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r,i,s,o,u,a;this._hasScroll()&&(r=parseFloat(e.css(this.activeMenu[0],"borderTopWidth"))||0,i=parseFloat(e.css(this.activeMenu[0],"paddingTop"))||0,s=n.offset().top-this.activeMenu.offset().top-r-i,o=this.activeMenu.scrollTop(),u=this.activeMenu.height(),a=n.height(),0>s?this.activeMenu.scrollTop(o+s):s+a>u&&this.activeMenu.scrollTop(o+s-u+a))},blur:function(e,t){t||clearTimeout(this.timer),this.active&&(this.active.children("a").removeClass("ui-state-focus"),this.active=null,this._trigger("blur",e,{item:this.active}))},_startOpening:function(e){clearTimeout(this.timer),"true"===e.attr("aria-hidden")&&(this.timer=this._delay(function(){this._close(),this._open(e)},this.delay))},_open:function(n){var r=e.extend({of:this.active},this.options.position);clearTimeout(this.timer),this.element.find(".ui-menu").not(n.parents(".ui-menu")).hide().attr("aria-hidden","true"),n.show().removeAttr("aria-hidden").attr("aria-expanded","true").position(r)},collapseAll:function(n,r){clearTimeout(this.timer),this.timer=this._delay(function(){var s=r?this.element:e(n&&n.target).closest(this.element.find(".ui-menu"));s.length||(s=this.element),this._close(s),this.blur(n),this.activeMenu=s},this.delay)},_close:function(e){e||(e=this.active?this.active.parent():this.element),e.find(".ui-menu").hide().attr("aria-hidden","true").attr("aria-expanded","false").end().find("a.ui-state-active").removeClass("ui-state-active")},collapse:function(e){var t=this.active&&this.active.parent().closest(".ui-menu-item",this.element);t&&t.length&&(this._close(),this.focus(e,t))},expand:function(e){var t=this.active&&this.active.children(".ui-menu ").children(".ui-menu-item").first();t&&t.length&&(this._open(t.parent()),this._delay(function(){this.focus(e,t)}))},next:function(e){this._move("next","first",e)},previous:function(e){this._move("prev","last",e)},isFirstItem:function(){return this.active&&!this.active.prevAll(".ui-menu-item").length},isLastItem:function(){return this.active&&!this.active.nextAll(".ui-menu-item").length},_move:function(e,t,n){var r;this.active&&(r="first"===e||"last"===e?this.active["first"===e?"prevAll":"nextAll"](".ui-menu-item").eq(-1):this.active[e+"All"](".ui-menu-item").eq(0)),r&&r.length&&this.active||(r=this.activeMenu.children(".ui-menu-item")[t]()),this.focus(n,r)},nextPage:function(n){var r,i,s;return this.active?(this.isLastItem()||(this._hasScroll()?(i=this.active.offset().top,s=this.element.height(),this.active.nextAll(".ui-menu-item").each(function(){return r=e(this),0>r.offset().top-i-s}),this.focus(n,r)):this.focus(n,this.activeMenu.children(".ui-menu-item")[this.active?"last":"first"]())),undefined):(this.next(n),undefined)},previousPage:function(n){var r,i,s;return this.active?(this.isFirstItem()||(this._hasScroll()?(i=this.active.offset().top,s=this.element.height(),this.active.prevAll(".ui-menu-item").each(function(){return r=e(this),r.offset().top-i+s>0}),this.focus(n,r)):this.focus(n,this.activeMenu.children(".ui-menu-item").first())),undefined):(this.next(n),undefined)},_hasScroll:function(){return this.element.outerHeight()
"),o=i.children()[0];return e("body").append(i),n=o.offsetWidth,i.css("overflow","scroll"),r=o.offsetWidth,n===r&&(r=i[0].clientWidth),i.remove(),s=n-r},getScrollInfo:function(t){var n=t.isWindow?"":t.element.css("overflow-x"),r=t.isWindow?"":t.element.css("overflow-y"),i="scroll"===n||"auto"===n&&t.width
-