend({'slider':'#slides-container','pindicator':'#slides-control','slideWidth':0,'pageMargin':0,'enableScroller':true,'hiddenClassName':'hidden','caretClassName':'caret','activeClassName':'active','nextClassName':'next','onChange':'','onSelect':''},options);self.$pslider=$(opt.slider);self.$pindicator=$(opt.pindicator);self.$current=self.$pslider.children('.'+opt.activeClassName);self.$caret=self.$pindicator.find('.'+opt.caretClassName);self.$target=null;if($().delegate){self.$prev=$('<a />',{'id':'inav-prev-item','class':'inav-arrows','href':'#'}).hide();self.$next=$('<a />',{'id':'inav-next-item','class':'inav-arrows','href':'#'}).hide();}
else{self.$prev=$('<a id="inav-prev-item" href="#" class="inav-arrows"></a>').hide();self.$next=$('<a id="inav-next-item" href="#" class="inav-arrows"></a>').hide();}
opt.sliderWidth=self.$pslider.width();opt.activity=false;opt.direction=null;opt.maxVisibleItems=opt.sliderWidth/opt.slideWidth;opt.currentSliderItems=self.$current.children().size();opt.disableClassName='disabled';opt.scrollerStep=1;opt.scrollerCurrentItem=0;opt.scrollerOutsideItems=opt.currentSliderItems-opt.maxVisibleItems;self.easings=function()
{$.easing.easeOutBounce=function(x,t,b,c,d)
{if((t/=d)<(1/2.75)){return c*(7.5625*t*t)+b;}
else if(t<(2/2.75)){return c*(7.5625*(t-=(1.5/2.75))*t+.75)+b;}
else if(t<(2.5/2.75)){return c*(7.5625*(t-=(2.25/2.75))*t+.9375)+b;}
else{return c*(7.5625*(t-=(2.625/2.75))*t+.984375)+b;}};$.easing.easeInBack=function(x,t,b,c,d,s)
{if(s==undefined)s=1.70158;return c*(t/=d)*t*((s+1)*t-s)+b;};$.easing.easeInQuint=function(x,t,b,c,d)
{return c*(t/=d)*t*t*t*t+b;};};self.bounceImages=function($level)
{var $ul=self.$current;$level=$level||'first';if($level!='first')
$ul=$level;$ul.find('li').each(function(i)
{var lft=(i*opt.slideWidth)+Math.ceil(opt.slideWidth/2);$(this).animate({top:0,left:lft},{queue:false,duration:650,easing:'easeOutBounce'});});setTimeout(function()
{self.$current.removeAttr('style');},700);};self.caretPlace=function(animated)
{animated=animated||false;var $active=self.$pindicator.find('.'+opt.activeClassName);var mleft=$active.position().left+Math.ceil($active.outerWidth()/2);if(!animated)
self.$caret.css('left',mleft);else{self.$caret.stop().animate({left:mleft},{queue:false,duration:800});}};self.setupfadeInIcons=function()
{self.$target.find('li').each(function(i)
{var mleft=opt.direction=='right'?opt.sliderWidth+(opt.slideWidth*i):0-(opt.slideWidth*(i+1));$(this).css({'position':'absolute','z-index':'0','top':0,'opacity':0,'left':mleft});});};self.fadeInIcons=function()
{var pause=50;var timer=null;var $liCollection=opt.direction=='right'?self.$target.find('li'):$(self.$target.find('li').get().reverse());var liCount=$liCollection.size()-1;$liCollection.each(function(i)
{var $this=$(this);var mleft=opt.direction=='right'?opt.slideWidth*i:opt.slideWidth*(liCount-i);timer=setTimeout(function()
{$this.animate({left:mleft,opacity:1},{queue:false,duration:200,easing:'easeOutBounce'});},pause*i);});setTimeout(function()
{self.$current.removeClass(opt.activeClassName).css('margin-left','0');self.$target.removeClass(opt.nextClassName).addClass('active');self.$current=self.$target;opt.activity=false;opt.currentSliderItems=self.$current.children().size();opt.scrollerOutsideItems=opt.currentSliderItems-opt.maxVisibleItems;opt.scrollerCurrentItem=0;self.$next.removeClass(opt.disableClassName);if(opt.currentSliderItems>opt.maxVisibleItems){self.$next.fadeIn(400);self.$prev.fadeIn(250).addClass(opt.disableClassName);}
else{self.$next.hide().removeClass(opt.disableClassName);self.$prev.hide().removeClass(opt.disableClassName);}},pause*self.$target.find('li').size());};self.fadeOutIcons=function()
{var pause=50;var timer=null;var $liCollection=opt.direction=='right'?self.$current.find('li'):$(self.$current.find('li').get().reverse());$liCollection.each(function(i)
{var $this=$(this);timer=setTimeout(function()
{$this.animate({left:opt.direction=='left'?opt.sliderWidth+opt.slideWidth:-100,opacity:0},{queue:false,duration:200,easing:'easeOutBounce'});},pause*i);});setTimeout(function()
{$liCollection.removeAttr('style');self.$current.removeClass(opt.activeClassName).addClass(opt.hiddenClassName);self.$target.addClass(opt.activeClassName).removeClass(opt.hiddenClassName);self.fadeInIcons();},pause*self.$current.find('li').size());};self.changeMenu=function()
{if(opt.activity||$(this).hasClass(opt.activeClassName))
return false;opt.activity=true;var $this=$(this);self.$target=$($this.attr('href'));opt.direction=self.$current.index()>self.$target.index()?'left':'right';$this.addClass(opt.activeClassName).parent().siblings().children().removeClass(opt.activeClassName);self.$target.addClass(opt.nextClassName);if(opt.onChange instanceof Function){opt.onChange({direction:opt.direction,choosed:this});}
self.caretPlace('animated');self.fadeOutIcons();self.setupfadeInIcons();return false;};self.showPrevItem=function()
{if(!opt.scrollerCurrentItem||$(this).hasClass(opt.disableClassName))
return false;if(self.$next.hasClass(opt.disableClassName))
self.$next.removeClass(opt.disableClassName);var newMargin=(opt.scrollerCurrentItem-1)*opt.slideWidth;self.$current.animate({marginLeft:-newMargin},{queue:false,duration:300});opt.scrollerCurrentItem--;if(!opt.scrollerCurrentItem){$(this).addClass(opt.disableClassName);self.$next.removeClass(opt.disableClassName);}
return false;};self.showNextItem=function()
{if(opt.scrollerCurrentItem>=opt.scrollerOutsideItems||$(this).hasClass(opt.disableClassName))
return false;if(self.$prev.hasClass(opt.disableClassName))
self.$prev.removeClass(opt.disableClassName);if(self.$prev.is(':hidden'))
self.$prev.fadeIn(150);var newMargin=(opt.scrollerCurrentItem+1)*opt.slideWidth;self.$current.animate({marginLeft:-newMargin},{queue:false,duration:300});opt.scrollerCurrentItem++;if(opt.scrollerCurrentItem>=opt.scrollerOutsideItems){$(this).addClass(opt.disableClassName);self.$prev.removeClass(opt.disableClassName);}
return false;};(self.set2start=function()
{self.easings();if(opt.enableScroller){self.$prev.appendTo(opt.slider).bind('click',self.showPrevItem);self.$next.appendTo(opt.slider).bind('click',self.showNextItem);if(opt.currentSliderItems>opt.maxVisibleItems)
self.$next.fadeIn(150);}
self.caretPlace();self.$current.css({'width':opt.sliderWidth,'overflow':'hidden'});self.$current.find('li').css({'position':'absolute','z-index':'0','top':-200,'left':Math.ceil(opt.sliderWidth/2),'margin-left':-Math.ceil(opt.slideWidth/2)});self.$current.removeClass(opt.hiddenClassName);self.bounceImages();self.$pindicator.find('.page').bind('click',self.changeMenu);if(opt.onSelect instanceof Function){self.$pslider.find('a').click(opt.onSelect);}})();}})(jQuery);