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a,b=n.timers,c=0;for(hb=n.now();c<b.length;c++)a=b[c],a()||b[c]!==a||b.splice(c--,1);b.length||n.fx.stop(),hb=void 0},n.fx.timer=function(a){n.timers.push(a),a()?n.fx.start():n.timers.pop()},n.fx.interval=13,n.fx.start=function(){ib||(ib=a.setInterval(n.fx.tick,n.fx.interval))},n.fx.stop=function(){a.clearInterval(ib),ib=null},n.fx.speeds={slow:600,fast:200,_default:400},n.fn.delay=function(b,c){return b=n.fx?n.fx.speeds[b]||b:b,c=c||"fx",this.queue(c,function(c,d){var e=a.setTimeout(c,b);d.stop=function(){a.clearTimeout(e)}})},function(){var a,b=d.createElement("input"),c=d.createElement("div"),e=d.createElement("select"),f=e.appendChild(d.createElement("option"));c=d.createElement("div"),c.setAttribute("className","t"),c.innerHTML="  <link/><table></table><a href='/a'>a</a><input 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Et(){var t,e;this.state.eventsEnabled&&(cancelAnimationFrame(this.scheduleUpdate),this.state=(t=this.reference,e=this.state,_t(t).removeEventListener("resize",e.updateBound),e.scrollParents.forEach(function(t){t.removeEventListener("scroll",e.updateBound)}),e.updateBound=null,e.scrollParents=[],e.scrollElement=null,e.eventsEnabled=!1,e))}function yt(t){return""!==t&&!isNaN(parseFloat(t))&&isFinite(t)}function bt(t,e){Object.keys(e).forEach(function(n){var i="";-1!==["width","height","top","right","bottom","left"].indexOf(n)&&yt(e[n])&&(i="px"),t.style[n]=e[n]+i})}function Tt(t,e,n){var i=dt(t,function(t){return t.name===e}),r=!!i&&t.some(function(t){return t.name===n&&t.enabled&&t.order<i.order});if(!r){var o="`"+e+"`",s="`"+n+"`";console.warn(s+" modifier is required by "+o+" modifier in order to work, be sure to include it before "+o+"!")}return r}var 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t.reduce(function(t,e){return""===t[t.length-1]&&-1!==["+","-"].indexOf(e)?(t[t.length-1]=e,s=!0,t):s?(t[t.length-1]+=e,s=!1,t):t.concat(e)},[]).map(function(t){return function(t,e,n,i){var r=t.match(/((?:\-|\+)?\d*\.?\d*)(.*)/),o=+r[1],s=r[2];if(!o)return t;if(0===s.indexOf("%")){var a=void 0;switch(s){case"%p":a=n;break;case"%":case"%r":default:a=i}return rt(a)[e]/100*o}if("vh"===s||"vw"===s)return("vh"===s?Math.max(document.documentElement.clientHeight,window.innerHeight||0):Math.max(document.documentElement.clientWidth,window.innerWidth||0))/100*o;return o}(t,r,e,n)})})).forEach(function(t,e){t.forEach(function(n,i){yt(n)&&(r[e]+=n*("-"===t[i-1]?-1:1))})}),r}var St={placement:"bottom",eventsEnabled:!0,removeOnDestroy:!1,onCreate:function(){},onUpdate:function(){},modifiers:{shift:{order:100,enabled:!0,fn:function(t){var e=t.placement,n=e.split("-")[0],i=e.split("-")[1];if(i){var r=t.offsets,o=r.reference,s=r.popper,a=-1!==["bottom","top"].indexOf(n),l=a?"left":"top",c=a?"width":"height",h={start:nt({},l,o[l]),end:nt({},l,o[l]+o[c]-s[c])};t.offsets.popper=it({},s,h[i])}return t}},offset:{order:200,enabled:!0,fn:function(t,e){var n=e.offset,i=t.placement,r=t.offsets,o=r.popper,s=r.reference,a=i.split("-")[0],l=void 0;return l=yt(+n)?[+n,0]:Dt(n,o,s,a),"left"===a?(o.top+=l[0],o.left-=l[1]):"right"===a?(o.top+=l[0],o.left+=l[1]):"top"===a?(o.left+=l[0],o.top-=l[1]):"bottom"===a&&(o.left+=l[0],o.top+=l[1]),t.popper=o,t},offset:0},preventOverflow:{order:300,enabled:!0,fn:function(t,e){var n=e.boundariesElement||Q(t.instance.popper);t.instance.reference===n&&(n=Q(n));var i=at(t.instance.popper,t.instance.reference,e.padding,n);e.boundaries=i;var r=e.priority,o=t.offsets.popper,s={primary:function(t){var n=o[t];return o[t]<i[t]&&!e.escapeWithReference&&(n=Math.max(o[t],i[t])),nt({},t,n)},secondary:function(t){var n="right"===t?"left":"top",r=o[n];return o[t]>i[t]&&!e.escapeWithReference&&(r=Math.min(o[n],i[t]-("right"===t?o.width:o.height))),nt({},n,r)}};return r.forEach(function(t){var e=-1!==["left","top"].indexOf(t)?"primary":"secondary";o=it({},o,s[e](t))}),t.offsets.popper=o,t},priority:["left","right","top","bottom"],padding:5,boundariesElement:"scrollParent"},keepTogether:{order:400,enabled:!0,fn:function(t){var e=t.offsets,n=e.popper,i=e.reference,r=t.placement.split("-")[0],o=Math.floor,s=-1!==["top","bottom"].indexOf(r),a=s?"right":"bottom",l=s?"left":"top",c=s?"width":"height";return n[a]<o(i[l])&&(t.offsets.popper[l]=o(i[l])-n[c]),n[l]>o(i[a])&&(t.offsets.popper[l]=o(i[a])),t}},arrow:{order:500,enabled:!0,fn:function(t,e){var n;if(!Tt(t.instance.modifiers,"arrow","keepTogether"))return t;var i=e.element;if("string"==typeof i){if(!(i=t.instance.popper.querySelector(i)))return t}else if(!t.instance.popper.contains(i))return console.warn("WARNING: `arrow.element` must be child of its popper element!"),t;var r=t.placement.split("-")[0],o=t.offsets,s=o.popper,a=o.reference,l=-1!==["left","right"].indexOf(r),c=l?"height":"width",h=l?"Top":"Left",f=h.toLowerCase(),u=l?"left":"top",d=l?"bottom":"right",p=ht(i)[c];a[d]-p<s[f]&&(t.offsets.popper[f]-=s[f]-(a[d]-p)),a[f]+p>s[d]&&(t.offsets.popper[f]+=a[f]+p-s[d]),t.offsets.popper=rt(t.offsets.popper);var g=a[f]+a[c]/2-p/2,m=F(t.instance.popper),_=parseFloat(m["margin"+h],10),v=parseFloat(m["border"+h+"Width"],10),E=g-t.offsets.popper[f]-_-v;return E=Math.max(Math.min(s[c]-p,E),0),t.arrowElement=i,t.offsets.arrow=(nt(n={},f,Math.round(E)),nt(n,u,""),n),t},element:"[x-arrow]"},flip:{order:600,enabled:!0,fn:function(t,e){if(gt(t.instance.modifiers,"inner"))return t;if(t.flipped&&t.placement===t.originalPlacement)return t;var n=at(t.instance.popper,t.instance.reference,e.padding,e.boundariesElement),i=t.placement.split("-")[0],r=ft(i),o=t.placement.split("-")[1]||"",s=[];switch(e.behavior){case At.FLIP:s=[i,r];break;case At.CLOCKWISE:s=It(i);break;case At.COUNTERCLOCKWISE:s=It(i,!0);break;default:s=e.behavior}return s.forEach(function(a,l){if(i!==a||s.length===l+1)return t;i=t.placement.split("-")[0],r=ft(i);var c,h=t.offsets.popper,f=t.offsets.reference,u=Math.floor,d="left"===i&&u(h.right)>u(f.left)||"right"===i&&u(h.left)<u(f.right)||"top"===i&&u(h.bottom)>u(f.top)||"bottom"===i&&u(h.top)<u(f.bottom),p=u(h.left)<u(n.left),g=u(h.right)>u(n.right),m=u(h.top)<u(n.top),_=u(h.bottom)>u(n.bottom),v="left"===i&&p||"right"===i&&g||"top"===i&&m||"bottom"===i&&_,E=-1!==["top","bottom"].indexOf(i),y=!!e.flipVariations&&(E&&"start"===o&&p||E&&"end"===o&&g||!E&&"start"===o&&m||!E&&"end"===o&&_);(d||v||y)&&(t.flipped=!0,(d||v)&&(i=s[l+1]),y&&(o="end"===(c=o)?"start":"start"===c?"end":c),t.placement=i+(o?"-"+o:""),t.offsets.popper=it({},t.offsets.popper,ut(t.instance.popper,t.offsets.reference,t.placement)),t=pt(t.instance.modifiers,t,"flip"))}),t},behavior:"flip",padding:5,boundariesElement:"viewport"},inner:{order:700,enabled:!1,fn:function(t){var e=t.placement,n=e.split("-")[0],i=t.offsets,r=i.popper,o=i.reference,s=-1!==["left","right"].indexOf(n),a=-1===["top","left"].indexOf(n);return r[s?"left":"top"]=o[n]-(a?r[s?"width":"height"]:0),t.placement=ft(e),t.offsets.popper=rt(r),t}},hide:{order:800,enabled:!0,fn:function(t){if(!Tt(t.instance.modifiers,"hide","preventOverflow"))return t;var e=t.offsets.reference,n=dt(t.instance.modifiers,function(t){return"preventOverflow"===t.name}).boundaries;if(e.bottom<n.top||e.left>n.right||e.top>n.bottom||e.right<n.left){if(!0===t.hide)return t;t.hide=!0,t.attributes["x-out-of-boundaries"]=""}else{if(!1===t.hide)return t;t.hide=!1,t.attributes["x-out-of-boundaries"]=!1}return t}},computeStyle:{order:850,enabled:!0,fn:function(t,e){var n=e.x,i=e.y,r=t.offsets.popper,o=dt(t.instance.modifiers,function(t){return"applyStyle"===t.name}).gpuAcceleration;void 0!==o&&console.warn("WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!");var s=void 0!==o?o:e.gpuAcceleration,a=ot(Q(t.instance.popper)),l={position:r.position},c={left:Math.floor(r.left),top:Math.floor(r.top),bottom:Math.floor(r.bottom),right:Math.floor(r.right)},h="bottom"===n?"top":"bottom",f="right"===i?"left":"right",u=mt("transform"),d=void 0,p=void 0;if(p="bottom"===h?-a.height+c.bottom:c.top,d="right"===f?-a.width+c.right:c.left,s&&u)l[u]="translate3d("+d+"px, "+p+"px, 0)",l[h]=0,l[f]=0,l.willChange="transform";else{var g="bottom"===h?-1:1,m="right"===f?-1:1;l[h]=p*g,l[f]=d*m,l.willChange=h+", "+f}var _={"x-placement":t.placement};return t.attributes=it({},_,t.attributes),t.styles=it({},l,t.styles),t.arrowStyles=it({},t.offsets.arrow,t.arrowStyles),t},gpuAcceleration:!0,x:"bottom",y:"right"},applyStyle:{order:900,enabled:!0,fn:function(t){var e,n;return bt(t.instance.popper,t.styles),e=t.instance.popper,n=t.attributes,Object.keys(n).forEach(function(t){!1!==n[t]?e.setAttribute(t,n[t]):e.removeAttribute(t)}),t.arrowElement&&Object.keys(t.arrowStyles).length&&bt(t.arrowElement,t.arrowStyles),t},onLoad:function(t,e,n,i,r){var o=ct(0,e,t),s=lt(n.placement,o,e,t,n.modifiers.flip.boundariesElement,n.modifiers.flip.padding);return e.setAttribute("x-placement",s),bt(e,{position:"absolute"}),n},gpuAcceleration:void 0}}},Ot=function(){function t(e,n){var i=this,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};tt(this,t),this.scheduleUpdate=function(){return 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t={instance:this,styles:{},arrowStyles:{},attributes:{},flipped:!1,offsets:{}};t.offsets.reference=ct(this.state,this.popper,this.reference),t.placement=lt(this.options.placement,t.offsets.reference,this.popper,this.reference,this.options.modifiers.flip.boundariesElement,this.options.modifiers.flip.padding),t.originalPlacement=t.placement,t.offsets.popper=ut(this.popper,t.offsets.reference,t.placement),t.offsets.popper.position="absolute",t=pt(this.modifiers,t),this.state.isCreated?this.options.onUpdate(t):(this.state.isCreated=!0,this.options.onCreate(t))}}.call(this)}},{key:"destroy",value:function(){return function(){return this.state.isDestroyed=!0,gt(this.modifiers,"applyStyle")&&(this.popper.removeAttribute("x-placement"),this.popper.style.left="",this.popper.style.position="",this.popper.style.top="",this.popper.style[mt("transform")]=""),this.disableEventListeners(),this.options.removeOnDestroy&&this.popper.parentNode.removeChild(this.popper),this}.call(this)}},{key:"enableEventListeners",value:function(){return function(){this.state.eventsEnabled||(this.state=vt(this.reference,this.options,this.state,this.scheduleUpdate))}.call(this)}},{key:"disableEventListeners",value:function(){return Et.call(this)}}]),t}();Ot.Utils=("undefined"!=typeof window?window:global).PopperUtils,Ot.placements=Ct,Ot.Defaults=St;var Nt=function(t){var e="dropdown",n="bs.dropdown",o="."+n,s=t.fn[e],a=new 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e=s._getParentFromElement(this._element),n=t(this._menu).hasClass(h);if(s._clearMenus(),!n){var i={relatedTarget:this._element},r=t.Event(l.SHOW,i);if(t(e).trigger(r),!r.isDefaultPrevented()){if(!this._inNavbar){if("undefined"==typeof Ot)throw new TypeError("Bootstrap dropdown require Popper.js (https://popper.js.org)");var o=this._element;t(e).hasClass(f)&&(t(this._menu).hasClass(g)||t(this._menu).hasClass(p))&&(o=e),"scrollParent"!==this._config.boundary&&t(e).addClass(m),this._popper=new Ot(o,this._menu,this._getPopperConfig())}"ontouchstart"in document.documentElement&&0===t(e).closest(y).length&&t("body").children().on("mouseover",null,t.noop),this._element.focus(),this._element.setAttribute("aria-expanded",!0),t(this._menu).toggleClass(h),t(e).toggleClass(h).trigger(t.Event(l.SHOWN,i))}}}},v.dispose=function(){t.removeData(this._element,n),t(this._element).off(o),this._element=null,this._menu=null,null!==this._popper&&(this._popper.destroy(),this._popper=null)},v.update=function(){this._inNavbar=this._detectNavbar(),null!==this._popper&&this._popper.scheduleUpdate()},v._addEventListeners=function(){var e=this;t(this._element).on(l.CLICK,function(t){t.preventDefault(),t.stopPropagation(),e.toggle()})},v._getConfig=function(n){return n=r({},this.constructor.Default,t(this._element).data(),n),k.typeCheckConfig(e,n,this.constructor.DefaultType),n},v._getMenuElement=function(){if(!this._menu){var e=s._getParentFromElement(this._element);this._menu=t(e).find(E)[0]}return this._menu},v._getPlacement=function(){var e=t(this._element).parent(),n=w;return e.hasClass(f)?(n=T,t(this._menu).hasClass(p)&&(n=C)):e.hasClass(u)?n=A:e.hasClass(d)?n=D:t(this._menu).hasClass(p)&&(n=I),n},v._detectNavbar=function(){return t(this._element).closest(".navbar").length>0},v._getPopperConfig=function(){var t=this,e={};return"function"==typeof this._config.offset?e.fn=function(e){return e.offsets=r({},e.offsets,t._config.offset(e.offsets)||{}),e}:e.offset=this._config.offset,{placement:this._getPlacement(),modifiers:{offset:e,flip:{enabled:this._config.flip},preventOverflow:{boundariesElement:this._config.boundary}}}},s._jQueryInterface=function(e){return this.each(function(){var i=t(this).data(n);if(i||(i=new s(this,"object"==typeof e?e:null),t(this).data(n,i)),"string"==typeof e){if("undefined"==typeof i[e])throw new TypeError('No method named "'+e+'"');i[e]()}})},s._clearMenus=function(e){if(!e||3!==e.which&&("keyup"!==e.type||9===e.which))for(var i=t.makeArray(t(_)),r=0;r<i.length;r++){var o=s._getParentFromElement(i[r]),a=t(i[r]).data(n),c={relatedTarget:i[r]};if(a){var f=a._menu;if(t(o).hasClass(h)&&!(e&&("click"===e.type&&/input|textarea/i.test(e.target.tagName)||"keyup"===e.type&&9===e.which)&&t.contains(o,e.target))){var u=t.Event(l.HIDE,c);t(o).trigger(u),u.isDefaultPrevented()||("ontouchstart"in document.documentElement&&t("body").children().off("mouseover",null,t.noop),i[r].setAttribute("aria-expanded","false"),t(f).removeClass(h),t(o).removeClass(h).trigger(t.Event(l.HIDDEN,c)))}}}},s._getParentFromElement=function(e){var n,i=k.getSelectorFromElement(e);return i&&(n=t(i)[0]),n||e.parentNode},s._dataApiKeydownHandler=function(e){if((/input|textarea/i.test(e.target.tagName)?!(32===e.which||27!==e.which&&(40!==e.which&&38!==e.which||t(e.target).closest(E).length)):a.test(e.which))&&(e.preventDefault(),e.stopPropagation(),!this.disabled&&!t(this).hasClass(c))){var 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this.tip=this.tip||t(this.config.template)[0],this.tip},_.setContent=function(){var e=t(this.getTipElement());this.setElementContent(e.find(u),this.getTitle());var n=this._getContent();"function"==typeof n&&(n=n.call(this.element)),this.setElementContent(e.find(d),n),e.removeClass(h+" "+f)},_._getContent=function(){return this.element.getAttribute("data-content")||this.config.content},_._cleanTipClass=function(){var e=t(this.getTipElement()),n=e.attr("class").match(a);null!==n&&n.length>0&&e.removeClass(n.join(""))},m._jQueryInterface=function(e){return this.each(function(){var i=t(this).data(n),r="object"==typeof e?e:null;if((i||!/destroy|hide/.test(e))&&(i||(i=new m(this,r),t(this).data(n,i)),"string"==typeof e)){if("undefined"==typeof i[e])throw new TypeError('No method named "'+e+'"');i[e]()}})},i(m,null,[{key:"VERSION",get:function(){return"4.0.0"}},{key:"Default",get:function(){return l}},{key:"NAME",get:function(){return e}},{key:"DATA_KEY",get:function(){return 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"+u.NAV_LINKS+","+this._config.target+" "+u.LIST_ITEMS+","+this._config.target+" "+u.DROPDOWN_ITEMS,this._offsets=[],this._targets=[],this._activeTarget=null,this._scrollHeight=0,t(this._scrollElement).on(c.SCROLL,function(t){return i._process(t)}),this.refresh(),this._process()}var g=s.prototype;return g.refresh=function(){var e=this,n=this._scrollElement===this._scrollElement.window?d:p,i="auto"===this._config.method?n:this._config.method,r=i===p?this._getScrollTop():0;this._offsets=[],this._targets=[],this._scrollHeight=this._getScrollHeight(),t.makeArray(t(this._selector)).map(function(e){var n,o=k.getSelectorFromElement(e);if(o&&(n=t(o)[0]),n){var s=n.getBoundingClientRect();if(s.width||s.height)return[t(n)[i]().top+r,o]}return null}).filter(function(t){return t}).sort(function(t,e){return t[0]-e[0]}).forEach(function(t){e._offsets.push(t[0]),e._targets.push(t[1])})},g.dispose=function(){t.removeData(this._element,n),t(this._scrollElement).off(o),this._element=null,this._scrollElement=null,this._config=null,this._selector=null,this._offsets=null,this._targets=null,this._activeTarget=null,this._scrollHeight=null},g._getConfig=function(n){if("string"!=typeof(n=r({},a,n)).target){var i=t(n.target).attr("id");i||(i=k.getUID(e),t(n.target).attr("id",i)),n.target="#"+i}return k.typeCheckConfig(e,n,l),n},g._getScrollTop=function(){return this._scrollElement===window?this._scrollElement.pageYOffset:this._scrollElement.scrollTop},g._getScrollHeight=function(){return this._scrollElement.scrollHeight||Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)},g._getOffsetHeight=function(){return this._scrollElement===window?window.innerHeight:this._scrollElement.getBoundingClientRect().height},g._process=function(){var t=this._getScrollTop()+this._config.offset,e=this._getScrollHeight(),n=this._config.offset+e-this._getOffsetHeight();if(this._scrollHeight!==e&&this.refresh(),t>=n){var i=this._targets[this._targets.length-1];this._activeTarget!==i&&this._activate(i)}else{if(this._activeTarget&&t<this._offsets[0]&&this._offsets[0]>0)return this._activeTarget=null,void this._clear();for(var r=this._offsets.length;r--;){this._activeTarget!==this._targets[r]&&t>=this._offsets[r]&&("undefined"==typeof this._offsets[r+1]||t<this._offsets[r+1])&&this._activate(this._targets[r])}}},g._activate=function(e){this._activeTarget=e,this._clear();var n=this._selector.split(",");n=n.map(function(t){return t+'[data-target="'+e+'"],'+t+'[href="'+e+'"]'});var i=t(n.join(","));i.hasClass(h)?(i.closest(u.DROPDOWN).find(u.DROPDOWN_TOGGLE).addClass(f),i.addClass(f)):(i.addClass(f),i.parents(u.NAV_LIST_GROUP).prev(u.NAV_LINKS+", "+u.LIST_ITEMS).addClass(f),i.parents(u.NAV_LIST_GROUP).prev(u.NAV_ITEMS).children(u.NAV_LINKS).addClass(f)),t(this._scrollElement).trigger(c.ACTIVATE,{relatedTarget:e})},g._clear=function(){t(this._selector).filter(u.ACTIVE).removeClass(f)},s._jQueryInterface=function(e){return this.each(function(){var i=t(this).data(n);if(i||(i=new s(this,"object"==typeof e&&e),t(this).data(n,i)),"string"==typeof e){if("undefined"==typeof i[e])throw new TypeError('No method named "'+e+'"');i[e]()}})},i(s,null,[{key:"VERSION",get:function(){return"4.0.0"}},{key:"Default",get:function(){return a}}]),s}();return t(window).on(c.LOAD_DATA_API,function(){for(var e=t.makeArray(t(u.DATA_SPY)),n=e.length;n--;){var i=t(e[n]);g._jQueryInterface.call(i,i.data())}}),t.fn[e]=g._jQueryInterface,t.fn[e].Constructor=g,t.fn[e].noConflict=function(){return t.fn[e]=s,g._jQueryInterface},g}(e),Rt=function(t){var e=".bs.tab",n=t.fn.tab,r={HIDE:"hide"+e,HIDDEN:"hidden"+e,SHOW:"show"+e,SHOWN:"shown"+e,CLICK_DATA_API:"click.bs.tab.data-api"},o="dropdown-menu",s="active",a="disabled",l="fade",c="show",h=".dropdown",f=".nav, .list-group",u=".active",d="> li > .active",p='[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',g=".dropdown-toggle",m="> .dropdown-menu .active",_=function(){function e(t){this._element=t}var n=e.prototype;return n.show=function(){var e=this;if(!(this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE&&t(this._element).hasClass(s)||t(this._element).hasClass(a))){var n,i,o=t(this._element).closest(f)[0],l=k.getSelectorFromElement(this._element);if(o){var c="UL"===o.nodeName?d:u;i=(i=t.makeArray(t(o).find(c)))[i.length-1]}var h=t.Event(r.HIDE,{relatedTarget:this._element}),p=t.Event(r.SHOW,{relatedTarget:i});if(i&&t(i).trigger(h),t(this._element).trigger(p),!p.isDefaultPrevented()&&!h.isDefaultPrevented()){l&&(n=t(l)[0]),this._activate(this._element,o);var g=function(){var n=t.Event(r.HIDDEN,{relatedTarget:e._element}),o=t.Event(r.SHOWN,{relatedTarget:i});t(i).trigger(n),t(e._element).trigger(o)};n?this._activate(n,n.parentNode,g):g()}}},n.dispose=function(){t.removeData(this._element,"bs.tab"),this._element=null},n._activate=function(e,n,i){var r=this,o=("UL"===n.nodeName?t(n).find(d):t(n).children(u))[0],s=i&&k.supportsTransitionEnd()&&o&&t(o).hasClass(l),a=function(){return r._transitionComplete(e,o,i)};o&&s?t(o).one(k.TRANSITION_END,a).emulateTransitionEnd(150):a()},n._transitionComplete=function(e,n,i){if(n){t(n).removeClass(c+" "+s);var r=t(n.parentNode).find(m)[0];r&&t(r).removeClass(s),"tab"===n.getAttribute("role")&&n.setAttribute("aria-selected",!1)}if(t(e).addClass(s),"tab"===e.getAttribute("role")&&e.setAttribute("aria-selected",!0),k.reflow(e),t(e).addClass(c),e.parentNode&&t(e.parentNode).hasClass(o)){var a=t(e).closest(h)[0];a&&t(a).find(g).addClass(s),e.setAttribute("aria-expanded",!0)}i&&i()},e._jQueryInterface=function(n){return this.each(function(){var i=t(this),r=i.data("bs.tab");if(r||(r=new e(this),i.data("bs.tab",r)),"string"==typeof n){if("undefined"==typeof r[n])throw new TypeError('No method named "'+n+'"');r[n]()}})},i(e,null,[{key:"VERSION",get:function(){return"4.0.0"}}]),e}();return t(document).on(r.CLICK_DATA_API,p,function(e){e.preventDefault(),_._jQueryInterface.call(t(this),"show")}),t.fn.tab=_._jQueryInterface,t.fn.tab.Constructor=_,t.fn.tab.noConflict=function(){return t.fn.tab=n,_._jQueryInterface},_}(e);!function(t){if("undefined"==typeof t)throw new TypeError("Bootstrap's JavaScript requires jQuery. jQuery must be included before Bootstrap's JavaScript.");var e=t.fn.jquery.split(" ")[0].split(".");if(e[0]<2&&e[1]<9||1===e[0]&&9===e[1]&&e[2]<1||e[0]>=4)throw new Error("Bootstrap's JavaScript requires at least jQuery v1.9.1 but less than v4.0.0")}(e),t.Util=k,t.Alert=L,t.Button=P,t.Carousel=x,t.Collapse=R,t.Dropdown=Nt,t.Modal=kt,t.Popover=Pt,t.Scrollspy=xt,t.Tab=Rt,t.Tooltip=Lt,Object.defineProperty(t,"__esModule",{value:!0})});
//# sourceMappingURL=bootstrap.bundle.min.js.map
(function ($) {
  'use strict';

  var testElement = document.createElement('_');

  testElement.classList.toggle('c3', false);

  // Polyfill for IE 10 and Firefox <24, where classList.toggle does not
  // support the second argument.
  if (testElement.classList.contains('c3')) {
    var _toggle = DOMTokenList.prototype.toggle;

    DOMTokenList.prototype.toggle = function(token, force) {
      if (1 in arguments && !this.contains(token) === !force) {
        return force;
      } else {
        return _toggle.call(this, token);
      }
    };
  }

  // shallow array comparison
  function isEqual (array1, array2) {
    return array1.length === array2.length && array1.every(function(element, index) {
      return element === array2[index];
    });
  };

  //<editor-fold desc="Shims">
  if (!String.prototype.startsWith) {
    (function () {
      'use strict'; // needed to support `apply`/`call` with `undefined`/`null`
      var defineProperty = (function () {
        // IE 8 only supports `Object.defineProperty` on DOM elements
        try {
          var object = {};
          var $defineProperty = Object.defineProperty;
          var result = $defineProperty(object, object, object) && $defineProperty;
        } catch (error) {
        }
        return result;
      }());
      var toString = {}.toString;
      var startsWith = function (search) {
        if (this == null) {
          throw new TypeError();
        }
        var string = String(this);
        if (search && toString.call(search) == '[object RegExp]') {
          throw new TypeError();
        }
        var stringLength = string.length;
        var searchString = String(search);
        var searchLength = searchString.length;
        var position = arguments.length > 1 ? arguments[1] : undefined;
        // `ToInteger`
        var pos = position ? Number(position) : 0;
        if (pos != pos) { // better `isNaN`
          pos = 0;
        }
        var start = Math.min(Math.max(pos, 0), stringLength);
        // Avoid the `indexOf` call if no match is possible
        if (searchLength + start > stringLength) {
          return false;
        }
        var index = -1;
        while (++index < searchLength) {
          if (string.charCodeAt(start + index) != searchString.charCodeAt(index)) {
            return false;
          }
        }
        return true;
      };
      if (defineProperty) {
        defineProperty(String.prototype, 'startsWith', {
          'value': startsWith,
          'configurable': true,
          'writable': true
        });
      } else {
        String.prototype.startsWith = startsWith;
      }
    }());
  }

  if (!Object.keys) {
    Object.keys = function (
      o, // object
      k, // key
      r  // result array
      ){
      // initialize object and result
      r=[];
      // iterate over object keys
      for (k in o)
          // fill result array with non-prototypical keys
        r.hasOwnProperty.call(o, k) && r.push(k);
      // return result
      return r;
    };
  }

  // set data-selected on select element if the value has been programmatically selected
  // prior to initialization of bootstrap-select
  // * consider removing or replacing an alternative method *
  var valHooks = {
    useDefault: false,
    _set: $.valHooks.select.set
  };

  $.valHooks.select.set = function (elem, value) {
    if (value && !valHooks.useDefault) $(elem).data('selected', true);

    return valHooks._set.apply(this, arguments);
  };

  var changed_arguments = null;

  var EventIsSupported = (function () {
    try {
      new Event('change');
      return true;
    } catch (e) {
      return false;
    }
  })();

  $.fn.triggerNative = function (eventName) {
    var el = this[0],
        event;

    if (el.dispatchEvent) { // for modern browsers & IE9+
      if (EventIsSupported) {
        // For modern browsers
        event = new Event(eventName, {
          bubbles: true
        });
      } else {
        // For IE since it doesn't support Event constructor
        event = document.createEvent('Event');
        event.initEvent(eventName, true, false);
      }

      el.dispatchEvent(event);
    } else if (el.fireEvent) { // for IE8
      event = document.createEventObject();
      event.eventType = eventName;
      el.fireEvent('on' + eventName, event);
    } else {
      // fall back to jQuery.trigger
      this.trigger(eventName);
    }
  };
  //</editor-fold>

  function stringSearch(li, searchString, method, normalize) {
    var stringTypes = [
        'content',
        'subtext',
        'tokens'
      ],
      searchSuccess = false;

    for (var i = 0; i < stringTypes.length; i++) {
      var stringType = stringTypes[i],
          string = li[stringType];

      if (string) {
        string = string.toString();
        if (normalize) string = normalizeToBase(string);
        string = string.toUpperCase();

        if (method === 'contains') {
          searchSuccess = string.indexOf(searchString) >= 0;
        } else {
          searchSuccess = string.startsWith(searchString);
        }

        if (searchSuccess) break;
      }
    }

    return searchSuccess;
  }

  function toInteger(value) {
    return parseInt(value, 10) || 0;
  }

  /**
   * Remove all diatrics from the given text.
   * @access private
   * @param {String} text
   * @returns {String}
   */
  function normalizeToBase(text) {
    var rExps = [
      {re: /[\xC0-\xC6]/g, ch: "A"},
      {re: /[\xE0-\xE6]/g, ch: "a"},
      {re: /[\xC8-\xCB]/g, ch: "E"},
      {re: /[\xE8-\xEB]/g, ch: "e"},
      {re: /[\xCC-\xCF]/g, ch: "I"},
      {re: /[\xEC-\xEF]/g, ch: "i"},
      {re: /[\xD2-\xD6]/g, ch: "O"},
      {re: /[\xF2-\xF6]/g, ch: "o"},
      {re: /[\xD9-\xDC]/g, ch: "U"},
      {re: /[\xF9-\xFC]/g, ch: "u"},
      {re: /[\xC7-\xE7]/g, ch: "c"},
      {re: /[\xD1]/g, ch: "N"},
      {re: /[\xF1]/g, ch: "n"}
    ];
    $.each(rExps, function () {
      text = text ? text.replace(this.re, this.ch) : '';
    });
    return text;
  }


  // List of HTML entities for escaping.
  var escapeMap = {
    '&': '&amp;',
    '<': '&lt;',
    '>': '&gt;',
    '"': '&quot;',
    "'": '&#x27;',
    '`': '&#x60;'
  };

  var unescapeMap = {
    '&amp;': '&',
    '&lt;': '<',
    '&gt;': '>',
    '&quot;': '"',
    '&#x27;': "'",
    '&#x60;': '`'
  };

  // Functions for escaping and unescaping strings to/from HTML interpolation.
  var createEscaper = function (map) {
    var escaper = function (match) {
      return map[match];
    };
    // Regexes for identifying a key that needs to be escaped.
    var source = '(?:' + Object.keys(map).join('|') + ')';
    var testRegexp = RegExp(source);
    var replaceRegexp = RegExp(source, 'g');
    return function (string) {
      string = string == null ? '' : '' + string;
      return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string;
    };
  };

  var htmlEscape = createEscaper(escapeMap);
  var htmlUnescape = createEscaper(unescapeMap);

  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  var keyCodeMap = {
    32: ' ',
    48: '0',
    49: '1',
    50: '2',
    51: '3',
    52: '4',
    53: '5',
    54: '6',
    55: '7',
    56: '8',
    57: '9',
    59: ';',
    65: 'A',
    66: 'B',
    67: 'C',
    68: 'D',
    69: 'E',
    70: 'F',
    71: 'G',
    72: 'H',
    73: 'I',
    74: 'J',
    75: 'K',
    76: 'L',
    77: 'M',
    78: 'N',
    79: 'O',
    80: 'P',
    81: 'Q',
    82: 'R',
    83: 'S',
    84: 'T',
    85: 'U',
    86: 'V',
    87: 'W',
    88: 'X',
    89: 'Y',
    90: 'Z',
    96: '0',
    97: '1',
    98: '2',
    99: '3',
    100: '4',
    101: '5',
    102: '6',
    103: '7',
    104: '8',
    105: '9'
  };

  var keyCodes = {
    ESCAPE: 27, // KeyboardEvent.which value for Escape (Esc) key
    ENTER: 13, // KeyboardEvent.which value for Enter key
    SPACE: 32, // KeyboardEvent.which value for space key
    TAB: 9, // KeyboardEvent.which value for tab key
    ARROW_UP: 38, // KeyboardEvent.which value for up arrow key
    ARROW_DOWN: 40 // KeyboardEvent.which value for down arrow key
  }

  var version = {};
  version.full = ($.fn.dropdown.Constructor.VERSION || '').split(' ')[0].split('.');
  version.major = version.full[0];

  var classNames = {
    DISABLED: 'disabled',
    DIVIDER: version.major === '4' ? 'dropdown-divider' : 'divider',
    SHOW: version.major === '4' ? 'show' : 'open',
    DROPUP: 'dropup',
    MENURIGHT: 'dropdown-menu-right',
    MENULEFT: 'dropdown-menu-left',
    // to-do: replace with more advanced template/customization options
    BUTTONCLASS: version.major === '4' ? 'btn-light' : 'btn-default'
  }

  var REGEXP_ARROW = new RegExp(keyCodes.ARROW_UP + '|' + keyCodes.ARROW_DOWN);
  var REGEXP_TAB_OR_ESCAPE = new RegExp('^' + keyCodes.TAB + '$|' + keyCodes.ESCAPE);
  var REGEXP_ENTER_OR_SPACE = new RegExp(keyCodes.ENTER + '|' + keyCodes.SPACE);

  var Selectpicker = function (element, options) {
    var that = this;

    // bootstrap-select has been initialized - revert valHooks.select.set back to its original function
    if (!valHooks.useDefault) {
      $.valHooks.select.set = valHooks._set;
      valHooks.useDefault = true;
    }

    this.$element = $(element);
    this.$newElement = null;
    this.$button = null;
    this.$menu = null;
    this.options = options;
    this.selectpicker = {
      main: {
        // store originalIndex (key) and newIndex (value) in this.selectpicker.main.map.newIndex for fast accessibility
        // allows us to do this.main.elements[this.selectpicker.main.map.newIndex[index]] to select an element based on the originalIndex
        map: {
          newIndex: {},
          originalIndex: {}
        }
      },
      current: {
        map: {}
      }, // current changes if a search is in progress
      search: {
        map: {}
      },
      view: {},
      keydown: {
        keyHistory: '',
        resetKeyHistory: {
          start: function () {
            return setTimeout(function () {
              that.selectpicker.keydown.keyHistory = '';
            }, 800);
          }
        }
      }
    };
    // If we have no title yet, try to pull it from the html title attribute (jQuery doesnt' pick it up as it's not a
    // data-attribute)
    if (this.options.title === null) {
      this.options.title = this.$element.attr('title');
    }

    // Format window padding
    var winPad = this.options.windowPadding;
    if (typeof winPad === 'number') {
      this.options.windowPadding = [winPad, winPad, winPad, winPad];
    }

    //Expose public methods
    this.val = Selectpicker.prototype.val;
    this.render = Selectpicker.prototype.render;
    this.refresh = Selectpicker.prototype.refresh;
    this.setStyle = Selectpicker.prototype.setStyle;
    this.selectAll = Selectpicker.prototype.selectAll;
    this.deselectAll = Selectpicker.prototype.deselectAll;
    this.destroy = Selectpicker.prototype.destroy;
    this.remove = Selectpicker.prototype.remove;
    this.show = Selectpicker.prototype.show;
    this.hide = Selectpicker.prototype.hide;

    this.init();
  };

  Selectpicker.VERSION = '1.13.0-beta';

  // part of this is duplicated in i18n/defaults-en_US.js. Make sure to update both.
  Selectpicker.DEFAULTS = {
    noneSelectedText: 'Nothing selected',
    noneResultsText: 'No results matched {0}',
    countSelectedText: function (numSelected, numTotal) {
      return (numSelected == 1) ? "{0} item selected" : "{0} items selected";
    },
    maxOptionsText: function (numAll, numGroup) {
      return [
        (numAll == 1) ? 'Limit reached ({n} item max)' : 'Limit reached ({n} items max)',
        (numGroup == 1) ? 'Group limit reached ({n} item max)' : 'Group limit reached ({n} items max)'
      ];
    },
    selectAllText: 'Select All',
    deselectAllText: 'Deselect All',
    doneButton: false,
    doneButtonText: 'Close',
    multipleSeparator: ', ',
    styleBase: 'btn',
    style: 'btn-default',
    size: 'auto',
    title: null,
    selectedTextFormat: 'values',
    width: false,
    container: false,
    hideDisabled: false,
    showSubtext: false,
    showIcon: true,
    showContent: true,
    dropupAuto: true,
    header: false,
    liveSearch: false,
    liveSearchPlaceholder: null,
    liveSearchNormalize: false,
    liveSearchStyle: 'contains',
    actionsBox: false,
    iconBase: 'glyphicon',
    tickIcon: 'glyphicon-ok',
    showTick: false,
    template: {
      caret: '<span class="caret"></span>'
    },
    maxOptions: false,
    mobile: false,
    selectOnTab: false,
    dropdownAlignRight: false,
    windowPadding: 0,
    virtualScroll: 600
  };

  if (version.major === '4') {
    Selectpicker.DEFAULTS.style = 'btn-light';
    Selectpicker.DEFAULTS.iconBase = '';
    Selectpicker.DEFAULTS.tickIcon = 'bs-ok-default';
  }

  Selectpicker.prototype = {

    constructor: Selectpicker,

    init: function () {
      var that = this,
          id = this.$element.attr('id');

      this.$element.addClass('bs-select-hidden');

      this.multiple = this.$element.prop('multiple');
      this.autofocus = this.$element.prop('autofocus');
      this.$newElement = this.createDropdown();
      this.createLi();
      this.$element
        .after(this.$newElement)
        .prependTo(this.$newElement);
      this.$button = this.$newElement.children('button');
      this.$menu = this.$newElement.children('.dropdown-menu');
      this.$menuInner = this.$menu.children('.inner');
      this.$searchbox = this.$menu.find('input');

      this.$element.removeClass('bs-select-hidden');

      if (this.options.dropdownAlignRight === true) this.$menu.addClass(classNames.MENURIGHT);

      if (typeof id !== 'undefined') {
        this.$button.attr('data-id', id);
      }

      this.checkDisabled();
      this.clickListener();
      if (this.options.liveSearch) this.liveSearchListener();
      this.render();
      this.setStyle();
      this.setWidth();
      if (this.options.container) {
        this.selectPosition();
      } else {
        this.$element.on('hide.bs.select', function () {
          if (that.isVirtual()) {
            // empty menu on close
            var menuInner = that.$menuInner[0],
                emptyMenu = menuInner.firstChild.cloneNode(false);

            // replace the existing UL with an empty one - this is faster than $.empty() or innerHTML = ''
            menuInner.replaceChild(emptyMenu, menuInner.firstChild);
            menuInner.scrollTop = 0;
          }
        });
      }
      this.$menu.data('this', this);
      this.$newElement.data('this', this);
      if (this.options.mobile) this.mobile();

      this.$newElement.on({
        'hide.bs.dropdown': function (e) {
          that.$menuInner.attr('aria-expanded', false);
          that.$element.trigger('hide.bs.select', e);
        },
        'hidden.bs.dropdown': function (e) {
          that.$element.trigger('hidden.bs.select', e);
        },
        'show.bs.dropdown': function (e) {
          that.$menuInner.attr('aria-expanded', true);
          that.$element.trigger('show.bs.select', e);
        },
        'shown.bs.dropdown': function (e) {
          that.$element.trigger('shown.bs.select', e);
        }
      });

      if (that.$element[0].hasAttribute('required')) {
        this.$element.on('invalid', function () {
          that.$button.addClass('bs-invalid');

          that.$element.on({
            'shown.bs.select': function () {
              that.$element
                .val(that.$element.val()) // set the value to hide the validation message in Chrome when menu is opened
                .off('shown.bs.select');
            },
            'rendered.bs.select': function () {
              // if select is no longer invalid, remove the bs-invalid class
              if (this.validity.valid) that.$button.removeClass('bs-invalid');
              that.$element.off('rendered.bs.select');
            }
          });

          that.$button.on('blur.bs.select', function () {
            that.$element.focus().blur();
            that.$button.off('blur.bs.select');
          });
        });
      }

      setTimeout(function () {
        that.$element.trigger('loaded.bs.select');
      });
    },

    createDropdown: function () {
      // Options
      // If we are multiple or showTick option is set, then add the show-tick class
      var showTick = (this.multiple || this.options.showTick) ? ' show-tick' : '',
          inputGroup = this.$element.parent().hasClass('input-group') ? ' input-group-btn' : '',
          autofocus = this.autofocus ? ' autofocus' : '';
      // Elements
      var header = this.options.header ? '<div class="popover-title"><button type="button" class="close" aria-hidden="true">&times;</button>' + this.options.header + '</div>' : '';
      var searchbox = this.options.liveSearch ?
      '<div class="bs-searchbox">' +
      '<input type="text" class="form-control" autocomplete="off"' +
      (null === this.options.liveSearchPlaceholder ? '' : ' placeholder="' + htmlEscape(this.options.liveSearchPlaceholder) + '"') + ' role="textbox" aria-label="Search">' +
      '</div>'
          : '';
      var actionsbox = this.multiple && this.options.actionsBox ?
      '<div class="bs-actionsbox">' +
      '<div class="btn-group btn-group-sm btn-block">' +
      '<button type="button" class="actions-btn bs-select-all btn ' + classNames.BUTTONCLASS + '">' +
      this.options.selectAllText +
      '</button>' +
      '<button type="button" class="actions-btn bs-deselect-all btn ' + classNames.BUTTONCLASS + '">' +
      this.options.deselectAllText +
      '</button>' +
      '</div>' +
      '</div>'
          : '';
      var donebutton = this.multiple && this.options.doneButton ?
      '<div class="bs-donebutton">' +
      '<div class="btn-group btn-block">' +
      '<button type="button" class="btn btn-sm ' + classNames.BUTTONCLASS + '">' +
      this.options.doneButtonText +
      '</button>' +
      '</div>' +
      '</div>'
          : '';
      var drop =
          '<div class="dropdown bootstrap-select' + showTick + inputGroup + '">' +
          '<button type="button" class="' + this.options.styleBase + ' dropdown-toggle" data-toggle="dropdown"' + autofocus + ' role="button">' +
          '<div class="filter-option">' +
            '<div class="filter-option-inner"></div>' +
          '</div>&nbsp;' +
          '<span class="bs-caret">' +
          this.options.template.caret +
          '</span>' +
          '</button>' +
          '<div class="dropdown-menu ' + (version.major === '4' ? '' : classNames.SHOW) + '" role="combobox">' +
          header +
          searchbox +
          actionsbox +
          '<div class="inner ' + classNames.SHOW + '" role="listbox" aria-expanded="false" tabindex="-1">' +
              '<ul class="dropdown-menu inner ' + (version.major === '4' ? classNames.SHOW : '') + '">' +
              '</ul>' +
          '</div>' +
          donebutton +
          '</div>' +
          '</div>';

      return $(drop);
    },

    setPositionData: function () {
      this.selectpicker.view.canHighlight = [];

      for (var i = 0; i < this.selectpicker.current.data.length; i++) {
        var li = this.selectpicker.current.data[i],
            canHighlight = true;

        if (li.type === 'divider') {
          canHighlight = false;
          li.height = this.sizeInfo.dividerHeight;
        } else if (li.type === 'optgroup-label') {
          canHighlight = false;
          li.height = this.sizeInfo.dropdownHeaderHeight;
        } else {
          li.height = this.sizeInfo.liHeight;
        }

        if (li.disabled) canHighlight = false;

        this.selectpicker.view.canHighlight.push(canHighlight);

        li.position = (i === 0 ? 0 : this.selectpicker.current.data[i - 1].position) + li.height;
      }
    },

    isVirtual: function () {
      return (this.options.virtualScroll !== false) && this.selectpicker.main.elements.length >= this.options.virtualScroll || this.options.virtualScroll === true;
    },

    createView: function (isSearching, scrollTop) {
      scrollTop = scrollTop || 0;

      var that = this;

      this.selectpicker.current = isSearching ? this.selectpicker.search : this.selectpicker.main;

      var $lis;
      var active = [];
      var selected;
      var prevActive;
      var activeIndex;
      var prevActiveIndex;

      this.setPositionData();

      scroll(scrollTop, true);

      this.$menuInner.off('scroll.createView').on('scroll.createView', function (e, updateValue) {
        if (!that.noScroll) scroll(this.scrollTop, updateValue);
        that.noScroll = false;
      });

      function scroll(scrollTop, init) {
        var size = that.selectpicker.current.elements.length,
            chunks = [],
            chunkSize,
            chunkCount,
            firstChunk,
            lastChunk,
            currentChunk = undefined,
            prevPositions,
            positionIsDifferent,
            previousElements,
            menuIsDifferent = true,
            isVirtual = that.isVirtual();

        that.selectpicker.view.scrollTop = scrollTop;

        if (isVirtual === true) {
          // if an option that is encountered that is wider than the current menu width, update the menu width accordingly
          if (that.sizeInfo.hasScrollBar && that.$menu[0].offsetWidth > that.sizeInfo.totalMenuWidth) {
            that.sizeInfo.menuWidth = that.$menu[0].offsetWidth;
            that.sizeInfo.totalMenuWidth = that.sizeInfo.menuWidth + that.sizeInfo.scrollBarWidth;
            that.$menu.css('min-width', that.sizeInfo.menuWidth);
          }
        }

        chunkSize = Math.ceil(that.sizeInfo.menuInnerHeight / that.sizeInfo.liHeight * 1.5); // number of options in a chunk
        chunkCount = Math.round(size / chunkSize) || 1; // number of chunks

        for (var i = 0; i < chunkCount; i++) {
          var end_of_chunk = (i + 1) * chunkSize;

          if (i === chunkCount - 1) {
            end_of_chunk = size;
          }

          chunks[i] = [
            (i) * chunkSize + (!i ? 0 : 1),
            end_of_chunk
          ];

          if (!size) break;

          if (currentChunk === undefined && scrollTop <= that.selectpicker.current.data[end_of_chunk - 1].position - that.sizeInfo.menuInnerHeight) {
            currentChunk = i;
          }
        }

        if (currentChunk === undefined) currentChunk = 0;

        prevPositions = [that.selectpicker.view.position0, that.selectpicker.view.position1];

        // always display previous, current, and next chunks
        firstChunk = Math.max(0, currentChunk - 1);
        lastChunk = Math.min(chunkCount - 1, currentChunk + 1);

        that.selectpicker.view.position0 = Math.max(0, chunks[firstChunk][0]) || 0;
        that.selectpicker.view.position1 = Math.min(size, chunks[lastChunk][1]) || 0;

        positionIsDifferent = prevPositions[0] !== that.selectpicker.view.position0 || prevPositions[1] !== that.selectpicker.view.position1;

        if (that.activeIndex !== undefined) {
          prevActive = that.selectpicker.current.elements[that.selectpicker.current.map.newIndex[that.prevActiveIndex]];
          active = that.selectpicker.current.elements[that.selectpicker.current.map.newIndex[that.activeIndex]];
          selected = that.selectpicker.current.elements[that.selectpicker.current.map.newIndex[that.selectedIndex]];

          if (init) {
            if (that.activeIndex !== that.selectedIndex) {
              active.classList.remove('active');
              if (active.firstChild) active.firstChild.classList.remove('active');
            }
            that.activeIndex = undefined;
          }

          if (that.activeIndex && that.activeIndex !== that.selectedIndex && selected && selected.length) {
            selected.classList.remove('active');
            if (selected.firstChild) selected.firstChild.classList.remove('active');
          }
        }

        if (that.prevActiveIndex !== undefined && that.prevActiveIndex !== that.activeIndex && that.prevActiveIndex !== that.selectedIndex && prevActive && prevActive.length) {
          prevActive.classList.remove('active');
          if (prevActive.firstChild) prevActive.firstChild.classList.remove('active');
        }

        if (init || positionIsDifferent) {
          previousElements = that.selectpicker.view.visibleElements ? that.selectpicker.view.visibleElements.slice() : [];

          that.selectpicker.view.visibleElements = that.selectpicker.current.elements.slice(that.selectpicker.view.position0, that.selectpicker.view.position1);

          that.setOptionStatus();

          // if searching, check to make sure the list has actually been updated before updating DOM
          // this prevents unnecessary repaints
          if ( isSearching || (isVirtual === false && init) ) menuIsDifferent = !isEqual(previousElements, that.selectpicker.view.visibleElements);

          // if virtual scroll is disabled and not searching,
          // menu should never need to be updated more than once
          if ( (init || isVirtual === true) && menuIsDifferent ) {
            var menuInner = that.$menuInner[0],
                menuFragment = document.createDocumentFragment(),
                emptyMenu = menuInner.firstChild.cloneNode(false),
                marginTop,
                marginBottom,
                elements = isVirtual === true ? that.selectpicker.view.visibleElements : that.selectpicker.current.elements;

            // replace the existing UL with an empty one - this is faster than $.empty()
            menuInner.replaceChild(emptyMenu, menuInner.firstChild);

            for (var i = 0, visibleElementsLen = elements.length; i < visibleElementsLen; i++) {
              menuFragment.appendChild(elements[i]);
            }

            if (isVirtual === true) {
              marginTop = (that.selectpicker.view.position0 === 0 ? 0 : that.selectpicker.current.data[that.selectpicker.view.position0 - 1].position),
              marginBottom = (that.selectpicker.view.position1 > size - 1 ? 0 : that.selectpicker.current.data[size - 1].position - that.selectpicker.current.data[that.selectpicker.view.position1 - 1].position);

              menuInner.firstChild.style.marginTop = marginTop + 'px';
              menuInner.firstChild.style.marginBottom = marginBottom + 'px';
            }

            menuInner.firstChild.appendChild(menuFragment);
          }
        }

        that.prevActiveIndex = that.activeIndex;

        if (!that.options.liveSearch) {
          that.$menuInner.focus();
        } else if (isSearching && init) {
          var index = 0,
              newActive;

          if (!that.selectpicker.view.canHighlight[index]) {
            index = 1 + that.selectpicker.view.canHighlight.slice(1).indexOf(true);
          }

          newActive = that.selectpicker.view.visibleElements[index];

          if (that.selectpicker.view.currentActive) {
            that.selectpicker.view.currentActive.classList.remove('active');
            if (that.selectpicker.view.currentActive.firstChild) that.selectpicker.view.currentActive.firstChild.classList.remove('active');
          }

          if (newActive) {
            newActive.classList.add('active');
            if (newActive.firstChild) newActive.firstChild.classList.add('active');
          }

          that.activeIndex = that.selectpicker.current.map.originalIndex[index];
        }
      }

      $(window).off('resize.createView').on('resize.createView', function () {
        scroll(that.$menuInner[0].scrollTop);
      });
    },

    createLi: function () {
      var that = this,
          mainElements = [],
          widestOption,
          availableOptionsCount = 0,
          widestOptionLength = 0,
          mainData = [],
          optID = 0,
          headerIndex = 0,
          liIndex = -1; // increment liIndex whenever a new <li> element is created to ensure newIndex is correct

      if (!this.selectpicker.view.titleOption) this.selectpicker.view.titleOption = document.createElement('option');

      var elementTemplates = {
          span: document.createElement('span'),
          subtext: document.createElement('small'),
          a: document.createElement('a'),
          li: document.createElement('li'),
          whitespace: document.createTextNode("\u00A0")
        },
        checkMark = elementTemplates.span.cloneNode(false),
        fragment = document.createDocumentFragment();

      checkMark.className = that.options.iconBase + ' ' + that.options.tickIcon + ' check-mark';
      elementTemplates.a.appendChild(checkMark);
      elementTemplates.a.setAttribute('role', 'option');

      elementTemplates.subtext.className = 'text-muted';

      elementTemplates.text = elementTemplates.span.cloneNode(false);
      elementTemplates.text.className = 'text';

      // Helper functions
      /**
       * @param content
       * @param [index]
       * @param [classes]
       * @param [optgroup]
       * @returns {HTMLElement}
       */
      var generateLI = function (content, index, classes, optgroup) {
        var li = elementTemplates.li.cloneNode(false);

        if (content) {
          if (content.nodeType === 1 || content.nodeType === 11) {
            li.appendChild(content);
          } else {
            li.innerHTML = content;
          }
        }

        if (typeof classes !== 'undefined' && '' !== classes) li.className = classes;
        if (typeof optgroup !== 'undefined' && null !== optgroup) li.classList.add('optgroup-' + optgroup);

        return li;
      };

      /**
       * @param text
       * @param [classes]
       * @param [inline]
       * @returns {string}
       */
      var generateA = function (text, classes, inline) {
        var a = elementTemplates.a.cloneNode(true);

        if (text) {
          if (text.nodeType === 11) {
            a.appendChild(text);
          } else {
            a.insertAdjacentHTML('beforeend', text);
          }
        }

        if (typeof classes !== 'undefined' & '' !== classes) a.className = classes;
        if (version.major === '4') a.classList.add('dropdown-item');
        if (inline) a.setAttribute('style', inline);

        return a;
      };

      var generateText = function (options) {
        var textElement = elementTemplates.text.cloneNode(false),
            optionSubtextElement,
            optionIconElement;

        if (options.optionContent) {
          textElement.innerHTML = options.optionContent;
        } else {
          textElement.textContent = options.text;

          if (options.optionIcon) {
            var whitespace = elementTemplates.whitespace.cloneNode(false);

            optionIconElement = elementTemplates.span.cloneNode(false);
            optionIconElement.className = that.options.iconBase + ' ' + options.optionIcon;

            fragment.appendChild(optionIconElement);
            fragment.appendChild(whitespace);
          }

          if (options.optionSubtext) {
            optionSubtextElement = elementTemplates.subtext.cloneNode(false);
            optionSubtextElement.textContent = options.optionSubtext;
            textElement.appendChild(optionSubtextElement);
          }
        }

        fragment.appendChild(textElement);

        return fragment;
      };

      var generateLabel = function (options) {
        var labelTextElement = elementTemplates.text.cloneNode(false),
            labelSubtextElement,
            labelIconElement;

        labelTextElement.textContent = options.labelEscaped;

        if (options.labelIcon) {
          var whitespace = elementTemplates.whitespace.cloneNode(false);

          labelIconElement = elementTemplates.span.cloneNode(false);
          labelIconElement.className = that.options.iconBase + ' ' + options.labelIcon;

          fragment.appendChild(labelIconElement);
          fragment.appendChild(whitespace);
        }

        if (options.labelSubtext) {
          labelSubtextElement = elementTemplates.subtext.cloneNode(false);
          labelSubtextElement.textContent = options.labelSubtext;
          labelTextElement.appendChild(labelSubtextElement);
        }

        fragment.appendChild(labelTextElement);

        return fragment;
      }

      if (this.options.title && !this.multiple) {
        // this option doesn't create a new <li> element, but does add a new option, so liIndex is decreased
        // since newIndex is recalculated on every refresh, liIndex needs to be decreased even if the titleOption is already appended
        liIndex--;

        var element = this.$element[0],
            isSelected = false;

        if (!this.selectpicker.view.titleOption.parentNode) {
          // Use native JS to prepend option (faster)
          this.selectpicker.view.titleOption.className = 'bs-title-option';
          this.selectpicker.view.titleOption.innerHTML = this.options.title;
          this.selectpicker.view.titleOption.value = '';

          // Check if selected or data-selected attribute is already set on an option. If not, select the titleOption option.
          // the selected item may have been changed by user or programmatically before the bootstrap select plugin runs,
          // if so, the select will have the data-selected attribute
          var $opt = $(element.options[element.selectedIndex]);
          isSelected = $opt.attr('selected') === undefined && this.$element.data('selected') === undefined;
        }

        element.insertBefore(this.selectpicker.view.titleOption, element.firstChild);

        // Set selected *after* appending to select,
        // otherwise the option doesn't get selected in IE
        // set using selectedIndex, as setting the selected attr to true here doesn't work in IE11
        if (isSelected) element.selectedIndex = 0;
      }

      var $selectOptions = this.$element.find('option');

      $selectOptions.each(function (index) {
        var $this = $(this);

        liIndex++;

        if ($this.hasClass('bs-title-option')) return;

        var thisData = $this.data();

        // Get the class and text for the option
        var optionClass = this.className || '',
            inline = htmlEscape(this.style.cssText),
            optionContent = thisData.content,
            text = this.textContent,
            tokens = thisData.tokens,
            subtext = thisData.subtext,
            icon = thisData.icon,
            $parent = $this.parent(),
            parent = $parent[0],
            isOptgroup = parent.tagName === 'OPTGROUP',
            isOptgroupDisabled = isOptgroup && parent.disabled,
            isDisabled = this.disabled || isOptgroupDisabled,
            prevHiddenIndex,
            showDivider = this.previousElementSibling && this.previousElementSibling.tagName === 'OPTGROUP',
            textElement;

        var parentData = $parent.data();

        if (thisData.hidden === true || that.options.hideDisabled && (isDisabled && !isOptgroup || isOptgroupDisabled)) {
          // set prevHiddenIndex - the index of the first hidden option in a group of hidden options
          // used to determine whether or not a divider should be placed after an optgroup if there are
          // hidden options between the optgroup and the first visible option
          prevHiddenIndex = thisData.prevHiddenIndex;
          $this.next().data('prevHiddenIndex', (prevHiddenIndex !== undefined ? prevHiddenIndex : index));

          liIndex--;

          // if previous element is not an optgroup
          if (!showDivider) {
            if (prevHiddenIndex !== undefined) {
              // select the element **before** the first hidden element in the group
              var prevHidden = $selectOptions[prevHiddenIndex].previousElementSibling;

              if (prevHidden && prevHidden.tagName === 'OPTGROUP' && !prevHidden.disabled) {
                showDivider = true;
              }
            }
          }

          if (showDivider && mainData[mainData.length - 1].type !== 'divider') {
            liIndex++;
            mainElements.push(
              generateLI(
                false,
                null,
                classNames.DIVIDER,
                optID + 'div'
              )
            );
            mainData.push({
              type: 'divider',
              optID: optID,
              originalIndex: index
            });
          }

          return;
        }

        if (isOptgroup && thisData.divider !== true) {
          if (that.options.hideDisabled && isDisabled) {
            if (parentData.allOptionsDisabled === undefined) {
              var $options = $parent.children();
              $parent.data('allOptionsDisabled', $options.filter(':disabled').length === $options.length);
            }

            if ($parent.data('allOptionsDisabled')) {
              liIndex--;
              return;
            }
          }

          var optGroupClass = ' ' + parent.className || '';

          if (!this.previousElementSibling) { // Is it the first option of the optgroup?
            optID += 1;

            // Get the opt group label
            var label = parent.label,
                labelEscaped = htmlEscape(label),
                labelSubtext = parentData.subtext,
                labelIcon = parentData.icon;

            if (index !== 0 && mainElements.length > 0) { // Is it NOT the first option of the select && are there elements in the dropdown?
              liIndex++;
              mainElements.push(
                generateLI(
                  false,
                  null,
                  classNames.DIVIDER,
                  optID + 'div'
                )
              );
              mainData.push({
                type: 'divider',
                optID: optID,
                originalIndex: index
              });
            }
            liIndex++;

            var labelElement = generateLabel({
                  labelEscaped: labelEscaped,
                  labelSubtext: labelSubtext,
                  labelIcon: labelIcon
                });

            mainElements.push(generateLI(labelElement, null, 'dropdown-header' + optGroupClass, optID));
            mainData.push({
              content: labelEscaped,
              subtext: labelSubtext,
              type: 'optgroup-label',
              optID: optID,
              originalIndex: index
            });

            headerIndex = liIndex - 1;
          }

          if (that.options.hideDisabled && isDisabled || thisData.hidden === true) {
            liIndex--;
            return;
          }

          textElement = generateText({
            text: text,
            optionContent: optionContent,
            optionSubtext: subtext,
            optionIcon: icon
          });

          mainElements.push(generateLI(generateA(textElement, 'opt ' + optionClass + optGroupClass, inline), index, '', optID));
          mainData.push({
            content: text,
            subtext: subtext,
            tokens: tokens,
            type: 'option',
            optID: optID,
            headerIndex: headerIndex,
            lastIndex: headerIndex + parent.childElementCount,
            originalIndex: index
          });

          availableOptionsCount++;
        } else if (thisData.divider === true) {
          mainElements.push(generateLI(false, index, 'divider'));
          mainData.push({
            type: 'divider',
            originalIndex: index
          });
        } else {
          // if previous element is not an optgroup and hideDisabled is true
          if (!showDivider && that.options.hideDisabled) {
            prevHiddenIndex = thisData.prevHiddenIndex;

            if (prevHiddenIndex !== undefined) {
              // select the element **before** the first hidden element in the group
              var prevHidden = $selectOptions[prevHiddenIndex].previousElementSibling;

              if (prevHidden && prevHidden.tagName === 'OPTGROUP' && !prevHidden.disabled) {
                showDivider = true;
              }
            }
          }

          if (showDivider && mainData[mainData.length - 1].type !== 'divider') {
            liIndex++;
            mainElements.push(
              generateLI(
                false,
                null,
                classNames.DIVIDER,
                optID + 'div'
              )
            );
            mainData.push({
              type: 'divider',
              optID: optID,
              originalIndex: index
            });
          }

          textElement = generateText({
            text: text,
            optionContent: optionContent,
            optionSubtext: subtext,
            optionIcon: icon
          });

          mainElements.push(generateLI(generateA(textElement, optionClass, inline), index));
          mainData.push({
            content: text,
            subtext: subtext,
            tokens: tokens,
            type: 'option',
            originalIndex: index
          });

          availableOptionsCount++;
        }

        that.selectpicker.main.map.newIndex[index] = liIndex;
        that.selectpicker.main.map.originalIndex[liIndex] = index;

        // get the most recent option info added to mainData
        var _mainDataLast = mainData[mainData.length - 1];

        _mainDataLast.disabled = isDisabled;

        var combinedLength = 0;

        // count the number of characters in the option - not perfect, but should work in most cases
        if (_mainDataLast.content) combinedLength += _mainDataLast.content.length;
        if (_mainDataLast.subtext) combinedLength += _mainDataLast.subtext.length;
        // if there is an icon, ensure this option's width is checked
        if (icon) combinedLength += 1;

        if (combinedLength > widestOptionLength) {
          widestOptionLength = combinedLength;

          // guess which option is the widest
          // use this when calculating menu width
          // not perfect, but it's fast, and the width will be updating accordingly when scrolling
          widestOption = mainElements[mainElements.length - 1];
        }
      });

      this.selectpicker.main.elements = mainElements;
      this.selectpicker.main.data = mainData;

      this.selectpicker.current = this.selectpicker.main;

      this.selectpicker.view.widestOption = widestOption;
      this.selectpicker.view.availableOptionsCount = availableOptionsCount; // faster way to get # of available options without filter
    },

    findLis: function () {
      return this.$menuInner.find('.inner > li');
    },

    render: function () {
      var that = this,
          $selectOptions = this.$element.find('option'),
          selectedItems = [],
          selectedItemsInTitle = [];

      this.togglePlaceholder();

      this.tabIndex();

      $selectOptions.each(function (index) {
        if (this.selected) {
          selectedItems.push(this);

          if (selectedItemsInTitle.length < 100 && that.options.selectedTextFormat !== 'count') {
            if (that.options.hideDisabled && (this.disabled || this.parentNode.tagName === 'OPTGROUP' && this.parentNode.disabled)) return;

            var $this = $(this),
                thisData = $this.data(),
                icon = thisData.icon && that.options.showIcon ? '<i class="' + that.options.iconBase + ' ' + thisData.icon + '"></i> ' : '',
                subtext,
                titleItem;

            if (that.options.showSubtext && thisData.subtext && !that.multiple) {
              subtext = ' <small class="text-muted">' + thisData.subtext + '</small>';
            } else {
              subtext = '';
            }
            if (typeof $this.attr('title') !== 'undefined') {
              titleItem = $this.attr('title');
            } else if (thisData.content && that.options.showContent) {
              titleItem = thisData.content.toString();
            } else {
              titleItem = icon + $this.html() + subtext;
            }

            selectedItemsInTitle.push(titleItem);
          }
        }
      });

      //Fixes issue in IE10 occurring when no default option is selected and at least one option is disabled
      //Convert all the values into a comma delimited string
      var title = !this.multiple ? selectedItemsInTitle[0] : selectedItemsInTitle.join(this.options.multipleSeparator);

      // add ellipsis
      if (selectedItems.length > 100) title += '...';

      //If this is multi select, and the selectText type is count, the show 1 of 2 selected etc..
      if (this.multiple && this.options.selectedTextFormat.indexOf('count') > -1) {
        var max = this.options.selectedTextFormat.split('>');

        if ((max.length > 1 && selectedItems.length > max[1]) || (max.length === 1 && selectedItems.length >= 2)) {
          var totalCount = this.selectpicker.view.availableOptionsCount,
              tr8nText = (typeof this.options.countSelectedText === 'function') ? this.options.countSelectedText(selectedItems.length, totalCount) : this.options.countSelectedText;

          title = tr8nText.replace('{0}', selectedItems.length.toString()).replace('{1}', totalCount.toString());
        }
      }

      if (this.options.title == undefined) {
        this.options.title = this.$element.attr('title');
      }

      if (this.options.selectedTextFormat == 'static') {
        title = this.options.title;
      }

      //If we dont have a title, then use the default, or if nothing is set at all, use the not selected text
      if (!title) {
        title = typeof this.options.title !== 'undefined' ? this.options.title : this.options.noneSelectedText;
      }

      //strip all HTML tags and trim the result, then unescape any escaped tags
      this.$button.attr('title', htmlUnescape($.trim(title.replace(/<[^>]*>?/g, ''))));
      this.$button.find('.filter-option-inner').html(title);

      this.$element.trigger('rendered.bs.select');
    },

    /**
     * @param [style]
     * @param [status]
     */
    setStyle: function (style, status) {
      if (this.$element.attr('class')) {
        this.$newElement.addClass(this.$element.attr('class').replace(/selectpicker|mobile-device|bs-select-hidden|validate\[.*\]/gi, ''));
      }

      var buttonClass = style ? style : this.options.style;

      if (status == 'add') {
        this.$button.addClass(buttonClass);
      } else if (status == 'remove') {
        this.$button.removeClass(buttonClass);
      } else {
        this.$button.removeClass(this.options.style);
        this.$button.addClass(buttonClass);
      }
    },

    liHeight: function (refresh) {
      if (!refresh && (this.options.size === false || this.sizeInfo)) return;

      if (!this.sizeInfo) this.sizeInfo = {};

      var newElement = document.createElement('div'),
          menu = document.createElement('div'),
          menuInner = document.createElement('div'),
          menuInnerInner = document.createElement('ul'),
          divider = document.createElement('li'),
          dropdownHeader = document.createElement('li'),
          li = document.createElement('li'),
          a = document.createElement('a'),
          text = document.createElement('span'),
          header = this.options.header && this.$menu.find('.popover-title').length > 0 ? this.$menu.find('.popover-title')[0].cloneNode(true) : null,
          search = this.options.liveSearch ? document.createElement('div') : null,
          actions = this.options.actionsBox && this.multiple && this.$menu.find('.bs-actionsbox').length > 0 ? this.$menu.find('.bs-actionsbox')[0].cloneNode(true) : null,
          doneButton = this.options.doneButton && this.multiple && this.$menu.find('.bs-donebutton').length > 0 ? this.$menu.find('.bs-donebutton')[0].cloneNode(true) : null;

      this.sizeInfo.selectWidth = this.$newElement[0].offsetWidth;

      text.className = 'text';
      a.className = 'dropdown-item';
      newElement.className = this.$menu[0].parentNode.className + ' ' + classNames.SHOW;
      newElement.style.width = this.sizeInfo.selectWidth + 'px';
      menu.className = 'dropdown-menu ' + classNames.SHOW;
      menuInner.className = 'inner ' + classNames.SHOW;
      menuInnerInner.className = 'dropdown-menu inner ' + (version.major === '4' ? classNames.SHOW : '');
      divider.className = classNames.DIVIDER;
      dropdownHeader.className = 'dropdown-header';

      text.appendChild(document.createTextNode('Inner text'));
      a.appendChild(text);
      li.appendChild(a);
      dropdownHeader.appendChild(text.cloneNode(true));

      if (this.selectpicker.view.widestOption) {
        menuInnerInner.appendChild(this.selectpicker.view.widestOption.cloneNode(true));
      }

      menuInnerInner.appendChild(li);
      menuInnerInner.appendChild(divider);
      menuInnerInner.appendChild(dropdownHeader);
      if (header) menu.appendChild(header);
      if (search) {
        var input = document.createElement('input');
        search.className = 'bs-searchbox';
        input.className = 'form-control';
        search.appendChild(input);
        menu.appendChild(search);
      }
      if (actions) menu.appendChild(actions);
      menuInner.appendChild(menuInnerInner);
      menu.appendChild(menuInner);
      if (doneButton) menu.appendChild(doneButton);
      newElement.appendChild(menu);

      document.body.appendChild(newElement);

      var liHeight = a.offsetHeight,
          dropdownHeaderHeight = dropdownHeader ? dropdownHeader.offsetHeight : 0,
          headerHeight = header ? header.offsetHeight : 0,
          searchHeight = search ? search.offsetHeight : 0,
          actionsHeight = actions ? actions.offsetHeight : 0,
          doneButtonHeight = doneButton ? doneButton.offsetHeight : 0,
          dividerHeight = $(divider).outerHeight(true),
          // fall back to jQuery if getComputedStyle is not supported
          menuStyle = window.getComputedStyle ? window.getComputedStyle(menu) : false,
          menuWidth = menu.offsetWidth,
          $menu = menuStyle ? null : $(menu),
          menuPadding = {
            vert: toInteger(menuStyle ? menuStyle.paddingTop : $menu.css('paddingTop')) +
                  toInteger(menuStyle ? menuStyle.paddingBottom : $menu.css('paddingBottom')) +
                  toInteger(menuStyle ? menuStyle.borderTopWidth : $menu.css('borderTopWidth')) +
                  toInteger(menuStyle ? menuStyle.borderBottomWidth : $menu.css('borderBottomWidth')),
            horiz: toInteger(menuStyle ? menuStyle.paddingLeft : $menu.css('paddingLeft')) +
                  toInteger(menuStyle ? menuStyle.paddingRight : $menu.css('paddingRight')) +
                  toInteger(menuStyle ? menuStyle.borderLeftWidth : $menu.css('borderLeftWidth')) +
                  toInteger(menuStyle ? menuStyle.borderRightWidth : $menu.css('borderRightWidth'))
          },
          menuExtras =  {
            vert: menuPadding.vert +
                  toInteger(menuStyle ? menuStyle.marginTop : $menu.css('marginTop')) +
                  toInteger(menuStyle ? menuStyle.marginBottom : $menu.css('marginBottom')) + 2,
            horiz: menuPadding.horiz +
                  toInteger(menuStyle ? menuStyle.marginLeft : $menu.css('marginLeft')) +
                  toInteger(menuStyle ? menuStyle.marginRight : $menu.css('marginRight')) + 2
          },
          scrollBarWidth;

      menuInner.style.overflowY = 'scroll';

      scrollBarWidth = menu.offsetWidth - menuWidth;

      document.body.removeChild(newElement);

      this.sizeInfo.liHeight = liHeight;
      this.sizeInfo.dropdownHeaderHeight = dropdownHeaderHeight;
      this.sizeInfo.headerHeight = headerHeight;
      this.sizeInfo.searchHeight = searchHeight;
      this.sizeInfo.actionsHeight = actionsHeight;
      this.sizeInfo.doneButtonHeight = doneButtonHeight;
      this.sizeInfo.dividerHeight = dividerHeight;
      this.sizeInfo.menuPadding = menuPadding;
      this.sizeInfo.menuExtras = menuExtras;
      this.sizeInfo.menuWidth = menuWidth;
      this.sizeInfo.totalMenuWidth = this.sizeInfo.menuWidth;
      this.sizeInfo.scrollBarWidth = scrollBarWidth;
      this.sizeInfo.selectHeight = this.$newElement[0].offsetHeight;

      this.setPositionData();
    },

    getSelectPosition: function () {
      var that = this,
          $window = $(window),
          pos = that.$newElement.offset(),
          $container = $(that.options.container),
          containerPos;

      if (that.options.container && !$container.is('body')) {
        containerPos = $container.offset();
        containerPos.top += parseInt($container.css('borderTopWidth'));
        containerPos.left += parseInt($container.css('borderLeftWidth'));
      } else {
        containerPos = { top: 0, left: 0 };
      }

      var winPad = that.options.windowPadding;

      this.sizeInfo.selectOffsetTop = pos.top - containerPos.top - $window.scrollTop();
      this.sizeInfo.selectOffsetBot = $window.height() - this.sizeInfo.selectOffsetTop - this.sizeInfo['selectHeight'] - containerPos.top - winPad[2];
      this.sizeInfo.selectOffsetLeft = pos.left - containerPos.left - $window.scrollLeft();
      this.sizeInfo.selectOffsetRight = $window.width() - this.sizeInfo.selectOffsetLeft - this.sizeInfo['selectWidth'] - containerPos.left - winPad[1];
      this.sizeInfo.selectOffsetTop -= winPad[0];
      this.sizeInfo.selectOffsetLeft -= winPad[3];
    },

    setMenuSize: function (isAuto) {
      this.getSelectPosition();

      var selectWidth = this.sizeInfo['selectWidth'],
          liHeight = this.sizeInfo['liHeight'],
          headerHeight = this.sizeInfo['headerHeight'],
          searchHeight = this.sizeInfo['searchHeight'],
          actionsHeight = this.sizeInfo['actionsHeight'],
          doneButtonHeight = this.sizeInfo['doneButtonHeight'],
          divHeight = this.sizeInfo['dividerHeight'],
          menuPadding = this.sizeInfo['menuPadding'],
          menuInnerHeight,
          menuHeight,
          divLength = 0,
          minHeight,
          _minHeight,
          maxHeight,
          menuInnerMinHeight,
          estimate;

      if (this.options.dropupAuto) {
        // Get the estimated height of the menu without scrollbars.
        // This is useful for smaller menus, where there might be plenty of room
        // below the button without setting dropup, but we can't know
        // the exact height of the menu until createView is called later
        estimate = liHeight * this.selectpicker.current.elements.length + menuPadding.vert;
        this.$newElement.toggleClass(classNames.DROPUP, this.sizeInfo.selectOffsetTop - this.sizeInfo.selectOffsetBot > this.sizeInfo.menuExtras.vert && estimate + this.sizeInfo.menuExtras.vert + 50 > this.sizeInfo.selectOffsetBot);
      }

      if (this.options.size === 'auto') {
        _minHeight = this.selectpicker.current.elements.length > 3 ? this.sizeInfo.liHeight * 3 + this.sizeInfo.menuExtras.vert - 2 : 0;
        menuHeight = this.sizeInfo.selectOffsetBot - this.sizeInfo.menuExtras.vert;
        minHeight = _minHeight + headerHeight + searchHeight + actionsHeight + doneButtonHeight;
        menuInnerMinHeight = Math.max(_minHeight - menuPadding.vert, 0);

        if (this.$newElement.hasClass(classNames.DROPUP)) {
          menuHeight = this.sizeInfo.selectOffsetTop - this.sizeInfo.menuExtras.vert;
        }

        maxHeight = menuHeight;
        menuInnerHeight = menuHeight - headerHeight - searchHeight - actionsHeight - doneButtonHeight - menuPadding.vert;
      } else if (this.options.size && this.options.size != 'auto' && this.selectpicker.current.elements.length > this.options.size) {
        for (var i = 0; i < this.options.size; i++) {
          if (this.selectpicker.current.data[i].type === 'divider') divLength++;
        }

        menuHeight = liHeight * this.options.size + divLength * divHeight + menuPadding.vert;
        menuInnerHeight = menuHeight - menuPadding.vert;
        maxHeight = menuHeight + headerHeight + searchHeight + actionsHeight + doneButtonHeight;
        minHeight = menuInnerMinHeight = '';
      }

      if (this.options.dropdownAlignRight === 'auto') {
        this.$menu.toggleClass(classNames.MENURIGHT, this.sizeInfo.selectOffsetLeft > this.sizeInfo.selectOffsetRight && this.sizeInfo.selectOffsetRight < (this.$menu[0].offsetWidth - selectWidth));
      }

      this.$menu.css({
        'max-height': maxHeight + 'px',
        'overflow': 'hidden',
        'min-height': minHeight + 'px'
      });

      this.$menuInner.css({
        'max-height': menuInnerHeight + 'px',
        'overflow-y': 'auto',
        'min-height': menuInnerMinHeight + 'px'
      });

      this.sizeInfo['menuInnerHeight'] = menuInnerHeight;

      if (this.selectpicker.current.data.length && this.selectpicker.current.data[this.selectpicker.current.data.length - 1].position > this.sizeInfo.menuInnerHeight) {
        this.sizeInfo.hasScrollBar = true;
        this.sizeInfo.totalMenuWidth = this.sizeInfo.menuWidth + this.sizeInfo.scrollBarWidth;

        this.$menu.css('min-width', this.sizeInfo.totalMenuWidth);
      }

      if (this.dropdown) this.dropdown._popper.update();
    },

    setSize: function (refresh) {
      this.liHeight(refresh);

      if (this.options.header) this.$menu.css('padding-top', 0);
      if (this.options.size === false) return;

      var that = this,
          $window = $(window),
          selectedIndex,
          offset = 0;

      this.setMenuSize();

      if (this.options.size === 'auto') {
        this.$searchbox.off('input.setMenuSize propertychange.setMenuSize').on('input.setMenuSize propertychange.setMenuSize', function() {
          return that.setMenuSize();
        });
        $window.off('resize.setMenuSize scroll.setMenuSize').on('resize.setMenuSize scroll.setMenuSize', function() {
          return that.setMenuSize();
        });
      } else if (this.options.size && this.options.size != 'auto' && this.selectpicker.current.elements.length > this.options.size) {
        this.$searchbox.off('input.setMenuSize propertychange.setMenuSize');
        $window.off('resize.setMenuSize scroll.setMenuSize');
      }

      if (refresh) {
        offset = this.$menuInner[0].scrollTop;
      } else if (!that.multiple) {
        selectedIndex = that.selectpicker.main.map.newIndex[that.$element[0].selectedIndex];

        if (typeof selectedIndex === 'number' && that.options.size !== false) {
          offset = that.sizeInfo.liHeight * selectedIndex;
          offset = offset - (that.sizeInfo.menuInnerHeight / 2) + (that.sizeInfo.liHeight / 2);
        }
      }

      that.createView(false, offset);
    },

    setWidth: function () {
      var that = this;

      if (this.options.width === 'auto') {
        requestAnimationFrame(function() {
          that.$menu.css('min-width', '0');
          that.liHeight();
          that.setMenuSize();

          // Get correct width if element is hidden
          var $selectClone = that.$newElement.clone().appendTo('body'),
              btnWidth = $selectClone.css('width', 'auto').children('button').outerWidth();

          $selectClone.remove();

          // Set width to whatever's larger, button title or longest option
          that.sizeInfo.selectWidth = Math.max(that.sizeInfo.totalMenuWidth, btnWidth);
          that.$newElement.css('width', that.sizeInfo.selectWidth + 'px');
        });
      } else if (this.options.width === 'fit') {
        // Remove inline min-width so width can be changed from 'auto'
        this.$menu.css('min-width', '');
        this.$newElement.css('width', '').addClass('fit-width');
      } else if (this.options.width) {
        // Remove inline min-width so width can be changed from 'auto'
        this.$menu.css('min-width', '');
        this.$newElement.css('width', this.options.width);
      } else {
        // Remove inline min-width/width so width can be changed
        this.$menu.css('min-width', '');
        this.$newElement.css('width', '');
      }
      // Remove fit-width class if width is changed programmatically
      if (this.$newElement.hasClass('fit-width') && this.options.width !== 'fit') {
        this.$newElement.removeClass('fit-width');
      }
    },

    selectPosition: function () {
      this.$bsContainer = $('<div class="bs-container" />');

      var that = this,
          $container = $(this.options.container),
          pos,
          containerPos,
          actualHeight,
          getPlacement = function ($element) {
            var containerPosition = {};

            that.$bsContainer.addClass($element.attr('class').replace(/form-control|fit-width/gi, '')).toggleClass(classNames.DROPUP, $element.hasClass(classNames.DROPUP));
            pos = $element.offset();

            if (!$container.is('body')) {
              containerPos = $container.offset();
              containerPos.top += parseInt($container.css('borderTopWidth')) - $container.scrollTop();
              containerPos.left += parseInt($container.css('borderLeftWidth')) - $container.scrollLeft();
            } else {
              containerPos = { top: 0, left: 0 };
            }

            actualHeight = $element.hasClass(classNames.DROPUP) ? 0 : $element[0].offsetHeight;

            // Bootstrap 4+ uses Popper for menu positioning
            if (version.major < 4) {
              containerPosition['top'] = pos.top - containerPos.top + actualHeight;
              containerPosition['left'] = pos.left - containerPos.left;
            }

            containerPosition['width'] = $element[0].offsetWidth;

            that.$bsContainer.css(containerPosition);
          };

      this.$button.on('click.bs.dropdown.data-api', function () {
        if (that.isDisabled()) {
          return;
        }

        getPlacement(that.$newElement);

        that.$bsContainer
          .appendTo(that.options.container)
          .toggleClass(classNames.SHOW, !that.$button.hasClass(classNames.SHOW))
          .append(that.$menu);
      });

      $(window).on('resize scroll', function () {
        getPlacement(that.$newElement);
      });

      this.$element.on('hide.bs.select', function () {
        that.$menu.data('height', that.$menu.height());
        that.$bsContainer.detach();
      });
    },

    setOptionStatus: function () {
      var that = this,
          $selectOptions = this.$element.find('option');

      that.noScroll = false;

      if (that.selectpicker.view.visibleElements && that.selectpicker.view.visibleElements.length) {
        for (var i = 0; i < that.selectpicker.view.visibleElements.length; i++) {
          var index = that.selectpicker.current.map.originalIndex[i + that.selectpicker.view.position0], // faster than $(li).data('originalIndex')
              option = $selectOptions[index];

          if (option) {
            var liIndex = this.selectpicker.main.map.newIndex[index],
                li = this.selectpicker.main.elements[liIndex];

            that.setDisabled(
              index,
              option.disabled || option.parentNode.tagName === 'OPTGROUP' && option.parentNode.disabled,
              liIndex,
              li
            );

            that.setSelected(
              index,
              option.selected,
              liIndex,
              li
            );
          }
        }
      }
    },

    /**
     * @param {number} index - the index of the option that is being changed
     * @param {boolean} selected - true if the option is being selected, false if being deselected
     */
    setSelected: function (index, selected, liIndex, li) {
      var activeIndexIsSet = this.activeIndex !== undefined,
          thisIsActive = this.activeIndex === index,
          prevActiveIndex,
          prevActive,
          a,
          keepActive = thisIsActive || selected && !this.multiple && !activeIndexIsSet;

      if (!liIndex) liIndex = this.selectpicker.main.map.newIndex[index];
      if (!li) li = this.selectpicker.main.elements[liIndex];

      a = li.firstChild;

      if (selected) {
        this.selectedIndex = index;
      }

      li.classList.toggle('selected', selected);
      li.classList.toggle('active', keepActive);

      if (keepActive) {
        this.selectpicker.view.currentActive = li;
        this.activeIndex = index
      }

      if (a) {
        a.classList.toggle('selected', selected);
        a.classList.toggle('active', keepActive);
        a.setAttribute('aria-selected', selected);
      }

      if (!keepActive) {
        if (!activeIndexIsSet && selected && this.prevActiveIndex) {
          prevActiveIndex = this.selectpicker.main.map.newIndex[this.prevActiveIndex];
          prevActive = this.selectpicker.main.elements[prevActiveIndex];

          prevActive.classList.remove('active');
          if (prevActive.firstChild) prevActive.firstChild.classList.remove('active');
        }
      }
    },

    /**
     * @param {number} index - the index of the option that is being disabled
     * @param {boolean} disabled - true if the option is being disabled, false if being enabled
     */
    setDisabled: function (index, disabled, liIndex, li) {
      var a;

      if (!liIndex) liIndex = this.selectpicker.main.map.newIndex[index];
      if (!li) li = this.selectpicker.main.elements[liIndex];

      a = li.firstChild;

      li.classList.toggle(classNames.DISABLED, disabled);

      if (a) {
        if (version.major === '4') a.classList.toggle(classNames.DISABLED, disabled);

        a.setAttribute('aria-disabled', disabled);

        if (disabled) {
          a.setAttribute('tabindex', -1);
        } else {
          a.setAttribute('tabindex', 0);
        }
      }
    },

    isDisabled: function () {
      return this.$element[0].disabled;
    },

    checkDisabled: function () {
      var that = this;

      if (this.isDisabled()) {
        this.$newElement.addClass(classNames.DISABLED);
        this.$button.addClass(classNames.DISABLED).attr('tabindex', -1).attr('aria-disabled', true);
      } else {
        if (this.$button.hasClass(classNames.DISABLED)) {
          this.$newElement.removeClass(classNames.DISABLED);
          this.$button.removeClass(classNames.DISABLED).attr('aria-disabled', false);
        }

        if (this.$button.attr('tabindex') == -1 && !this.$element.data('tabindex')) {
          this.$button.removeAttr('tabindex');
        }
      }

      this.$button.click(function () {
        return !that.isDisabled();
      });
    },

    togglePlaceholder: function () {
      // much faster than calling $.val()
      var element = this.$element[0],
          selectedIndex = element.selectedIndex,
          nothingSelected = selectedIndex === -1;

      if (!nothingSelected && !element.options[selectedIndex].value) nothingSelected = true;

      this.$button.toggleClass('bs-placeholder', nothingSelected);
    },

    tabIndex: function () {
      if (this.$element.data('tabindex') !== this.$element.attr('tabindex') &&
        (this.$element.attr('tabindex') !== -98 && this.$element.attr('tabindex') !== '-98')) {
        this.$element.data('tabindex', this.$element.attr('tabindex'));
        this.$button.attr('tabindex', this.$element.data('tabindex'));
      }

      this.$element.attr('tabindex', -98);
    },

    clickListener: function () {
      var that = this,
          $document = $(document);

      $document.data('spaceSelect', false);

      this.$button.on('keyup', function (e) {
        if (/(32)/.test(e.keyCode.toString(10)) && $document.data('spaceSelect')) {
            e.preventDefault();
            $document.data('spaceSelect', false);
        }
      });

      this.$newElement.on('show.bs.dropdown', function() {
        if (version.major > 3 && !that.dropdown) {
          that.dropdown = that.$button.data('bs.dropdown');
          that.dropdown._menu = that.$menu[0];
        }
      });

      this.$button.on('click.bs.dropdown.data-api', function () {
        if (!that.$newElement.hasClass(classNames.SHOW)) {
          that.setSize();
        }
      });

      this.$element.on('shown.bs.select', function () {
        if (that.$menuInner[0].scrollTop !== that.selectpicker.view.scrollTop) {
          that.$menuInner[0].scrollTop = that.selectpicker.view.scrollTop;
        }

        if (that.options.liveSearch) {
          that.$searchbox.focus();
        } else {
          that.$menuInner.focus();
        }
      });

      this.$menuInner.on('click', 'li a', function (e, retainActive) {
        var $this = $(this),
            position0 = that.isVirtual() ? that.selectpicker.view.position0 : 0,
            clickedIndex = that.selectpicker.current.map.originalIndex[$this.parent().index() + position0],
            prevValue = that.$element.val(),
            prevIndex = that.$element.prop('selectedIndex'),
            triggerChange = true;

        // Don't close on multi choice menu
        if (that.multiple && that.options.maxOptions !== 1) {
          e.stopPropagation();
        }

        e.preventDefault();

        //Don't run if we have been disabled
        if (!that.isDisabled() && !$this.parent().hasClass(classNames.DISABLED)) {
          var $options = that.$element.find('option'),
              $option = $options.eq(clickedIndex),
              state = $option.prop('selected'),
              $optgroup = $option.parent('optgroup'),
              maxOptions = that.options.maxOptions,
              maxOptionsGrp = $optgroup.data('maxOptions') || false;

          if (!that.multiple) { // Deselect all others if not multi select box
            $options.prop('selected', false);
            $option.prop('selected', true);
            that.setSelected(clickedIndex, true);
          } else { // Toggle the one we have chosen if we are multi select.
            $option.prop('selected', !state);

            if (clickedIndex === that.activeIndex) retainActive = true;

            if (!retainActive) {
              that.prevActiveIndex = that.activeIndex;
              that.activeIndex = undefined;
            }

            that.setSelected(clickedIndex, !state);
            $this.blur();

            if (maxOptions !== false || maxOptionsGrp !== false) {
              var maxReached = maxOptions < $options.filter(':selected').length,
                  maxReachedGrp = maxOptionsGrp < $optgroup.find('option:selected').length;

              if ((maxOptions && maxReached) || (maxOptionsGrp && maxReachedGrp)) {
                if (maxOptions && maxOptions == 1) {
                  $options.prop('selected', false);
                  $option.prop('selected', true);
                  that.$menuInner.find('.selected').removeClass('selected');
                  that.setSelected(clickedIndex, true);
                } else if (maxOptionsGrp && maxOptionsGrp == 1) {
                  $optgroup.find('option:selected').prop('selected', false);
                  $option.prop('selected', true);
                  var optgroupID = that.selectpicker.current.data[$this.parent().index() + that.selectpicker.view.position0].optID;
                  that.$menuInner.find('.optgroup-' + optgroupID).removeClass('selected');
                  that.setSelected(clickedIndex, true);
                } else {
                  var maxOptionsText = typeof that.options.maxOptionsText === 'string' ? [that.options.maxOptionsText, that.options.maxOptionsText] : that.options.maxOptionsText,
                      maxOptionsArr = typeof maxOptionsText === 'function' ? maxOptionsText(maxOptions, maxOptionsGrp) : maxOptionsText,
                      maxTxt = maxOptionsArr[0].replace('{n}', maxOptions),
                      maxTxtGrp = maxOptionsArr[1].replace('{n}', maxOptionsGrp),
                      $notify = $('<div class="notify"></div>');
                  // If {var} is set in array, replace it
                  /** @deprecated */
                  if (maxOptionsArr[2]) {
                    maxTxt = maxTxt.replace('{var}', maxOptionsArr[2][maxOptions > 1 ? 0 : 1]);
                    maxTxtGrp = maxTxtGrp.replace('{var}', maxOptionsArr[2][maxOptionsGrp > 1 ? 0 : 1]);
                  }

                  $option.prop('selected', false);

                  that.$menu.append($notify);

                  if (maxOptions && maxReached) {
                    $notify.append($('<div>' + maxTxt + '</div>'));
                    triggerChange = false;
                    that.$element.trigger('maxReached.bs.select');
                  }

                  if (maxOptionsGrp && maxReachedGrp) {
                    $notify.append($('<div>' + maxTxtGrp + '</div>'));
                    triggerChange = false;
                    that.$element.trigger('maxReachedGrp.bs.select');
                  }

                  setTimeout(function () {
                    that.setSelected(clickedIndex, false);
                  }, 10);

                  $notify.delay(750).fadeOut(300, function () {
                    $(this).remove();
                  });
                }
              }
            }
          }

          if (!that.multiple || (that.multiple && that.options.maxOptions === 1)) {
            that.$button.focus();
          } else if (that.options.liveSearch) {
            that.$searchbox.focus();
          }

          // Trigger select 'change'
          if (triggerChange) {
            if ((prevValue != that.$element.val() && that.multiple) || (prevIndex != that.$element.prop('selectedIndex') && !that.multiple)) {
              // $option.prop('selected') is current option state (selected/unselected). state is previous option state.
              changed_arguments = [clickedIndex, $option.prop('selected'), state];
              that.$element
                .triggerNative('change');
            }
          }
        }
      });

      this.$menu.on('click', 'li.' + classNames.DISABLED + ' a, .popover-title, .popover-title :not(.close)', function (e) {
        if (e.currentTarget == this) {
          e.preventDefault();
          e.stopPropagation();
          if (that.options.liveSearch && !$(e.target).hasClass('close')) {
            that.$searchbox.focus();
          } else {
            that.$button.focus();
          }
        }
      });

      this.$menuInner.on('click', '.divider, .dropdown-header', function (e) {
        e.preventDefault();
        e.stopPropagation();
        if (that.options.liveSearch) {
          that.$searchbox.focus();
        } else {
          that.$button.focus();
        }
      });

      this.$menu.on('click', '.popover-title .close', function () {
        that.$button.click();
      });

      this.$searchbox.on('click', function (e) {
        e.stopPropagation();
      });

      this.$menu.on('click', '.actions-btn', function (e) {
        if (that.options.liveSearch) {
          that.$searchbox.focus();
        } else {
          that.$button.focus();
        }

        e.preventDefault();
        e.stopPropagation();

        if ($(this).hasClass('bs-select-all')) {
          that.selectAll();
        } else {
          that.deselectAll();
        }
      });

      this.$element.on({
        'change': function () {
          that.render();
          that.$element.trigger('changed.bs.select', changed_arguments);
          changed_arguments = null;
        },
        'focus': function () {
          that.$button.focus();
        }
      });
    },

    liveSearchListener: function () {
      var that = this,
          no_results = document.createElement('li');

      this.$button.on('click.bs.dropdown.data-api', function () {
        if (!!that.$searchbox.val()) {
          that.$searchbox.val('');
        }
      });

      this.$searchbox.on('click.bs.dropdown.data-api focus.bs.dropdown.data-api touchend.bs.dropdown.data-api', function (e) {
        e.stopPropagation();
      });

      this.$searchbox.on('input propertychange', function () {
        var searchValue = that.$searchbox.val();

        that.selectpicker.search.map.newIndex = {};
        that.selectpicker.search.map.originalIndex = {};
        that.selectpicker.search.elements = [];
        that.selectpicker.search.data = [];

        if (searchValue) {
          var i,
              searchMatch = [],
              q = searchValue.toUpperCase(),
              cache = {},
              cacheArr = [],
              searchStyle = that._searchStyle(),
              normalizeSearch = that.options.liveSearchNormalize;

          that._$lisSelected = that.$menuInner.find('.selected');

          for (var i = 0; i < that.selectpicker.main.data.length; i++) {
            var li = that.selectpicker.main.data[i];

            if (!cache[i]) {
              cache[i] = stringSearch(li, q, searchStyle, normalizeSearch);
            }

            if (cache[i] && li.headerIndex !== undefined && cacheArr.indexOf(li.headerIndex) === -1) {
              if (li.headerIndex > 0) {
                cache[li.headerIndex - 1] = true;
                cacheArr.push(li.headerIndex - 1);
              }

              cache[li.headerIndex] = true;
              cacheArr.push(li.headerIndex);

              cache[li.lastIndex + 1] = true;
            }

            if (cache[i] && li.type !== 'optgroup-label') cacheArr.push(i);
          }

          for (var i = 0, cacheLen = cacheArr.length; i < cacheLen; i++) {
            var index = cacheArr[i],
                prevIndex = cacheArr[i - 1],
                li = that.selectpicker.main.data[index],
                liPrev = that.selectpicker.main.data[prevIndex];

            if ( li.type !== 'divider' || ( li.type === 'divider' && liPrev && liPrev.type !== 'divider' && cacheLen - 1 !== i ) ) {
              that.selectpicker.search.data.push(li);
              searchMatch.push(that.selectpicker.main.elements[index]);
              that.selectpicker.search.map.newIndex[li.originalIndex] = searchMatch.length - 1;
              that.selectpicker.search.map.originalIndex[searchMatch.length - 1] = li.originalIndex;
            }
          }

          that.activeIndex = undefined;
          that.noScroll = true;
          that.$menuInner.scrollTop(0);
          that.selectpicker.search.elements = searchMatch;
          that.createView(true);

          if (!searchMatch.length) {
            no_results.className = 'no-results';
            no_results.innerHTML = that.options.noneResultsText.replace('{0}', '"' + htmlEscape(searchValue) + '"');
            that.$menuInner[0].firstChild.appendChild(no_results);
          }
        } else {
          that.$menuInner.scrollTop(0);
          that.createView(false);
        }
      });
    },

    _searchStyle: function () {
      return this.options.liveSearchStyle || 'contains';
    },

    val: function (value) {
      if (typeof value !== 'undefined') {
        this.$element
          .val(value)
          .triggerNative('change');

        return this.$element;
      } else {
        return this.$element.val();
      }
    },

    changeAll: function (status) {
      if (!this.multiple) return;
      if (typeof status === 'undefined') status = true;

      var $selectOptions = this.$element.find('option'),
          previousSelected = 0,
          currentSelected = 0;

      for (var i = 0; i < this.selectpicker.current.elements.length; i++) {
        var index = this.selectpicker.current.map.originalIndex[i], // faster than $(li).data('originalIndex')
            option = $selectOptions[index];

        if (option) {
          if (option.selected) previousSelected++;
          option.selected = status;
          if (option.selected) currentSelected++;
        }
      }

      if (previousSelected === currentSelected) return;

      this.setOptionStatus();

      this.togglePlaceholder();

      this.$element
        .triggerNative('change');
    },

    selectAll: function () {
      return this.changeAll(true);
    },

    deselectAll: function () {
      return this.changeAll(false);
    },

    toggle: function (e) {
      e = e || window.event;

      if (e) e.stopPropagation();

      this.$button.trigger('click.bs.dropdown.data-api');
    },

    keydown: function (e) {
      var $this = $(this),
          $parent = $this.is('input') ? $this.parent().parent() : $this.parent(),
          that = $parent.data('this'),
          $items = that.findLis(),
          index,
          isActive,
          liActive,
          activeLi,
          offset,
          updateScroll = false,
          downOnTab = e.which === keyCodes.TAB && !$this.hasClass('dropdown-toggle') && !that.options.selectOnTab,
          isArrowKey = REGEXP_ARROW.test(e.which) || downOnTab,
          scrollTop = that.$menuInner[0].scrollTop,
          isVirtual = that.isVirtual(),
          position0 = isVirtual === true ? that.selectpicker.view.position0 : 0;

      isActive = that.$newElement.hasClass(classNames.SHOW);

      if (
        !isActive &&
        (
          isArrowKey ||
          e.which >= 48 && e.which <= 57 ||
          e.which >= 96 && e.which <= 105 ||
          e.which >= 65 && e.which <= 90
        )
      ) {
        that.$button.trigger('click.bs.dropdown.data-api');
      }

      if (e.which === keyCodes.ESCAPE && isActive) {
        e.preventDefault();
        that.$button.trigger('click.bs.dropdown.data-api').focus();
      }

      if (isArrowKey) { // if up or down
        if (!$items.length) return;

        // $items.index/.filter is too slow with a large list and no virtual scroll
        index = isVirtual === true ? $items.index($items.filter('.active')) : that.selectpicker.current.map.newIndex[that.activeIndex];

        if (index === undefined) index = -1;

        if (index !== -1) {
          liActive = that.selectpicker.current.elements[index + position0];
          liActive.classList.remove('active');
          if (liActive.firstChild) liActive.firstChild.classList.remove('active');
        }

        if (e.which === keyCodes.ARROW_UP) { // up
          if (index !== -1) index--;
          if (index + position0 < 0) index += $items.length;

          if (!that.selectpicker.view.canHighlight[index + position0]) {
            index = that.selectpicker.view.canHighlight.slice(0, index + position0).lastIndexOf(true) - position0;
            if (index === -1) index = $items.length - 1;
          }
        } else if (e.which === keyCodes.ARROW_DOWN || downOnTab) { // down
          index++;
          if (index + position0 >= that.selectpicker.view.canHighlight.length) index = 0;

          if (!that.selectpicker.view.canHighlight[index + position0]) {
            index = index + 1 + that.selectpicker.view.canHighlight.slice(index + position0 + 1).indexOf(true);
          }
        }

        e.preventDefault();

        var liActiveIndex = position0 + index;

        if (e.which === keyCodes.ARROW_UP) { // up
          // scroll to bottom and highlight last option
          if (position0 === 0 && index === $items.length - 1) {
            that.$menuInner[0].scrollTop = that.$menuInner[0].scrollHeight;

            liActiveIndex = that.selectpicker.current.elements.length - 1;
          } else {
            activeLi = that.selectpicker.current.data[liActiveIndex];
            offset = activeLi.position - activeLi.height;

            updateScroll = offset < scrollTop;
          }
        } else if (e.which === keyCodes.ARROW_DOWN || downOnTab) { // down
          // scroll to top and highlight first option
          if (position0 !== 0 && index === 0) {
            that.$menuInner[0].scrollTop = 0;

            liActiveIndex = 0;
          } else {
            activeLi = that.selectpicker.current.data[liActiveIndex];
            offset = activeLi.position - that.sizeInfo.menuInnerHeight;

            updateScroll = offset > scrollTop;
          }
        }

        liActive = that.selectpicker.current.elements[liActiveIndex];
        liActive.classList.add('active');
        if (liActive.firstChild) liActive.firstChild.classList.add('active');
        that.activeIndex = that.selectpicker.current.map.originalIndex[liActiveIndex];

        that.selectpicker.view.currentActive = liActive;

        if (updateScroll) that.$menuInner[0].scrollTop = offset;

        if (that.options.liveSearch) {
          that.$searchbox.focus();
        } else {
          $this.focus();
        }
      } else if (
        !$this.is('input') &&
        !REGEXP_TAB_OR_ESCAPE.test(e.which) ||
        (e.which === keyCodes.SPACE && that.selectpicker.keydown.keyHistory)
      ) {
        var searchMatch,
            matches = [],
            keyHistory;

        e.preventDefault();

        that.selectpicker.keydown.keyHistory += keyCodeMap[e.which];

        if (that.selectpicker.keydown.resetKeyHistory.cancel) clearTimeout(that.selectpicker.keydown.resetKeyHistory.cancel);
        that.selectpicker.keydown.resetKeyHistory.cancel = that.selectpicker.keydown.resetKeyHistory.start();

        keyHistory = that.selectpicker.keydown.keyHistory;

        // if all letters are the same, set keyHistory to just the first character when searching
        if (/^(.)\1+$/.test(keyHistory)) {
          keyHistory = keyHistory.charAt(0);
        }

        // find matches
        for (var i = 0; i < that.selectpicker.current.data.length; i++) {
          var li = that.selectpicker.current.data[i],
              hasMatch;

          hasMatch = stringSearch(li, keyHistory, 'startsWith', true);

          if (hasMatch && that.selectpicker.view.canHighlight[i]) {
            li.index = i;
            matches.push(li.originalIndex);
          }
        }

        if (matches.length) {
          var matchIndex = 0;

          $items.removeClass('active').find('a').removeClass('active');

          // either only one key has been pressed or they are all the same key
          if (keyHistory.length === 1) {
            matchIndex = matches.indexOf(that.activeIndex);

            if (matchIndex === -1 || matchIndex === matches.length - 1) {
              matchIndex = 0;
            } else {
              matchIndex++;
            }
          }

          searchMatch = that.selectpicker.current.map.newIndex[matches[matchIndex]];

          activeLi = that.selectpicker.current.data[searchMatch];

          if (scrollTop - activeLi.position > 0) {
            offset = activeLi.position - activeLi.height;
            updateScroll = true;
          } else {
            offset = activeLi.position - that.sizeInfo.menuInnerHeight;
            // if the option is already visible at the current scroll position, just keep it the same
            updateScroll = activeLi.position > scrollTop + that.sizeInfo.menuInnerHeight;
          }

          liActive = that.selectpicker.current.elements[searchMatch];
          liActive.classList.add('active');
          if (liActive.firstChild) liActive.firstChild.classList.add('active');
          that.activeIndex = matches[matchIndex];

          liActive.firstChild.focus();

          if (updateScroll) that.$menuInner[0].scrollTop = offset;

          $this.focus();
        }
      }

      // Select focused option if "Enter", "Spacebar" or "Tab" (when selectOnTab is true) are pressed inside the menu.
      if (
        isActive &&
        (
          (e.which === keyCodes.SPACE && !that.selectpicker.keydown.keyHistory) ||
          e.which === keyCodes.ENTER ||
          (e.which === keyCodes.TAB && that.options.selectOnTab)
        )
      ) {
        if (e.which !== keyCodes.SPACE) e.preventDefault();

        if (!that.options.liveSearch || e.which !== keyCodes.SPACE) {
          that.$menuInner.find('.active a').trigger('click', true); // retain active class
          $this.focus();

          if (!that.options.liveSearch) {
            // Prevent screen from scrolling if the user hits the spacebar
            e.preventDefault();
            // Fixes spacebar selection of dropdown items in FF & IE
            $(document).data('spaceSelect', true);
          }
        }
      }
    },

    mobile: function () {
      this.$element.addClass('mobile-device');
    },

    refresh: function () {
      // update options if data attributes have been changed
      var config = $.extend({}, this.options, this.$element.data());
      this.options = config;

      this.selectpicker.main.map.newIndex = {};
      this.selectpicker.main.map.originalIndex = {};
      this.createLi();
      this.checkDisabled();
      this.render();
      this.setStyle();
      this.setWidth();

      this.setSize(true);

      this.$element.trigger('refreshed.bs.select');
    },

    hide: function () {
      this.$newElement.hide();
    },

    show: function () {
      this.$newElement.show();
    },

    remove: function () {
      this.$newElement.remove();
      this.$element.remove();
    },

    destroy: function () {
      this.$newElement.before(this.$element).remove();

      if (this.$bsContainer) {
        this.$bsContainer.remove();
      } else {
        this.$menu.remove();
      }

      this.$element
        .off('.bs.select')
        .removeData('selectpicker')
        .removeClass('bs-select-hidden selectpicker');
    }
  };

  // SELECTPICKER PLUGIN DEFINITION
  // ==============================
  function Plugin(option) {
    // get the args of the outer function..
    var args = arguments;
    // The arguments of the function are explicitly re-defined from the argument list, because the shift causes them
    // to get lost/corrupted in android 2.3 and IE9 #715 #775
    var _option = option;

    [].shift.apply(args);

    var value;
    var chain = this.each(function () {
      var $this = $(this);
      if ($this.is('select')) {
        var data = $this.data('selectpicker'),
            options = typeof _option == 'object' && _option;

        if (!data) {
          var config = $.extend({}, Selectpicker.DEFAULTS, $.fn.selectpicker.defaults || {}, $this.data(), options);
          config.template = $.extend({}, Selectpicker.DEFAULTS.template, ($.fn.selectpicker.defaults ? $.fn.selectpicker.defaults.template : {}), $this.data().template, options.template);
          $this.data('selectpicker', (data = new Selectpicker(this, config)));
        } else if (options) {
          for (var i in options) {
            if (options.hasOwnProperty(i)) {
              data.options[i] = options[i];
            }
          }
        }

        if (typeof _option == 'string') {
          if (data[_option] instanceof Function) {
            value = data[_option].apply(data, args);
          } else {
            value = data.options[_option];
          }
        }
      }
    });

    if (typeof value !== 'undefined') {
      //noinspection JSUnusedAssignment
      return value;
    } else {
      return chain;
    }
  }

  var old = $.fn.selectpicker;
  $.fn.selectpicker = Plugin;
  $.fn.selectpicker.Constructor = Selectpicker;

  // SELECTPICKER NO CONFLICT
  // ========================
  $.fn.selectpicker.noConflict = function () {
    $.fn.selectpicker = old;
    return this;
  };

  $(document)
      .off('keydown.bs.dropdown.data-api')
      .on('keydown.bs.select', '.bootstrap-select [data-toggle="dropdown"], .bootstrap-select [role="listbox"], .bs-searchbox input', Selectpicker.prototype.keydown)
      .on('focusin.modal', '.bootstrap-select [data-toggle="dropdown"], .bootstrap-select [role="listbox"], .bs-searchbox input', function (e) {
        e.stopPropagation();
      });

  // SELECTPICKER DATA-API
  // =====================
  $(window).on('load.bs.select.data-api', function () {
    $('.selectpicker').each(function () {
      var $selectpicker = $(this);
      Plugin.call($selectpicker, $selectpicker.data());
    })
  });
})(jQuery);

/* =============================================================
 * bootstrap3-typeahead.js v4.0.2
 * https://github.com/bassjobsen/Bootstrap-3-Typeahead
 * =============================================================
 * Original written by @mdo and @fat
 * =============================================================
 * Copyright 2014 Bass Jobsen @bassjobsen
 *
 * Licensed under the Apache License, Version 2.0 (the 'License');
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an 'AS IS' BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============================================================ */


(function (root, factory) {

  'use strict';

  // CommonJS module is defined
  if (typeof module !== 'undefined' && module.exports) {
    module.exports = factory(require('jquery'));
  }
  // AMD module is defined
  else if (typeof define === 'function' && define.amd) {
    define(['jquery'], function ($) {
      return factory ($);
    });
  } else {
    factory(root.jQuery);
  }

}(this, function ($) {

  'use strict';
  // jshint laxcomma: true


 /* TYPEAHEAD PUBLIC CLASS DEFINITION
  * ================================= */

  var Typeahead = function (element, options) {
    this.$element = $(element);
    this.options = $.extend({}, Typeahead.defaults, options);
    this.matcher = this.options.matcher || this.matcher;
    this.sorter = this.options.sorter || this.sorter;
    this.select = this.options.select || this.select;
    this.autoSelect = typeof this.options.autoSelect == 'boolean' ? this.options.autoSelect : true;
    this.highlighter = this.options.highlighter || this.highlighter;
    this.render = this.options.render || this.render;
    this.updater = this.options.updater || this.updater;
    this.displayText = this.options.displayText || this.displayText;
    this.itemLink = this.options.itemLink || this.itemLink;
    this.itemTitle = this.options.itemTitle || this.itemTitle;
    this.followLinkOnSelect = this.options.followLinkOnSelect || this.followLinkOnSelect;
    this.source = this.options.source;
    this.delay = this.options.delay;
    this.theme = this.options.theme && this.options.themes && this.options.themes[this.options.theme] || Typeahead.defaults.themes[Typeahead.defaults.theme];
    this.$menu = $(this.options.menu || this.theme.menu);
    this.$appendTo = this.options.appendTo ? $(this.options.appendTo) : null;
    this.fitToElement = typeof this.options.fitToElement == 'boolean' ? this.options.fitToElement : false;
    this.shown = false;
    this.listen();
    this.showHintOnFocus = typeof this.options.showHintOnFocus == 'boolean' || this.options.showHintOnFocus === "all" ? this.options.showHintOnFocus : false;
    this.afterSelect = this.options.afterSelect;
    this.afterEmptySelect = this.options.afterEmptySelect;
    this.addItem = false;
    this.value = this.$element.val() || this.$element.text();
    this.keyPressed = false;
    this.focused = this.$element.is( ":focus" );
  };

  Typeahead.prototype = {

    constructor: Typeahead,


    setDefault: function (val) {
      // var val = this.$menu.find('.active').data('value');
      this.$element.data('active', val);
      if (this.autoSelect || val) {
        var newVal = this.updater(val);
        // Updater can be set to any random functions via "options" parameter in constructor above.
        // Add null check for cases when updater returns void or undefined.
        if (!newVal) {
          newVal = '';
        }
        this.$element
          .val(this.displayText(newVal) || newVal)
          .text(this.displayText(newVal) || newVal)
          .change();
        this.afterSelect(newVal);
      }
      return this.hide();
    },

    select: function () {
        var val = this.$menu.find('.active').data('value');

        this.$element.data('active', val);
        if (this.autoSelect || val) {
            var newVal = this.updater(val);
            // Updater can be set to any random functions via "options" parameter in constructor above.
            // Add null check for cases when updater returns void or undefined.
            if (!newVal) {
              newVal = '';
            }
            this.$element
              .val(this.displayText(newVal) || newVal)
              .text(this.displayText(newVal) || newVal)
              .change();

            // dimitris: fix for https://github.com/bassjobsen/Bootstrap-3-Typeahead/issues/321
            // this.afterSelect(newVal);

            if(this.followLinkOnSelect && this.itemLink(val)) {
                document.location = this.itemLink(val);
                this.afterSelect(newVal);
            } else if(this.followLinkOnSelect && !this.itemLink(val)) {
                this.afterEmptySelect(newVal);
            } else {
                this.afterSelect(newVal);
            }
        } else {
            this.afterEmptySelect(newVal);
        }

        return this.hide();
    },

    updater: function (item) {
      return item;
    },

    setSource: function (source) {
      this.source = source;
    },

    show: function () {
      var pos = $.extend({}, this.$element.position(), {
        height: this.$element[0].offsetHeight
      });

      var scrollHeight = typeof this.options.scrollHeight == 'function' ?
          this.options.scrollHeight.call() :
          this.options.scrollHeight;

      var element;
      if (this.shown) {
        element = this.$menu;
      } else if (this.$appendTo) {
        element = this.$menu.appendTo(this.$appendTo);
        this.hasSameParent = this.$appendTo.is(this.$element.parent());
      } else {
        element = this.$menu.insertAfter(this.$element);
        this.hasSameParent = true;
      }

      if (!this.hasSameParent) {
          // We cannot rely on the element position, need to position relative to the window
          element.css("position", "fixed");
          var offset = this.$element.offset();
          pos.top =  offset.top;
          pos.left = offset.left;
      }
      // The rules for bootstrap are: 'dropup' in the parent and 'dropdown-menu-right' in the element.
      // Note that to get right alignment, you'll need to specify `menu` in the options to be:
      // '<ul class="typeahead dropdown-menu" role="listbox"></ul>'
      var dropup = $(element).parent().hasClass('dropup');
      var newTop = dropup ? 'auto' : (pos.top + pos.height + scrollHeight);
      var right = $(element).hasClass('dropdown-menu-right');
      var newLeft = right ? 'auto' : pos.left;
      // it seems like setting the css is a bad idea (just let Bootstrap do it), but I'll keep the old
      // logic in place except for the dropup/right-align cases.
      element.css({ top: newTop, left: newLeft }).show();

      if (this.options.fitToElement === true) {
          element.css("width", this.$element.outerWidth() + "px");
      }

      this.shown = true;
      return this;
    },

    hide: function () {
      this.$menu.hide();
      this.shown = false;
      return this;
    },

    lookup: function (query) {
      var items;
      if (typeof(query) != 'undefined' && query !== null) {
        this.query = query;
      } else {
        this.query = this.$element.val();
      }

      if (this.query.length < this.options.minLength && !this.options.showHintOnFocus) {
        return this.shown ? this.hide() : this;
      }

      var worker = $.proxy(function () {

        // Bloodhound (since 0.11) needs three arguments.
        // Two of them are callback functions (sync and async) for local and remote data processing
        // see https://github.com/twitter/typeahead.js/blob/master/src/bloodhound/bloodhound.js#L132
        if ($.isFunction(this.source) && this.source.length === 3) {
          this.source(this.query, $.proxy(this.process, this), $.proxy(this.process, this));
        } else if ($.isFunction(this.source)) {
          this.source(this.query, $.proxy(this.process, this));
        } else if (this.source) {
          this.process(this.source);
        }
      }, this);

      clearTimeout(this.lookupWorker);
      this.lookupWorker = setTimeout(worker, this.delay);
    },

    process: function (items) {
      var that = this;

      items = $.grep(items, function (item) {
        return that.matcher(item);
      });

      items = this.sorter(items);

      if (!items.length && !this.options.addItem) {
        return this.shown ? this.hide() : this;
      }

      if (items.length > 0) {
        this.$element.data('active', items[0]);
      } else {
        this.$element.data('active', null);
      }

      if (this.options.items != 'all') {
        items = items.slice(0, this.options.items);
      }

      // Add item
      if (this.options.addItem){
        items.push(this.options.addItem);
      }

      return this.render(items).show();
    },

    matcher: function (item) {
      var it = this.displayText(item);
      return ~it.toLowerCase().indexOf(this.query.toLowerCase());
    },

    sorter: function (items) {
      var beginswith = [];
      var caseSensitive = [];
      var caseInsensitive = [];
      var item;

      while ((item = items.shift())) {
        var it = this.displayText(item);
        if (!it.toLowerCase().indexOf(this.query.toLowerCase())) beginswith.push(item);
        else if (~it.indexOf(this.query)) caseSensitive.push(item);
        else caseInsensitive.push(item);
      }

      return beginswith.concat(caseSensitive, caseInsensitive);
    },

    highlighter: function (item) {
      var text = this.query;
      if(text===""){
        return item;
      }
      var matches = item.match(/(>)([^<]*)(<)/g);
      var first = [];
      var second = [];
      var i;
      if(matches && matches.length){
        //html
        for (i = 0; i < matches.length; ++i) {
          if (matches[i].length > 2) {//escape '><'
            first.push(matches[i]);
          }
        }
      }else{
        //text
        first = [];
        first.push(item);
      }
      text = text.replace((/[\(\)\/\.\*\+\?\[\]]/g), function(mat) {
          return '\\' + mat;
      });
      var reg = new RegExp(text, "g");
      var m;
      for (i = 0; i < first.length; ++i) {
        m = first[i].match(reg);
        if(m && m.length>0){//find all text nodes matches
          second.push(first[i]);
        }
      }
      for (i = 0; i < second.length; ++i) {
        item = item.replace(second[i],second[i].replace(reg, '<strong>$&</strong>'));
      }
      return item;
    },

    render: function (items) {
      var that = this;
      var self = this;
      var activeFound = false;
      var data = [];
      var _category = that.options.separator;

      $.each(items, function (key,value) {
        // inject separator
        if (key > 0 && value[_category] !== items[key - 1][_category]){
          data.push({
            __type: 'divider'
          });
        }

        // inject category header
        if (value[_category] && (key === 0 || value[_category] !== items[key - 1][_category])){
          data.push({
            __type: 'category',
            name: value[_category]
          });
        }
        data.push(value);
      });

      items = $(data).map(function (i, item) {
        if ((item.__type || false) == 'category'){
          return $(that.options.headerHtml || that.theme.headerHtml).text(item.name)[0];
        }

        if ((item.__type || false) == 'divider'){
          return $(that.options.headerDivider || that.theme.headerDivider)[0];
        }

        var text = self.displayText(item);
        i = $(that.options.item || that.theme.item).data('value', item);
        i.find(that.options.itemContentSelector || that.theme.itemContentSelector)
         .addBack(that.options.itemContentSelector || that.theme.itemContentSelector)
         .html(that.highlighter(text, item));
        if(this.followLinkOnSelect) {
            i.find('a').attr('href', self.itemLink(item));
        }
        i.find('a').attr('title', self.itemTitle(item));
        if (text == self.$element.val()) {
          i.addClass('active');
          self.$element.data('active', item);
          activeFound = true;
        }
        return i[0];
      });

      if (this.autoSelect && !activeFound) {
        items.filter(':not(.dropdown-header)').first().addClass('active');
        this.$element.data('active', items.first().data('value'));
      }
      this.$menu.html(items);
      return this;
    },

    displayText: function (item) {
      return typeof item !== 'undefined' && typeof item.name != 'undefined' ? item.name : item;
    },

    itemLink: function (item) {
      return null;
    },

    itemTitle: function (item) {
      return null;
    },

    next: function (event) {
      var active = this.$menu.find('.active').removeClass('active');
      var next = active.next();

      if (!next.length) {
        next = $(this.$menu.find($(this.options.item || this.theme.item).prop('tagName'))[0]);
      }

      next.addClass('active');
      // added for screen reader
      var newVal = this.updater(next.data('value'));
      this.$element.val(this.displayText(newVal) || newVal);
    },

    prev: function (event) {
      var active = this.$menu.find('.active').removeClass('active');
      var prev = active.prev();

      if (!prev.length) {
        prev = this.$menu.find($(this.options.item || this.theme.item).prop('tagName')).last();
      }

      prev.addClass('active');
      // added for screen reader
      var newVal = this.updater(prev.data('value'));
      this.$element.val(this.displayText(newVal) || newVal);
    },

    listen: function () {
      this.$element
        .on('focus.bootstrap3Typeahead',    $.proxy(this.focus, this))
        .on('blur.bootstrap3Typeahead',     $.proxy(this.blur, this))
        .on('keypress.bootstrap3Typeahead', $.proxy(this.keypress, this))
        .on('propertychange.bootstrap3Typeahead input.bootstrap3Typeahead',    $.proxy(this.input, this))
        .on('keyup.bootstrap3Typeahead',    $.proxy(this.keyup, this));

      if (this.eventSupported('keydown')) {
        this.$element.on('keydown.bootstrap3Typeahead', $.proxy(this.keydown, this));
      }

      var itemTagName = $(this.options.item || this.theme.item).prop('tagName')
      if ('ontouchstart' in document.documentElement) {
        this.$menu
          .on('touchstart', itemTagName, $.proxy(this.touchstart, this))
          .on('touchend', itemTagName, $.proxy(this.click, this));
      } else {
        this.$menu
          .on('click', $.proxy(this.click, this))
          .on('mouseenter', itemTagName, $.proxy(this.mouseenter, this))
          .on('mouseleave', itemTagName, $.proxy(this.mouseleave, this))
          .on('mousedown', $.proxy(this.mousedown,this));
      }
    },

    destroy : function () {
      this.$element.data('typeahead',null);
      this.$element.data('active',null);
      this.$element
        .unbind('focus.bootstrap3Typeahead')
        .unbind('blur.bootstrap3Typeahead')
        .unbind('keypress.bootstrap3Typeahead')
        .unbind('propertychange.bootstrap3Typeahead input.bootstrap3Typeahead')
        .unbind('keyup.bootstrap3Typeahead');

      if (this.eventSupported('keydown')) {
        this.$element.unbind('keydown.bootstrap3-typeahead');
      }

      this.$menu.remove();
      this.destroyed = true;
    },

    eventSupported: function (eventName) {
      var isSupported = eventName in this.$element;
      if (!isSupported) {
        this.$element.setAttribute(eventName, 'return;');
        isSupported = typeof this.$element[eventName] === 'function';
      }
      return isSupported;
    },

    move: function (e) {
      if (!this.shown) return;

      switch (e.keyCode) {
        case 9: // tab
        case 13: // enter
        case 27: // escape
          e.preventDefault();
          break;

        case 38: // up arrow
          // with the shiftKey (this is actually the left parenthesis)
          if (e.shiftKey) return;
          e.preventDefault();
          this.prev();
          break;

        case 40: // down arrow
          // with the shiftKey (this is actually the right parenthesis)
          if (e.shiftKey) return;
          e.preventDefault();
          this.next();
          break;
      }
    },

    keydown: function (e) {
      /**
       * Prevent to make an ajax call while copying and pasting.
       *
       * @author Simone Sacchi
       * @version 2018/01/18
       */
      if (e.keyCode === 17) { // ctrl
        return;
      }
      this.keyPressed = true;
      this.suppressKeyPressRepeat = ~$.inArray(e.keyCode, [40,38,9,13,27]);
      if (!this.shown && e.keyCode == 40) {
        this.lookup();
      } else {
        this.move(e);
      }
    },

    keypress: function (e) {
      if (this.suppressKeyPressRepeat) return;
      this.move(e);
    },

    input: function (e) {
      // This is a fixed for IE10/11 that fires the input event when a placehoder is changed
      // (https://connect.microsoft.com/IE/feedback/details/810538/ie-11-fires-input-event-on-focus)
      var currentValue = this.$element.val() || this.$element.text();
      if (this.value !== currentValue) {
        this.value = currentValue;
        this.lookup();
      }
    },

    keyup: function (e) {
      if (this.destroyed) {
        return;
      }
      switch (e.keyCode) {
        case 40: // down arrow
        case 38: // up arrow
        case 16: // shift
        case 17: // ctrl
        case 18: // alt
          break;

        case 9: // tab
          if (!this.shown || (this.showHintOnFocus && !this.keyPressed)) return;
          this.select();
          break;
        case 13: // enter
          if (!this.shown) return;
          this.select();
          break;

        case 27: // escape
          if (!this.shown) return;
          this.hide();
          break;
      }

    },

    focus: function (e) {
      if (!this.focused) {
        this.focused = true;
        this.keyPressed = false;
        if (this.options.showHintOnFocus && this.skipShowHintOnFocus !== true) {
          if(this.options.showHintOnFocus === "all") {
            this.lookup("");
          } else {
            this.lookup();
          }
        }
      }
      if (this.skipShowHintOnFocus) {
        this.skipShowHintOnFocus = false;
      }
    },

    blur: function (e) {
      if (!this.mousedover && !this.mouseddown && this.shown) {

        // dimitris: fix for submit when closing via clicking anywhere outside the menu
        //this.select();

        this.hide();
        this.focused = false;
        this.keyPressed = false;
      } else if (this.mouseddown) {
        // This is for IE that blurs the input when user clicks on scroll.
        // We set the focus back on the input and prevent the lookup to occur again
        this.skipShowHintOnFocus = true;
        this.$element.focus();
        this.mouseddown = false;
      }
    },

    click: function (e) {
      e.preventDefault();
      this.skipShowHintOnFocus = true;
      this.select();
      this.$element.focus();
      this.hide();
    },

    mouseenter: function (e) {
      this.mousedover = true;
      this.$menu.find('.active').removeClass('active');
      $(e.currentTarget).addClass('active');
    },

    mouseleave: function (e) {
      this.mousedover = false;
      if (!this.focused && this.shown) this.hide();
    },

   /**
     * We track the mousedown for IE. When clicking on the menu scrollbar, IE makes the input blur thus hiding the menu.
     */
    mousedown: function (e) {
      this.mouseddown = true;
      this.$menu.one("mouseup", function(e){
        // IE won't fire this, but FF and Chrome will so we reset our flag for them here
        this.mouseddown = false;
      }.bind(this));
    },

    touchstart: function (e) {
      e.preventDefault();
      this.$menu.find('.active').removeClass('active');
      $(e.currentTarget).addClass('active');
    },

    touchend: function (e) {
      e.preventDefault();
      this.select();
      this.$element.focus();
    }

  };


  /* TYPEAHEAD PLUGIN DEFINITION
   * =========================== */

  var old = $.fn.typeahead;

  $.fn.typeahead = function (option) {
    var arg = arguments;
    if (typeof option == 'string' && option == 'getActive') {
      return this.data('active');
    }
    return this.each(function () {
      var $this = $(this);
      var data = $this.data('typeahead');
      var options = typeof option == 'object' && option;
      if (!data) $this.data('typeahead', (data = new Typeahead(this, options)));
      if (typeof option == 'string' && data[option]) {
        if (arg.length > 1) {
          data[option].apply(data, Array.prototype.slice.call(arg, 1));
        } else {
          data[option]();
        }
      }
    });
  };

  Typeahead.defaults = {
    source: [],
    items: 8,
    minLength: 1,
    scrollHeight: 0,
    autoSelect: true,
    afterSelect: $.noop,
    afterEmptySelect: $.noop,
    addItem: false,
    followLinkOnSelect: false,
    delay: 0,
    separator: 'category',
    theme: "bootstrap3",
    themes: {
      bootstrap3: {
        menu: '<ul class="typeahead dropdown-menu" role="listbox"></ul>',
        item: '<li><a class="dropdown-item" href="#" role="option"></a></li>',
        itemContentSelector: "a",
        headerHtml: '<li class="dropdown-header"></li>',
        headerDivider: '<li class="divider" role="separator"></li>'
      },
      bootstrap4: {
        menu: '<div class="typeahead dropdown-menu" role="listbox"></div>',
        item: '<button class="dropdown-item" role="option"></button>',
        itemContentSelector: '.dropdown-item',
        headerHtml: '<h6 class="dropdown-header"></h6>',
        headerDivider: '<div class="dropdown-divider"></div>'
      }
    }
  };

  $.fn.typeahead.Constructor = Typeahead;

 /* TYPEAHEAD NO CONFLICT
  * =================== */

  $.fn.typeahead.noConflict = function () {
    $.fn.typeahead = old;
    return this;
  };


 /* TYPEAHEAD DATA-API
  * ================== */

  $(document).on('focus.typeahead.data-api', '[data-provide="typeahead"]', function (e) {
    var $this = $(this);
    if ($this.data('typeahead')) return;
    $this.typeahead($this.data());
  });

}));

/*!
 * Socket.IO v4.0.1
 * (c) 2014-2021 Guillermo Rauch
 * Released under the MIT License.
 */
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0!==this.ws&&(this.ws.close(),this.ws=null)}},{key:"uri",value:function(){var t=this.query||{},e=this.opts.secure?"wss":"ws",n="";return this.opts.port&&("wss"===e&&443!==Number(this.opts.port)||"ws"===e&&80!==Number(this.opts.port))&&(n=":"+this.opts.port),this.opts.timestampRequests&&(t[this.opts.timestampParam]=l()),this.supportsBinary||(t.b64=1),(t=p.encode(t)).length&&(t="?"+t),e+"://"+(-1!==this.opts.hostname.indexOf(":")?"["+this.opts.hostname+"]":this.opts.hostname)+n+this.opts.path+t}},{key:"check",value:function(){return!(!d||"__initialize"in d&&this.name===a.prototype.name)}},{key:"name",get:function(){return"websocket"}}])&&o(e.prototype,n),r&&o(e,r),a}(u);t.exports=g},function(t,e,n){var r=n(2);t.exports={WebSocket:r.WebSocket||r.MozWebSocket,usingBrowserWebSocket:!0,defaultBinaryType:"arraybuffer"}},function(t,e,n){"use strict";function r(t){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}Object.defineProperty(e,"__esModule",{value:!0}),e.reconstructPacket=e.deconstructPacket=void 0;var o=n(15);e.deconstructPacket=function(t){var e=[],n=t.data,i=t;return i.data=function t(e,n){if(!e)return e;if(o.isBinary(e)){var i={_placeholder:!0,num:n.length};return n.push(e),i}if(Array.isArray(e)){for(var s=new Array(e.length),c=0;c<e.length;c++)s[c]=t(e[c],n);return s}if("object"===r(e)&&!(e instanceof Date)){var a={};for(var u in e)e.hasOwnProperty(u)&&(a[u]=t(e[u],n));return a}return e}(n,e),i.attachments=e.length,{packet:i,buffers:e}},e.reconstructPacket=function(t,e){return t.data=function t(e,n){if(!e)return e;if(e&&e._placeholder)return n[e.num];if(Array.isArray(e))for(var o=0;o<e.length;o++)e[o]=t(e[o],n);else if("object"===r(e))for(var i in e)e.hasOwnProperty(i)&&(e[i]=t(e[i],n));return e}(t.data,e),t.attachments=void 0,t}},function(t,e){function n(t){t=t||{},this.ms=t.min||100,this.max=t.max||1e4,this.factor=t.factor||2,this.jitter=t.jitter>0&&t.jitter<=1?t.jitter:0,this.attempts=0}t.exports=n,n.prototype.duration=function(){var t=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var e=Math.random(),n=Math.floor(e*this.jitter*t);t=0==(1&Math.floor(10*e))?t-n:t+n}return 0|Math.min(t,this.max)},n.prototype.reset=function(){this.attempts=0},n.prototype.setMin=function(t){this.ms=t},n.prototype.setMax=function(t){this.max=t},n.prototype.setJitter=function(t){this.jitter=t}}])}));
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