(function ($) {
	// yay, lets sparkle
	$.fn.sparkle = function (options) {
		var
			defaults = {
				// eigenschaften
				x: 0,
				y: 0,
				scaleStart: 0.2,
				scaleEnd: 1,
				amount: 1,
				gravity: 1.7,
				// animationseigenschaften
				lifetime: 1,
				delay: 0,
				duration: 0,
				maxDistance: 50,
				minDistance: 20,
				// elementeigenschaften
				className: "spark",
				maxVariant: 5,
				elemKind: "div"
			};
		options = $.extend({}, defaults, options || {});

		var destroyMe = function (me) {
			me.remove();
			me = null;
		}

		return this.each(function () {
			var mainAni = new TimelineLite({delay: options.delay});
			for (var i=1; i<=options.amount; i++) {
				var $spark = $("<"+options.elemKind+"/>", {
						"class" : options.className
					})
					.addClass("s" + Math.round(Math.random()*options.maxVariant))
					.appendTo(this);
				TweenMax.set($spark, {
						scale: options.scaleStart,
						autoAlpha: 0,
						top: options.y,
						left: options.x,
						marginTop: -($spark.outerHeight()/2),
						marginLeft: -($spark.outerWidth()/2)
				});
				var radius = (Math.random()*(options.maxDistance - options.minDistance)) + options.minDistance,
					angle = Math.random() * Math.PI*2,
					flyX = (Math.sin(angle) * radius);
					flyY = (Math.cos(angle) * radius);
					jump = Math.random(flyY);
					flightpath = {
						curviness: 1,
						values: [
								{x: flyX, y: flyY - jump},
								{x: flyX * (Math.random() + 1), y: (flyY) + (radius * options.gravity)}
							]
					}
				var ani = new TimelineLite({delay: options.duration/options.amount*i,onComplete: destroyMe, onCompleteParams: [$spark]})
					.add([
						TweenMax.to($spark, 0.0001, {autoAlpha: 1}),
						TweenMax.to($spark, options.lifetime, {bezier:flightpath, ease: Power1.easeOut}),
						TweenMax.to($spark, options.lifetime*0.3, {scale: options.scaleEnd}),
						TweenMax.to($spark, options.lifetime*0.5, {autoAlpha: 0, delay: options.lifetime*0.5, ease: Power1.easeOut})
					]);
				mainAni.add(ani, 0)
			}
		});
	};
	// gangsta wrap
	$.fn.wrapEach = function (what, replace) {
		var text = this.html();
		return this.html(text.replace(what, replace));
	};
	// change behaviour of anchor links to scroll instead of jump
	$(document).on("click touchend", "a[href^=#]", function (e) {
		var
			id = $(this).attr("href"),
			$elem = $(id);
		if ($elem.length > 0) {
			e.preventDefault();
			if (Modernizr.touch && myScroll) { // mobile
				myScroll.scrollTo(0, -$elem.offset().top-myScroll.y, 1000, IScroll.utils.ease.quadratic)
				// TweenMax.to(myScroll, 1, {y: -$elem.offset().top-$(".scrollContent").offset().top});
			} else {
				TweenMax.to(window, 1, {scrollTo: {y: $elem.offset().top}});
				if (window.history && window.history.pushState) {
					// if supported by the browser we can even update the URL.
					history.pushState("", document.title, id);
				}
			}
		}
	});
}(jQuery));