(function($){ "user strict"; $(function(){ //$('.xeicon').parallax('50%', 0.4); $('.fe_box').on('mouseenter mouseleave',function(e){ $this = $(this); if(e.type == 'mouseenter'){ $this.addClass('on'); } else { $this.removeClass('on'); } }); }); })(jQuery); (function($) { "user strict"; 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; $this.each(function() { if($this.hasClass('xeicon')){ firstTop = $this.offset().top + 600; } else { firstTop = $this.offset().top; } }); if (outerHeight) { getHeight = function(object) { return object.outerHeight(true); }; } else { getHeight = function(object) { return object.height(); }; } if (arguments.length < 1 || xpos === null) xpos = "50%"; if (arguments.length < 2 || speedFactor === null) speedFactor = 0.1; if (arguments.length < 3 || outerHeight === null) outerHeight = true; function update() { var pos = $window.scrollTop(); $this.each(function() { var $element = $(this); var top = $element.offset().top; var height = getHeight($element); if (top + height < pos || top > pos + windowHeight) { return; } $this.css('backgroundPosition', xpos + " " + Math.round((firstTop - pos) * speedFactor) + "px"); }); } $window.bind('scroll', update).resize(update); update(); }; })(jQuery);