/*
parallax plugin v 1.0
author: nino zumstein
date  : 12.09.2016

*/
(function ( $ ) {
	$.fn.parallax = function(options) {

		var parallax_element = this;
		var settings = {
			speed: '100',
			ascending: true,
			delay: '1000'
		};

		if (options) { $.extend(settings, options);}

		// if true = ascending else descending
		var ad = "+";
		if (!settings['ascending'] == true) 
		{
			var ad = "-";
		}

		$(window).scroll(function(){

			var wscroll = $(this).scrolltop();
			
			parallax_element.css({
				"transform" : "translate(0px, "+ ad + wscroll / settings['speed']+"%)", "transition-duration" : settings['delay'] + "ms"
			});
		});
	}
}(jquery));