/*! Smooth Scroll - v1.4.9 - 2013-01-21
* https://github.com/kswedberg/jquery-smooth-scroll
* Copyright (c) 2013 Karl Swedberg; Licensed MIT
*
* Modified by to be compatible with jQuery Tools Scrollable
* The following code was removed from the original file:
* 
*   scrollable: function(dir) {
*	    var scrl = getScrollable.call(this, {dir: dir});
*	    return this.pushStack(scrl);
*  	},
* 
*/
(function(b){function m(b){return b.replace(/(:|\.)/g,"\\$1")}b.fn.extend({firstScrollable:function(e){var c=[],a=!1,f=e&&"left"==e?"scrollLeft":"scrollTop";this.each(function(){if(!(this==document||this==window)){var d=b(this);0<d[f]()?c.push(this):(d[f](1),(a=0<d[f]())&&c.push(this),d[f](0))}});c.length||this.each(function(){"BODY"===this.nodeName&&(c=[this])});1<c.length&&(c=[c[0]]);return this.pushStack(c)},smoothScroll:function(e){e=e||{};var c=b.extend({},b.fn.smoothScroll.defaults,e),a=b.smoothScroll.filterPath(location.pathname); this.unbind("click.smoothscroll").bind("click.smoothscroll",function(e){var d=b(this),g=c.exclude,j=c.excludeWithin,h=0,k=0,l=!0,n={},q=location.hostname===this.hostname||!this.hostname,r=c.scrollTarget||(b.smoothScroll.filterPath(this.pathname)||a)===a,p=m(this.hash);if(!c.scrollTarget&&(!q||!r||!p))l=!1;else{for(;l&&h<g.length;)d.is(m(g[h++]))&&(l=!1);for(;l&&k<j.length;)d.closest(j[k++]).length&&(l=!1)}l&&(e.preventDefault(),b.extend(n,c,{scrollTarget:c.scrollTarget||p,link:this}),b.smoothScroll(n))}); return this}});b.smoothScroll=function(e,c){var a,f,d,g;g=0;var j="offset",h="scrollTop",k={};d={};"number"===typeof e?(a=b.fn.smoothScroll.defaults,d=e):(a=b.extend({},b.fn.smoothScroll.defaults,e||{}),a.scrollElement&&(j="position","static"==a.scrollElement.css("position")&&a.scrollElement.css("position","relative")));a=b.extend({link:null},a);h="left"==a.direction?"scrollLeft":h;a.scrollElement?(f=a.scrollElement,g=f[h]()):f=b("html, body").firstScrollable();a.beforeScroll.call(f,a);d="number"=== typeof e?e:c||b(a.scrollTarget)[j]()&&b(a.scrollTarget)[j]()[a.direction]||0;k[h]=d+g+a.offset;g=a.speed;"auto"===g&&(g=k[h]||f.scrollTop(),g/=a.autoCoefficent);d={duration:g,easing:a.easing,complete:function(){a.afterScroll.call(a.link,a)}};a.step&&(d.step=a.step);f.length?f.stop().animate(k,d):a.afterScroll.call(a.link,a)};b.smoothScroll.version="1.4.9";b.smoothScroll.filterPath=function(b){return b.replace(/^\//,"").replace(/(index|default).[a-zA-Z]{3,4}$/,"").replace(/\/$/,"")};b.fn.smoothScroll.defaults= {exclude:[],excludeWithin:[],offset:0,direction:"top",scrollElement:null,scrollTarget:null,beforeScroll:function(){},afterScroll:function(){},easing:"swing",speed:400,autoCoefficent:2}})(jQuery);