// nav scroll
$(document).ready(function() {
$('a[href*=#]').each(function() {
if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'')
&& location.hostname == this.hostname
&& this.hash.replace(/#/,'') ) {
var $targetId = $(this.hash), $targetAnchor = $('[name=' + this.hash.slice(1) +']');
var $target = $targetId.length ? $targetId : $targetAnchor.length ? $targetAnchor : false;
if ($target) {
var targetOffset = $target.offset().top;
$(this).click(function() {
            $("nav li a").removeClass("active");
            $(this).addClass('active');
$('html, body').animate({scrollTop: targetOffset}, 1000);
return false;
});
}
}
});

});

// flowtype
$('body').flowtype({
	minimum   : 500,
	maximum   : 1200,
	minFont   : 12,
	maxFont   : 40,
	fontRatio : 30
});

//grayscale images -- not in use

	// On window load. This waits until images have loaded which is essential
	$(window).load(function(){
		
		// Fade in images so there isn't a color "pop" document load and then on window load
		$(".unused img").fadeIn(200);
		
		// clone image
		$('.unused img').each(function(){
			var el = $(this);
			el.css({"position":"absolute"}).wrap("<div class='img_wrapper' style='display: inline-block'>").clone().addClass('img_grayscale').css({"position":"absolute","z-index":"998","opacity":"0"}).insertBefore(el).queue(function(){
				var el = $(this);
				el.parent().css({"width":this.width,"height":this.height});
				el.dequeue();
			});
			this.src = grayscale(this.src);
		});
		
		// Fade image 
		$('.unused img').mouseover(function(){
			$(this).parent().find('img:first').stop().animate({opacity:1}, 200);
		})
		$('.img_grayscale').mouseout(function(){
			$(this).stop().animate({opacity:0}, 200);
		});		
	});
	
	// Grayscale w canvas method
	function grayscale(src){
		var canvas = document.createElement('canvas');
		var ctx = canvas.getContext('2d');
		var imgObj = new Image();
		imgObj.src = src;
		canvas.width = imgObj.width;
		canvas.height = imgObj.height; 
		ctx.drawImage(imgObj, 0, 0); 
		var imgPixels = ctx.getImageData(0, 0, canvas.width, canvas.height);
		for(var y = 0; y < imgPixels.height; y++){
			for(var x = 0; x < imgPixels.width; x++){
				var i = (y * 4) * imgPixels.width + x * 4;
				var avg = (imgPixels.data[i] + imgPixels.data[i + 1] + imgPixels.data[i + 2]) / 3;
				imgPixels.data[i] = avg; 
				imgPixels.data[i + 1] = avg; 
				imgPixels.data[i + 2] = avg;
			}
		}
		ctx.putImageData(imgPixels, 0, 0, 0, 0, imgPixels.width, imgPixels.height);
		return canvas.toDataURL();
    }
	
// pull menu

		$(function() {
			var pull 		= $('#pull');
				menu 		= $('nav ul');
				menuHeight	= menu.height();

			$(pull).on('click', function(e) {
				e.preventDefault();
				menu.slideToggle();
			});

			$(window).resize(function(){
        		var w = $(window).width();
        		if(w > 320 && menu.is(':hidden')) {
        			menu.removeAttr('style');
        		}
    		});
		});
		
//slider
$('.bxslider').bxSlider({
  minSlides: 2,
  maxSlides: 2,
  slideWidth: 475,
  slideMargin: 10
});

// konami code

