/* bootstrap-scrollspy: (http://www.nawozydlaogrodu.pl/wp-content/themes/Avada/assets/min/js/library/bootstrap.scrollspy.js) */
!function(t){"use strict";function s(e,r){var i=t.proxy(this.process,this);this.$body=t("body"),this.$scrollElement=t(e).is("body")?t(window):t(e),this.options=t.extend({},s.DEFAULTS,r),this.selector=(this.options.target||"")+" li > a",this.offsets=[],this.targets=[],this.activeTarget=null,this.scrollHeight=0,this.$scrollElement.on("scroll.bs.scrollspy",i),this.refresh(),this.process()}function e(e){return this.each(function(){var r=t(this),i=r.data("bs.scrollspy"),o="object"==typeof e&&e;i||r.data("bs.scrollspy",i=new s(this,o)),"string"==typeof e&&i[e]()})}s.VERSION="3.3.2",s.DEFAULTS={offset:10},s.prototype.getScrollHeight=function(){return this.$scrollElement[0].scrollHeight||Math.max(this.$body[0].scrollHeight,document.documentElement.scrollHeight)},s.prototype.refresh=function(){var s="offset",e=0;fusion.isWindow(this.$scrollElement[0])||(s="position",e=this.$scrollElement.scrollTop()),this.offsets=[],this.targets=[],this.scrollHeight=this.getScrollHeight();var r=this;this.$body.find(this.selector).map(function(){var r=t(this),i=r.data("target")||r.attr("href"),o=/^#./.test(i)&&t(i);return o&&o.length&&o.is(":visible")&&[[o[s]().top+e,i]]||null}).sort(function(t,s){return t[0]-s[0]}).each(function(){r.offsets.push(this[0]),r.targets.push(this[1])})},s.prototype.process=function(){var t,s=this.$scrollElement.scrollTop()+this.options.offset,e=this.getScrollHeight(),r=this.options.offset+e-this.$scrollElement.height(),i=this.offsets,o=this.targets,l=this.activeTarget;if(this.scrollHeight!=e&&this.refresh(),s>=r)return l!=(t=o[o.length-1])&&this.activate(t);if(l&&s<i[0])return this.activeTarget=null,this.clear();for(t=i.length;t--;)l!=o[t]&&s>=i[t]&&(!i[t+1]||s<=i[t+1])&&this.activate(o[t])},s.prototype.activate=function(s){this.activeTarget=s,this.clear();var e=window.location.href.split("#"),r="/"==e[0].charAt(e[0].length-1)?e[0]:e[0]+"/",i=this.selector+'[data-target="'+s+'"],'+this.selector+'[href="'+s+'"],'+this.selector+'[href="'+r+s+'"]',o=t(i).parents("li").addClass("current-menu-item");o.parent(".sub-menu").length&&(o=o.closest("li.fusion-dropdown-menu").addClass("current-menu-item")),o.trigger("activate.bs.scrollspy"),o&&t(this.selector).blur()},s.prototype.clear=function(){t(this.selector).parentsUntil(this.options.target,".current-menu-item").removeClass("current-menu-item"),t(this.selector).parentsUntil(this.options.target,".current-menu-parent").removeClass("current-menu-parent")};var r=t.fn.scrollspy;t.fn.scrollspy=e,t.fn.scrollspy.Constructor=s,t.fn.scrollspy.noConflict=function(){return t.fn.scrollspy=r,this},t(window).on("load.bs.scrollspy.data-api",function(){t('[data-spy="scroll"]').each(function(){var s=t(this);e.call(s,s.data())})})}(jQuery);