!function(o){o.fn.scroller=function(t){var s=o.extend({scrollSpeed:750,menuClassName:"scroller",activeClass:"active"},t),l=s.scrollSpeed,e=s.activeClass,a=s.menuClassName;this.addClass(a);var r=o("."+a),n=o("."+a+" a").not(".ignore-scroll");r.offset().top;var c=[];return o(window).scroll(function(){o(window).scrollTop()+o(window).height()==o(document).height()?(n.removeClass(e),c[c.length-1].link.addClass(e)):c.forEach(function(t){o(window).scrollTop()>=t.top&&o(window).scrollTop()<t.bottom?(n.removeClass(e),t.link.addClass(e)):o(window).scrollTop()<c[0].top&&n.removeClass(e)})}),n.each(function(t){var s=o(this).attr("href").substr(1),e=o("#"+s).offset().top-r.height()-40,a=e+o("#"+s).height();c.push({link:o(this),top:e,bottom:a}),o(this).on("click",function(t){t.preventDefault();var e=o("#"+s).offset().top-r.height()-35;o("html, body").animate({scrollTop:Math.ceil(e)},l)})})}}(jQuery);