// Easing
jQuery.easing['jswing']=jQuery.easing['swing'];jQuery.extend(jQuery.easing,{def:'easeOutQuad',swing:function(x,t,b,c,d){return jQuery.easing[jQuery.easing.def](x,t,b,c,d);},easeInQuad:function(x,t,b,c,d){return c*(t/=d)*t+b;},easeOutQuad:function(x,t,b,c,d){return-c*(t/=d)*(t-2)+b;},easeInOutQuad:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t+b;return-c/2*((--t)*(t-2)-1)+b;},easeInCubic:function(x,t,b,c,d){return c*(t/=d)*t*t+b;},easeOutCubic:function(x,t,b,c,d){return c*((t=t/d-1)*t*t+1)+b;},easeInOutCubic:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t*t+b;return c/2*((t-=2)*t*t+2)+b;},easeInQuart:function(x,t,b,c,d){return c*(t/=d)*t*t*t+b;},easeOutQuart:function(x,t,b,c,d){return-c*((t=t/d-1)*t*t*t-1)+b;},easeInOutQuart:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t*t*t+b;return-c/2*((t-=2)*t*t*t-2)+b;},easeInQuint:function(x,t,b,c,d){return c*(t/=d)*t*t*t*t+b;},easeOutQuint:function(x,t,b,c,d){return c*((t=t/d-1)*t*t*t*t+1)+b;},easeInOutQuint:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t*t*t*t+b;return c/2*((t-=2)*t*t*t*t+2)+b;},easeInSine:function(x,t,b,c,d){return-c*Math.cos(t/d*(Math.PI/2))+c+b;},easeOutSine:function(x,t,b,c,d){return c*Math.sin(t/d*(Math.PI/2))+b;},easeInOutSine:function(x,t,b,c,d){return-c/2*(Math.cos(Math.PI*t/d)-1)+b;},easeInExpo:function(x,t,b,c,d){return(t==0)?b:c*Math.pow(2,10*(t/d-1))+b;},easeOutExpo:function(x,t,b,c,d){return(t==d)?b+c:c*(-Math.pow(2,-10*t/d)+1)+b;},easeInOutExpo:function(x,t,b,c,d){if(t==0)return b;if(t==d)return b+c;if((t/=d/2)<1)return c/2*Math.pow(2,10*(t-1))+b;return c/2*(-Math.pow(2,-10*--t)+2)+b;},easeInCirc:function(x,t,b,c,d){return-c*(Math.sqrt(1-(t/=d)*t)-1)+b;},easeOutCirc:function(x,t,b,c,d){return c*Math.sqrt(1-(t=t/d-1)*t)+b;},easeInOutCirc:function(x,t,b,c,d){if((t/=d/2)<1)return-c/2*(Math.sqrt(1-t*t)-1)+b;return c/2*(Math.sqrt(1-(t-=2)*t)+1)+b;},easeInElastic:function(x,t,b,c,d){var s=1.70158;var p=0;var a=c;if(t==0)return b;if((t/=d)==1)return b+c;if(!p)p=d*.3;if(a<Math.abs(c)){a=c;var s=p/4;}
else var s=p/(2*Math.PI)*Math.asin(c/a);return-(a*Math.pow(2,10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p))+b;},easeOutElastic:function(x,t,b,c,d){var s=1.70158;var p=0;var a=c;if(t==0)return b;if((t/=d)==1)return b+c;if(!p)p=d*.3;if(a<Math.abs(c)){a=c;var s=p/4;}
else var s=p/(2*Math.PI)*Math.asin(c/a);return a*Math.pow(2,-10*t)*Math.sin((t*d-s)*(2*Math.PI)/p)+c+b;},easeInOutElastic:function(x,t,b,c,d){var s=1.70158;var p=0;var a=c;if(t==0)return b;if((t/=d/2)==2)return b+c;if(!p)p=d*(.3*1.5);if(a<Math.abs(c)){a=c;var s=p/4;}
else var s=p/(2*Math.PI)*Math.asin(c/a);if(t<1)return-.5*(a*Math.pow(2,10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p))+b;return a*Math.pow(2,-10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p)*.5+c+b;},easeInBack:function(x,t,b,c,d,s){if(s==undefined)s=1.70158;return c*(t/=d)*t*((s+1)*t-s)+b;},easeOutBack:function(x,t,b,c,d,s){if(s==undefined)s=1.70158;return c*((t=t/d-1)*t*((s+1)*t+s)+1)+b;},easeInOutBack:function(x,t,b,c,d,s){if(s==undefined)s=1.70158;if((t/=d/2)<1)return c/2*(t*t*(((s*=(1.525))+1)*t-s))+b;return c/2*((t-=2)*t*(((s*=(1.525))+1)*t+s)+2)+b;},easeInBounce:function(x,t,b,c,d){return c-jQuery.easing.easeOutBounce(x,d-t,0,c,d)+b;},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;}},easeInOutBounce:function(x,t,b,c,d){if(t<d/2)return jQuery.easing.easeInBounce(x,t*2,0,c,d)*.5+b;return jQuery.easing.easeOutBounce(x,t*2-d,0,c,d)*.5+c*.5+b;}});

// Site animation
jQuery(document).ready(function($) {
	
	// -- Multitouch detect and init
	if((navigator.userAgent.match(/iPhone/i)) || (navigator.userAgent.match(/iPod/i)) || (navigator.userAgent.match(/iPad/i))) {
		var isTouchScreen = 1;
	}else{
		var isTouchScreen = 0;
	}
	var isTouching = false;
	
	
	// -- Parrallax Effect
	if ( ! isTouchScreen ) {
		try {
			var p1 = $('body') ;
			var p2 = $('#VP') ;
			p1.def = -2000 ;
			p2.def = 500 ;
			$(window).mousemove(function(e) {
				var x = (e.pageX*100/p1.def).toFixed(2) ;
				var diff = Math.abs(50-x)*(x<50?-1:1)/300 ;
				p1.posX = parseFloat((((p1.def/2)*(diff+1))*100/p1.def).toFixed(2)) ;
				p2.posX = 100+parseFloat((((p2.def /1.5)*(diff+1))*100/p2.def).toFixed(2)) ;
				p1.get(0).style.backgroundPosition = p1.posX+"% 0px" ;
				p2.get(0).style.backgroundPosition = p2.posX+"% 200px" ;
			}) ;
		} catch(e) {} ;
	}
	
	
	// -- Hover polaroid
	$('#photoWrapper').hover(function() {
		$(this).find('.photo-front-obama').stop().animate({opacity:0}, 1500) ;
	}, function() {
		$(this).find('.photo-front-obama').stop().animate({opacity:1}, 2500) ;
	}) ;
	
	// -- Init portfolio
	var $portFolio = $('#portfolio') ;
	var portControls = $portFolio.find('.control') ;
	var portItems = $portFolio.find('li') ;
	var portWidth = $(portItems[0]).width() + 14 ;
	var portIndex = 0 ;
	
	// -- Hover portfolio
	portItems.hover(function() { $(this).toggleClass('hover'); }) ;
	
	// -- Next & Prev on portfolio
	portControls.hover(function() { $(this).toggleClass('hover'); }) ;
	if ( portItems.length < 5 ) portControls.fadeOut() ;
	else {
		portControls.click(function() {
			if ( $(this).is('.next') ) {
				if ( portIndex + 4 < portItems.length ) {
					portIndex++;
				} else {
					portIndex=0;
				}
			}					
			$('#portfolio ul').stop().animate({marginLeft:-1*portIndex*portWidth}, 500) ;
		}) ;
	}
	

	
	/* MULTI TOUCH GESTION 
	-------------------------------------------------- */
	if((navigator.userAgent.match(/iPhone/i)) || (navigator.userAgent.match(/iPod/i)) || (navigator.userAgent.match(/iPad/i))) {
		var isTouchScreen = 1;
	}else{
		var isTouchScreen = 0;
	}
	var isTouching = false;
	
	// Init positions
	$holder = $('#portfolio ul') ;
	$portFolio._marginLeft = parseInt($holder.css('marginLeft').replace('px', '')) ;
	
	// Abord click on links if isTouching is true
	$portFolio.find('a').unbind('click').bind('click', function(ev) {
		if ( isTouching ) {
			ev.stopPropagation();
			ev.preventDefault() ;
			return false;
		}
	}) ;
	
	// Store start position
	$portFolio.bind("touchstart", function(e) {
		if(isTouchScreen){
			isTouching = true;
			try {
				$portFolio._touchX = e.originalEvent.touches[0].pageX ;
			} catch(e) {} ;
		}
	}, false);
	
	$portFolio.bind("touchmove", function(e) {
		try {
			$portFolio._touchNowX = e.originalEvent.touches[0].pageX;
		} catch(e) {};
	},false);
		
	$portFolio.bind("touchend", function(e) {
		try {
			var marginLeft = ( $portFolio._marginLeft - ($portFolio._touchX-$portFolio._touchNowX) ) ;
			marginLeft = marginLeft - marginLeft%portWidth;
			marginLeft = Math.min(0, marginLeft);
			$holder.stop().animate({marginLeft: marginLeft }, 1000, 'easeOutQuad' );
		} catch(e) {} ;
		isTouching = false;
	}, false);

	
	// -- Google Analytics
	$.gaTracker.init("UA-16666892-1");
	
	// -- Monitor Tracking ping
	try {
		jqTracker.track({
			action: 'view'
		}) ;
	} catch(e) {}
	 
}) ;