$(document).ready(function() {

	window.App = App = {};
  var wrapper = $('body');

	
	$('.post:eq(1)').addClass('active');

	$('#next,#prev').click(function() {
		var current = $('.active');

		if ($(this).attr('href') === '#prev') {
      var next = current.parent().prev().children('.post');
    } 
    else {
      var next = current.parent().next().children('.post');
    }

/*		var nextWidth = next.width(),
			 windowWidth = $(window).width(),
			 nextPos = $(next).position().left,
			 scrollPos = ( nextPos - ( (windowWidth - nextWidth)  / 2) );
			  
		$(current).removeClass('active');
		$(next).addClass('active');
		
		wrapper.scrollTo( {top:'auto', left: scrollPos}, 400, { easing : 'easeOutQuad' } );*/

    App.utils.goTo(current,next);
	
	});
  
  // add active based on scrolling
  
  var windowMiddle = $(window).width() / 2;
  

  $(window).bind('scrollstop',function() {
  
  	$('.post').each(function() {
  		
  		me = $(this),
  		//me.left = me.offset().left + 20,
  		me.left = $(this).position().left - $(window).scrollLeft() + 20,
  		me.right = me.left + me.width() + 20; 
  		  		
  		if ( me.left < windowMiddle && me.right > windowMiddle ) {
  			me.addClass('active');
  		}
  		else {
  			me.removeClass('active');
  		}
  	});
  });

  App.utils = {};

  App.utils.reizeImages = function() {
    var height = $('#wrapper').height() - 100;
    var width = (height * 1.777); 
    $('.post img').css({'height' : height});

    $('.post iframe').css({'height' : height, 'width' : width});
  }

  App.utils.goTo = function(current, next) {
    //console.log('go to via function')
    var nextWidth = next.width(),
    windowWidth = $(window).width(),
    nextPos = $(next).position().left,
    scrollPos = ( nextPos - ( (windowWidth - nextWidth)  / 2) );

    $(current).removeClass('active');
    $(next).addClass('active');

    wrapper.scrollTo( {top:'auto', left: scrollPos}, 400, { easing : 'easeOutQuad' } );
  }

  $(window).bind('resize', function() {
    //console.log('resizing shit');
    App.utils.reizeImages();

    var current = next = $('.active');
    // App.utils.goTo(current,next);

  });

  $(window).bind('resizestop', function (e) {
      var current = next = $('.active');
      App.utils.goTo(current,next);
  });

  App.utils.reizeImages();

    
});

$(document).keydown(function(e){
    if (e.keyCode == 39) { 
    	e.preventDefault();
       $('a#next').trigger('click');
    }
    else if (e.keyCode == 37) {
       e.preventDefault();
    	 $('a#prev').trigger('click');
    }
});



/**
 * jQuery.ScrollTo - Easy element scrolling using jQuery.
 * Copyright (c) 2007-2009 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 5/25/2009
 * @author Ariel Flesler
 * @version 1.4.2
 *
 * http://flesler.blogspot.com/2007/10/jqueryscrollto.html
 */
;(function(d){var k=d.scrollTo=function(a,i,e){d(window).scrollTo(a,i,e)};k.defaults={axis:'xy',duration:parseFloat(d.fn.jquery)>=1.3?0:1};k.window=function(a){return d(window)._scrollable()};d.fn._scrollable=function(){return this.map(function(){var a=this,i=!a.nodeName||d.inArray(a.nodeName.toLowerCase(),['iframe','#document','html','body'])!=-1;if(!i)return a;var e=(a.contentWindow||a).document||a.ownerDocument||a;return d.browser.safari||e.compatMode=='BackCompat'?e.body:e.documentElement})};d.fn.scrollTo=function(n,j,b){if(typeof j=='object'){b=j;j=0}if(typeof b=='function')b={onAfter:b};if(n=='max')n=9e9;b=d.extend({},k.defaults,b);j=j||b.speed||b.duration;b.queue=b.queue&&b.axis.length>1;if(b.queue)j/=2;b.offset=p(b.offset);b.over=p(b.over);return this._scrollable().each(function(){var q=this,r=d(q),f=n,s,g={},u=r.is('html,body');switch(typeof f){case'number':case'string':if(/^([+-]=)?\d+(\.\d+)?(px|%)?$/.test(f)){f=p(f);break}f=d(f,this);case'object':if(f.is||f.style)s=(f=d(f)).offset()}d.each(b.axis.split(''),function(a,i){var e=i=='x'?'Left':'Top',h=e.toLowerCase(),c='scroll'+e,l=q[c],m=k.max(q,i);if(s){g[c]=s[h]+(u?0:l-r.offset()[h]);if(b.margin){g[c]-=parseInt(f.css('margin'+e))||0;g[c]-=parseInt(f.css('border'+e+'Width'))||0}g[c]+=b.offset[h]||0;if(b.over[h])g[c]+=f[i=='x'?'width':'height']()*b.over[h]}else{var o=f[h];g[c]=o.slice&&o.slice(-1)=='%'?parseFloat(o)/100*m:o}if(/^\d+$/.test(g[c]))g[c]=g[c]<=0?0:Math.min(g[c],m);if(!a&&b.queue){if(l!=g[c])t(b.onAfterFirst);delete g[c]}});t(b.onAfter);function t(a){r.animate(g,j,b.easing,a&&function(){a.call(this,n,b)})}}).end()};k.max=function(a,i){var e=i=='x'?'Width':'Height',h='scroll'+e;if(!d(a).is('html,body'))return a[h]-d(a)[e.toLowerCase()]();var c='client'+e,l=a.ownerDocument.documentElement,m=a.ownerDocument.body;return Math.max(l[h],m[h])-Math.min(l[c],m[c])};function p(a){return typeof a=='object'?a:{top:a,left:a}}})(jQuery);


/*
 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 * Copyright (c) 2008 George McGinley Smith and (c) 2001 Robert Penner
 * Open source under the BSD License. (http://www.opensource.org/licenses/bsd-license.php)
*/
jQuery.easing.jswing=jQuery.easing.swing;jQuery.extend(jQuery.easing,{def:"easeOutQuad",swing:function(e,f,a,h,g){return jQuery.easing[jQuery.easing.def](e,f,a,h,g)},easeInQuad:function(e,f,a,h,g){return h*(f/=g)*f+a},easeOutQuad:function(e,f,a,h,g){return -h*(f/=g)*(f-2)+a},easeInOutQuad:function(e,f,a,h,g){if((f/=g/2)<1){return h/2*f*f+a}return -h/2*((--f)*(f-2)-1)+a},easeInCubic:function(e,f,a,h,g){return h*(f/=g)*f*f+a},easeOutCubic:function(e,f,a,h,g){return h*((f=f/g-1)*f*f+1)+a},easeInOutCubic:function(e,f,a,h,g){if((f/=g/2)<1){return h/2*f*f*f+a}return h/2*((f-=2)*f*f+2)+a},easeInQuart:function(e,f,a,h,g){return h*(f/=g)*f*f*f+a},easeOutQuart:function(e,f,a,h,g){return -h*((f=f/g-1)*f*f*f-1)+a},easeInOutQuart:function(e,f,a,h,g){if((f/=g/2)<1){return h/2*f*f*f*f+a}return -h/2*((f-=2)*f*f*f-2)+a},easeInQuint:function(e,f,a,h,g){return h*(f/=g)*f*f*f*f+a},easeOutQuint:function(e,f,a,h,g){return h*((f=f/g-1)*f*f*f*f+1)+a},easeInOutQuint:function(e,f,a,h,g){if((f/=g/2)<1){return h/2*f*f*f*f*f+a}return h/2*((f-=2)*f*f*f*f+2)+a},easeInSine:function(e,f,a,h,g){return -h*Math.cos(f/g*(Math.PI/2))+h+a},easeOutSine:function(e,f,a,h,g){return h*Math.sin(f/g*(Math.PI/2))+a},easeInOutSine:function(e,f,a,h,g){return -h/2*(Math.cos(Math.PI*f/g)-1)+a},easeInExpo:function(e,f,a,h,g){return(f==0)?a:h*Math.pow(2,10*(f/g-1))+a},easeOutExpo:function(e,f,a,h,g){return(f==g)?a+h:h*(-Math.pow(2,-10*f/g)+1)+a},easeInOutExpo:function(e,f,a,h,g){if(f==0){return a}if(f==g){return a+h}if((f/=g/2)<1){return h/2*Math.pow(2,10*(f-1))+a}return h/2*(-Math.pow(2,-10*--f)+2)+a},easeInCirc:function(e,f,a,h,g){return -h*(Math.sqrt(1-(f/=g)*f)-1)+a},easeOutCirc:function(e,f,a,h,g){return h*Math.sqrt(1-(f=f/g-1)*f)+a},easeInOutCirc:function(e,f,a,h,g){if((f/=g/2)<1){return -h/2*(Math.sqrt(1-f*f)-1)+a}return h/2*(Math.sqrt(1-(f-=2)*f)+1)+a},easeInElastic:function(f,h,e,l,k){var i=1.70158;var j=0;var g=l;if(h==0){return e}if((h/=k)==1){return e+l}if(!j){j=k*0.3}if(g<Math.abs(l)){g=l;var i=j/4}else{var i=j/(2*Math.PI)*Math.asin(l/g)}return -(g*Math.pow(2,10*(h-=1))*Math.sin((h*k-i)*(2*Math.PI)/j))+e},easeOutElastic:function(f,h,e,l,k){var i=1.70158;var j=0;var g=l;if(h==0){return e}if((h/=k)==1){return e+l}if(!j){j=k*0.3}if(g<Math.abs(l)){g=l;var i=j/4}else{var i=j/(2*Math.PI)*Math.asin(l/g)}return g*Math.pow(2,-10*h)*Math.sin((h*k-i)*(2*Math.PI)/j)+l+e},easeInOutElastic:function(f,h,e,l,k){var i=1.70158;var j=0;var g=l;if(h==0){return e}if((h/=k/2)==2){return e+l}if(!j){j=k*(0.3*1.5)}if(g<Math.abs(l)){g=l;var i=j/4}else{var i=j/(2*Math.PI)*Math.asin(l/g)}if(h<1){return -0.5*(g*Math.pow(2,10*(h-=1))*Math.sin((h*k-i)*(2*Math.PI)/j))+e}return g*Math.pow(2,-10*(h-=1))*Math.sin((h*k-i)*(2*Math.PI)/j)*0.5+l+e},easeInBack:function(e,f,a,i,h,g){if(g==undefined){g=1.70158}return i*(f/=h)*f*((g+1)*f-g)+a},easeOutBack:function(e,f,a,i,h,g){if(g==undefined){g=1.70158}return i*((f=f/h-1)*f*((g+1)*f+g)+1)+a},easeInOutBack:function(e,f,a,i,h,g){if(g==undefined){g=1.70158}if((f/=h/2)<1){return i/2*(f*f*(((g*=(1.525))+1)*f-g))+a}return i/2*((f-=2)*f*(((g*=(1.525))+1)*f+g)+2)+a},easeInBounce:function(e,f,a,h,g){return h-jQuery.easing.easeOutBounce(e,g-f,0,h,g)+a},easeOutBounce:function(e,f,a,h,g){if((f/=g)<(1/2.75)){return h*(7.5625*f*f)+a}else{if(f<(2/2.75)){return h*(7.5625*(f-=(1.5/2.75))*f+0.75)+a}else{if(f<(2.5/2.75)){return h*(7.5625*(f-=(2.25/2.75))*f+0.9375)+a}else{return h*(7.5625*(f-=(2.625/2.75))*f+0.984375)+a}}}},easeInOutBounce:function(e,f,a,h,g){if(f<g/2){return jQuery.easing.easeInBounce(e,f*2,0,h,g)*0.5+a}return jQuery.easing.easeOutBounce(e,f*2-g,0,h,g)*0.5+h*0.5+a}});

/* jquery scrollstart and scroll stop http://james.padolsey.com/demos/scrollevents/ */ 

(function(){var a=jQuery.event.special,b="D"+ +(new Date),c="D"+(+(new Date)+1);a.scrollstart={setup:function(){var c,d=function(b){var d=this,e=arguments;c?clearTimeout(c):(b.type="scrollstart",jQuery.event.handle.apply(d,e)),c=setTimeout(function(){c=null},a.scrollstop.latency)};jQuery(this).bind("scroll",d).data(b,d)},teardown:function(){jQuery(this).unbind("scroll",jQuery(this).data(b))}},a.scrollstop={latency:300,setup:function(){var b,d=function(c){var d=this,e=arguments;b&&clearTimeout(b),b=setTimeout(function(){b=null,c.type="scrollstop",jQuery.event.handle.apply(d,e)},a.scrollstop.latency)};jQuery(this).bind("scroll",d).data(c,d)},teardown:function(){jQuery(this).unbind("scroll",jQuery(this).data(c))}}})();

/* Resize Stop */
(function(a,b){function h(){e=a.now(),f=f||b(i,10)}function i(){var h=a.now();h-e<a.resizestop.threshold?f=b(i,10):(clearTimeout(f),f=e=0,g.width=c.width(),g.height=c.height(),d.trigger("resizestop"))}var c=a(window),d=a([]),e=0,f=0,g={};a.resizestop={propagate:!1,threshold:500},a.event.special.resizestop={setup:function(a,b){d=d.not(this),d=d.add(this),d.length===1&&c.bind("resize",h)},teardown:function(a){d=d.not(this),d.length||c.unbind("resize",h)},add:function(b){var c=b.handler;b.handler=function(b){return a.resizestop.propagate||b.stopPropagation(),b.data=b.data||{},b.data.size=b.data.size||{},a.extend(b.data.size,g),c.apply(this,arguments)}}}})(jQuery,setTimeout)