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Editing File: /home/maglabs/exclusive/wp-content/plugins/g5-element/assets/vendors/parallax/jquery.parallax.js

/*
Plugin: jQuery Parallax
Version 1.1.3
Author: Ian Lunn
Twitter: @IanLunn
Author URL: http://www.ianlunn.co.uk/
Plugin URL: http://www.ianlunn.co.uk/plugins/jquery-parallax/

Dual licensed under the MIT and GPL licenses:
http://www.opensource.org/licenses/mit-license.php
http://www.gnu.org/licenses/gpl.html
*/

(function( $ ){
	var $window = $(window);
	var windowHeight = $window.height();

$window.resize(function () {
		windowHeight = $window.height();
	});

$.fn.parallax = function(xpos, speedFactor, outerHeight) {
		var $this = $(this);
		var getHeight;
		var firstTop;
		var paddingTop = 0;

//get the starting position of each element to have parallax applied to it

if (outerHeight) {
			getHeight = function(jqo) {
				return jqo.outerHeight(true);
			};
		} else {
			getHeight = function(jqo) {
				return jqo.height();
			};
		}

// setup defaults if arguments aren't specified
		if (arguments.length < 1 || xpos === null) xpos = "50%";
		if (arguments.length < 2 || speedFactor === null) speedFactor = 0.5;
		if (arguments.length < 3 || outerHeight === null) outerHeight = true;

// function to be called whenever the window is scrolled or resized
		function update(){
			var pos = $window.scrollTop();

$this.each(function(){
				firstTop = $(this).offset().top;
				var $element = $(this);
				var top = $element.offset().top;
				var height = getHeight($element);

// Check if totally above or totally below viewport
				if (top + height < pos || top > pos + windowHeight) {
					return;
				}
				var f = Math.round((firstTop - pos) * speedFactor);

$this.css('backgroundPosition', xpos + " " + (-f) + "px");
			});
		}

$window.bind('scroll', update).resize(update);
		update();
	};
})(jQuery);

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