/*!
 * jQuery Smooth Scroll - v1.5.5 - 2015-02-19
 * https://github.com/kswedberg/jquery-smooth-scroll
 * Copyright (c) 2015 Karl Swedberg
 * Licensed MIT (https://github.com/kswedberg/jquery-smooth-scroll/blob/master/LICENSE-MIT)
 */
(function(t){"function"==typeof define&&define.amd?define(["jquery"],t):"object"==typeof module&&module.exports?t(require("jquery")):t(jQuery)})(function(t){function e(t){return t.replace(/(:|\.|\/)/g,"\\$1")}var l="1.5.5",o={},n={exclude:[],excludeWithin:[],offset:0,direction:"top",scrollElement:null,scrollTarget:null,beforeScroll:function(){},afterScroll:function(){},easing:"swing",speed:400,autoCoefficient:2,preventDefault:!0},s=function(e){var l=[],o=!1,n=e.dir&&"left"===e.dir?"scrollLeft":"scrollTop";return this.each(function(){if(this!==document&&this!==window){var e=t(this);e[n]()>0?l.push(this):(e[n](1),o=e[n]()>0,o&&l.push(this),e[n](0))}}),l.length||this.each(function(){"BODY"===this.nodeName&&(l=[this])}),"first"===e.el&&l.length>1&&(l=[l[0]]),l};t.fn.extend({scrollable:function(t){var e=s.call(this,{dir:t});return this.pushStack(e)},firstScrollable:function(t){var e=s.call(this,{el:"first",dir:t});return this.pushStack(e)},smoothScroll:function(l,o){if(l=l||{},"options"===l)return o?this.each(function(){var e=t(this),l=t.extend(e.data("ssOpts")||{},o);t(this).data("ssOpts",l)}):this.first().data("ssOpts");var n=t.extend({},t.fn.smoothScroll.defaults,l),s=t.smoothScroll.filterPath(location.pathname);return this.unbind("click.smoothscroll").bind("click.smoothscroll",function(l){var o=this,r=t(this),i=t.extend({},n,r.data("ssOpts")||{}),c=n.exclude,a=i.excludeWithin,f=0,h=0,u=!0,d={},p=location.hostname===o.hostname||!o.hostname,m=i.scrollTarget||t.smoothScroll.filterPath(o.pathname)===s,S=e(o.hash);if(i.scrollTarget||p&&m&&S){for(;u&&c.length>f;)r.is(e(c[f++]))&&(u=!1);for(;u&&a.length>h;)r.closest(a[h++]).length&&(u=!1)}else u=!1;u&&(i.preventDefault&&l.preventDefault(),t.extend(d,i,{scrollTarget:i.scrollTarget||S,link:o}),t.smoothScroll(d))}),this}}),t.smoothScroll=function(e,l){if("options"===e&&"object"==typeof l)return t.extend(o,l);var n,s,r,i,c,a=0,f="offset",h="scrollTop",u={},d={};"number"==typeof e?(n=t.extend({link:null},t.fn.smoothScroll.defaults,o),r=e):(n=t.extend({link:null},t.fn.smoothScroll.defaults,e||{},o),n.scrollElement&&(f="position","static"===n.scrollElement.css("position")&&n.scrollElement.css("position","relative"))),h="left"===n.direction?"scrollLeft":h,n.scrollElement?(s=n.scrollElement,/^(?:HTML|BODY)$/.test(s[0].nodeName)||(a=s[h]())):s=t("html, body").firstScrollable(n.direction),n.beforeScroll.call(s,n),r="number"==typeof e?e:l||t(n.scrollTarget)[f]()&&t(n.scrollTarget)[f]()[n.direction]||0,u[h]=r+a+n.offset,i=n.speed,"auto"===i&&(c=u[h]-s.scrollTop(),0>c&&(c*=-1),i=c/n.autoCoefficient),d={duration:i,easing:n.easing,complete:function(){n.afterScroll.call(n.link,n)}},n.step&&(d.step=n.step),s.length?s.stop().animate(u,d):n.afterScroll.call(n.link,n)},t.smoothScroll.version=l,t.smoothScroll.filterPath=function(t){return t=t||"",t.replace(/^\//,"").replace(/(?:index|default).[a-zA-Z]{3,4}$/,"").replace(/\/$/,"")},t.fn.smoothScroll.defaults=n});