diff --git a/angular-scroll.js b/angular-scroll.js
index 041578b..9d22e9b 100644
--- a/angular-scroll.js
+++ b/angular-scroll.js
@@ -16,14 +16,21 @@ angular.module('duScroll', [
   'duScroll.scrollContainer', 
   'duScroll.spyContext',
   'duScroll.scrollHelpers'
-]).value('duScrollDuration', 350)
+])
+  //Default animation duration for smoothScroll directive
+  .value('duScrollDuration', 350)
+  //Scrollspy debounce interval, set to 0 to disable
   .value('duScrollSpyWait', 100)
+  //Wether or not multiple scrollspies can be active at once 
   .value('duScrollGreedy', false)
+  //Default offset for smoothScroll directive
+  .value('duScrollOffset', 0)
+  //Default easing function for scroll animation
   .value('duScrollEasing', duScrollDefaultEasing);
 
 
 angular.module('duScroll.scrollHelpers', ['duScroll.requestAnimation'])
-.run(["$window", "$q", "cancelAnimation", "requestAnimation", "duScrollEasing", function($window, $q, cancelAnimation, requestAnimation, duScrollEasing) {
+.run(["$window", "$q", "cancelAnimation", "requestAnimation", "duScrollEasing", "duScrollDuration", "duScrollOffset", function($window, $q, cancelAnimation, requestAnimation, duScrollEasing, duScrollDuration, duScrollOffset) {
   'use strict';
 
   var proto = angular.element.prototype;
@@ -123,7 +130,10 @@ angular.module('duScroll.scrollHelpers', ['duScroll.requestAnimation'])
 
   proto.scrollToElement = function(target, offset, duration, easing) {
     var el = unwrap(this);
-    var top = this.scrollTop() + unwrap(target).getBoundingClientRect().top - (offset || 0);
+    if(!angular.isNumber(offset) || isNaN(offset)) {
+      offset = duScrollOffset;
+    }
+    var top = this.scrollTop() + unwrap(target).getBoundingClientRect().top - offset;
     if(isElement(el)) {
       top -= el.getBoundingClientRect().top;
     }
@@ -153,6 +163,18 @@ angular.module('duScroll.scrollHelpers', ['duScroll.requestAnimation'])
     }
   };
 
+  proto.scrollToElementAnimated = function(target, offset, duration, easing) {
+    return this.scrollToElement(target, offset, duration || duScrollDuration, easing);
+  };
+
+  proto.scrollTopAnimated = function(top, duration, easing) {
+    return this.scrollTop(top, duration || duScrollDuration, easing);
+  };
+
+  proto.scrollLeftAnimated = function(left, duration, easing) {
+    return this.scrollLeft(left, duration || duScrollDuration, easing);
+  };
+
   //Add duration and easing functionality to existing jQuery getter/setters
   var overloadScrollPos = function(superFn, overloadFn) {
     return function(value, duration, easing) {
@@ -226,7 +248,7 @@ angular.module('duScroll.spyAPI', ['duScroll.scrollContainerAPI'])
     var timer = false, queued = false;
     var handler = function() {
       queued = false;
-      var container = context.container, 
+      var container = context.container,
           containerEl = container[0],
           containerOffset = 0;
 
@@ -267,7 +289,7 @@ angular.module('duScroll.spyAPI', ['duScroll.scrollContainerAPI'])
       }
       context.currentlyActive = toBeActive;
     };
-    
+
     if(!duScrollSpyWait) {
       return handler;
     }
@@ -281,7 +303,7 @@ angular.module('duScroll.spyAPI', ['duScroll.scrollContainerAPI'])
           if(queued) {
             handler();
           }
-        }, duScrollSpyWait);
+        }, duScrollSpyWait, false);
       } else {
         queued = true;
       }
@@ -295,10 +317,10 @@ angular.module('duScroll.spyAPI', ['duScroll.scrollContainerAPI'])
     var context = {
       spies: []
     };
-    
+
     context.handler = createScrollHandler(context);
     contexts[id] = context;
-    
+
     $scope.$on('$destroy', function() {
       destroyContext($scope);
     });
@@ -353,7 +375,8 @@ angular.module('duScroll.spyAPI', ['duScroll.scrollContainerAPI'])
 
   var addSpy = function(spy) {
     var context = getContextForSpy(spy);
-    getContextForSpy(spy).spies.push(spy);
+    if (!context) return;
+    context.spies.push(spy);
     if (!context.container || !isElementInDocument(context.container)) {
       if(context.container) {
         context.container.off('scroll', context.handler);
@@ -376,7 +399,7 @@ angular.module('duScroll.spyAPI', ['duScroll.scrollContainerAPI'])
 
   return {
     addSpy: addSpy,
-    removeSpy: removeSpy, 
+    removeSpy: removeSpy,
     createContext: createContext,
     destroyContext: destroyContext,
     getContextForScope: getContextForScope
@@ -428,21 +451,22 @@ angular.module('duScroll.scrollContainerAPI', [])
 
 
 angular.module('duScroll.smoothScroll', ['duScroll.scrollHelpers', 'duScroll.scrollContainerAPI'])
-.directive('duSmoothScroll', ["duScrollDuration", "scrollContainerAPI", function(duScrollDuration, scrollContainerAPI){
+.directive('duSmoothScroll', ["duScrollDuration", "duScrollOffset", "scrollContainerAPI", function(duScrollDuration, duScrollOffset, scrollContainerAPI) {
   'use strict';
 
   return {
-    link : function($scope, $element, $attr){
-      $element.on('click', function(e){
+    link : function($scope, $element, $attr) {
+      $element.on('click', function(e) {
         if(!$attr.href || $attr.href.indexOf('#') === -1) return;
+
         var target = document.getElementById($attr.href.replace(/.*(?=#[^\s]+$)/, '').substring(1));
         if(!target || !target.getBoundingClientRect) return;
         
         if (e.stopPropagation) e.stopPropagation();
         if (e.preventDefault) e.preventDefault();
 
-        var offset = ($attr.offset ? parseInt($attr.offset, 10) : 0);
-        var duration = $attr.duration ? parseInt($attr.duration, 10) : duScrollDuration;
+        var offset    = $attr.offset ? parseInt($attr.offset, 10) : duScrollOffset;
+        var duration  = $attr.duration ? parseInt($attr.duration, 10) : duScrollDuration;
         var container = scrollContainerAPI.getContainer($scope);
 
         container.scrollToElement(
@@ -503,7 +527,7 @@ angular.module('duScroll.scrollContainer', ['duScroll.scrollContainerAPI'])
 
 
 angular.module('duScroll.scrollspy', ['duScroll.spyAPI'])
-.directive('duScrollspy', ["spyAPI", "$timeout", "$rootScope", function(spyAPI, $timeout, $rootScope) {
+.directive('duScrollspy', ["spyAPI", "duScrollOffset", "$timeout", "$rootScope", function(spyAPI, duScrollOffset, $timeout, $rootScope) {
   'use strict';
 
   var Spy = function(targetElementOrId, $element, offset) {
@@ -551,7 +575,7 @@ angular.module('duScroll.scrollspy', ['duScroll.spyAPI'])
       // Run this in the next execution loop so that the scroll context has a chance
       // to initialize
       $timeout(function() {
-        var spy = new Spy(targetId, $element, -($attr.offset ? parseInt($attr.offset, 10) : 0));
+        var spy = new Spy(targetId, $element, -($attr.offset ? parseInt($attr.offset, 10) : duScrollOffset));
         spyAPI.addSpy(spy);
 
         $scope.$on('$destroy', function() {
@@ -559,7 +583,7 @@ angular.module('duScroll.scrollspy', ['duScroll.spyAPI'])
         });
         $scope.$on('$locationChangeSuccess', spy.flushTargetCache.bind(spy));
         $rootScope.$on('$stateChangeSuccess', spy.flushTargetCache.bind(spy));
-      }, 0);
+      }, 0, false);
     }
   };
 }]);
diff --git a/angular-scroll.min.js b/angular-scroll.min.js
index 5bff638..4a4eecf 100644
--- a/angular-scroll.min.js
+++ b/angular-scroll.min.js
@@ -1,2 +1,2 @@
-var duScrollDefaultEasing=function(e){"use strict";return.5>e?Math.pow(2*e,2)/2:1-Math.pow(2*(1-e),2)/2};angular.module("duScroll",["duScroll.scrollspy","duScroll.smoothScroll","duScroll.scrollContainer","duScroll.spyContext","duScroll.scrollHelpers"]).value("duScrollDuration",350).value("duScrollSpyWait",100).value("duScrollGreedy",!1).value("duScrollEasing",duScrollDefaultEasing),angular.module("duScroll.scrollHelpers",["duScroll.requestAnimation"]).run(["$window","$q","cancelAnimation","requestAnimation","duScrollEasing",function(e,t,n,r,o){"use strict";var l=angular.element.prototype,i=function(e){return"undefined"!=typeof HTMLDocument&&e instanceof HTMLDocument||e.nodeType&&e.nodeType===e.DOCUMENT_NODE},u=function(e){return"undefined"!=typeof HTMLElement&&e instanceof HTMLElement||e.nodeType&&e.nodeType===e.ELEMENT_NODE},c=function(e){return u(e)||i(e)?e:e[0]};l.scrollTo=function(t,n,r){var o;if(angular.isElement(t)?o=this.scrollToElement:r&&(o=this.scrollToAnimated),o)return o.apply(this,arguments);var l=c(this);return i(l)?e.scrollTo(t,n):(l.scrollLeft=t,void(l.scrollTop=n))};var a,s;l.scrollToAnimated=function(e,l,i,u){i&&!u&&(u=o);var c=this.scrollLeft(),d=this.scrollTop(),f=Math.round(e-c),p=Math.round(l-d),m=null,g=this,v="scroll mousedown mousewheel touchmove keydown",y=function(e){(!e||e.which>0)&&(g.unbind(v,y),n(a),s.reject(),a=null)};if(a&&y(),s=t.defer(),!f&&!p)return s.resolve(),s.promise;var h=function(e){null===m&&(m=e);var t=e-m,n=t>=i?1:u(t/i);g.scrollTo(c+Math.ceil(f*n),d+Math.ceil(p*n)),1>n?a=r(h):(g.unbind(v,y),a=null,s.resolve())};return g.scrollTo(c,d),g.bind(v,y),a=r(h),s.promise},l.scrollToElement=function(e,t,n,r){var o=c(this),l=this.scrollTop()+c(e).getBoundingClientRect().top-(t||0);return u(o)&&(l-=o.getBoundingClientRect().top),this.scrollTo(0,l,n,r)};var d={scrollLeft:function(t,n,r){if(angular.isNumber(t))return this.scrollTo(t,this.scrollTop(),n,r);var o=c(this);return i(o)?e.scrollX||document.documentElement.scrollLeft||document.body.scrollLeft:o.scrollLeft},scrollTop:function(t,n,r){if(angular.isNumber(t))return this.scrollTo(this.scrollTop(),t,n,r);var o=c(this);return i(o)?e.scrollY||document.documentElement.scrollTop||document.body.scrollTop:o.scrollTop}},f=function(e,t){return function(n,r){return r?t.apply(this,arguments):e.apply(this,arguments)}};for(var p in d)l[p]=l[p]?f(l[p],d[p]):d[p]}]),angular.module("duScroll.polyfill",[]).factory("polyfill",["$window",function(e){"use strict";var t=["webkit","moz","o","ms"];return function(n,r){if(e[n])return e[n];for(var o,l=n.substr(0,1).toUpperCase()+n.substr(1),i=0;i<t.length;i++)if(o=t[i]+l,e[o])return e[o];return r}}]),angular.module("duScroll.requestAnimation",["duScroll.polyfill"]).factory("requestAnimation",["polyfill","$timeout",function(e,t){"use strict";var n=0,r=function(e){var r=(new Date).getTime(),o=Math.max(0,16-(r-n)),l=t(function(){e(r+o)},o);return n=r+o,l};return e("requestAnimationFrame",r)}]).factory("cancelAnimation",["polyfill","$timeout",function(e,t){"use strict";var n=function(e){t.cancel(e)};return e("cancelAnimationFrame",n)}]),angular.module("duScroll.spyAPI",["duScroll.scrollContainerAPI"]).factory("spyAPI",["$rootScope","$timeout","scrollContainerAPI","duScrollGreedy","duScrollSpyWait",function(e,t,n,r,o){"use strict";var l=function(n){var l=!1,i=!1,u=function(){i=!1;var t=n.container,o=t[0],l=0;("undefined"!=typeof HTMLElement&&o instanceof HTMLElement||o.nodeType&&o.nodeType===o.ELEMENT_NODE)&&(l=o.getBoundingClientRect().top);var u,c,a,s,d,f;for(s=n.spies,c=n.currentlyActive,a=void 0,u=0;u<s.length;u++)d=s[u],f=d.getTargetPosition(),f&&f.top+d.offset-l<20&&-1*f.top+l<f.height&&(!a||a.top<f.top)&&(a={top:f.top,spy:d});a&&(a=a.spy),c===a||r&&!a||(c&&(c.$element.removeClass("active"),e.$broadcast("duScrollspy:becameInactive",c.$element)),a&&(a.$element.addClass("active"),e.$broadcast("duScrollspy:becameActive",a.$element)),n.currentlyActive=a)};return o?function(){l?i=!0:(u(),l=t(function(){l=!1,i&&u()},o))}:u},i={},u=function(e){var t=e.$id,n={spies:[]};return n.handler=l(n),i[t]=n,e.$on("$destroy",function(){c(e)}),t},c=function(e){var t=e.$id,n=i[t],r=n.container;r&&r.off("scroll",n.handler),delete i[t]},a=u(e),s=function(e){return i[e.$id]?i[e.$id]:e.$parent?s(e.$parent):i[a]},d=function(e){var t,n,r=e.$element.scope();if(r)return s(r);for(n in i)if(t=i[n],-1!==t.spies.indexOf(e))return t},f=function(e){for(;e.parentNode;)if(e=e.parentNode,e===document)return!0;return!1},p=function(e){var t=d(e);d(e).spies.push(e),t.container&&f(t.container)||(t.container&&t.container.off("scroll",t.handler),t.container=n.getContainer(e.$element.scope()),t.container.on("scroll",t.handler).triggerHandler("scroll"))},m=function(e){var t=d(e);e===t.currentlyActive&&(t.currentlyActive=null);var n=t.spies.indexOf(e);-1!==n&&t.spies.splice(n,1)};return{addSpy:p,removeSpy:m,createContext:u,destroyContext:c,getContextForScope:s}}]),angular.module("duScroll.scrollContainerAPI",[]).factory("scrollContainerAPI",["$document",function(e){"use strict";var t={},n=function(e,n){var r=e.$id;return t[r]=n,r},r=function(e){return t[e.$id]?e.$id:e.$parent?r(e.$parent):void 0},o=function(n){var o=r(n);return o?t[o]:e},l=function(e){var n=r(e);n&&delete t[n]};return{getContainerId:r,getContainer:o,setContainer:n,removeContainer:l}}]),angular.module("duScroll.smoothScroll",["duScroll.scrollHelpers","duScroll.scrollContainerAPI"]).directive("duSmoothScroll",["duScrollDuration","scrollContainerAPI",function(e,t){"use strict";return{link:function(n,r,o){r.on("click",function(r){if(o.href&&-1!==o.href.indexOf("#")){var l=document.getElementById(o.href.replace(/.*(?=#[^\s]+$)/,"").substring(1));if(l&&l.getBoundingClientRect){r.stopPropagation&&r.stopPropagation(),r.preventDefault&&r.preventDefault();var i=o.offset?parseInt(o.offset,10):0,u=o.duration?parseInt(o.duration,10):e,c=t.getContainer(n);c.scrollToElement(angular.element(l),isNaN(i)?0:i,isNaN(u)?0:u)}}})}}}]),angular.module("duScroll.spyContext",["duScroll.spyAPI"]).directive("duSpyContext",["spyAPI",function(e){"use strict";return{restrict:"A",scope:!0,compile:function(){return{pre:function(t){e.createContext(t)}}}}}]),angular.module("duScroll.scrollContainer",["duScroll.scrollContainerAPI"]).directive("duScrollContainer",["scrollContainerAPI",function(e){"use strict";return{restrict:"A",scope:!0,compile:function(){return{pre:function(t,n,r){r.$observe("duScrollContainer",function(r){angular.isString(r)&&(r=document.getElementById(r)),r=angular.isElement(r)?angular.element(r):n,e.setContainer(t,r),t.$on("$destroy",function(){e.removeContainer(t)})})}}}}}]),angular.module("duScroll.scrollspy",["duScroll.spyAPI"]).directive("duScrollspy",["spyAPI","$timeout","$rootScope",function(e,t,n){"use strict";var r=function(e,t,n){angular.isElement(e)?this.target=e:angular.isString(e)&&(this.targetId=e),this.$element=t,this.offset=n};return r.prototype.getTargetElement=function(){return!this.target&&this.targetId&&(this.target=document.getElementById(this.targetId)),this.target},r.prototype.getTargetPosition=function(){var e=this.getTargetElement();return e?e.getBoundingClientRect():void 0},r.prototype.flushTargetCache=function(){this.targetId&&(this.target=void 0)},{link:function(o,l,i){var u,c=i.ngHref||i.href;c&&-1!==c.indexOf("#")?u=c.replace(/.*(?=#[^\s]+$)/,"").substring(1):i.duScrollspy&&(u=i.duScrollspy),u&&t(function(){var t=new r(u,l,-(i.offset?parseInt(i.offset,10):0));e.addSpy(t),o.$on("$destroy",function(){e.removeSpy(t)}),o.$on("$locationChangeSuccess",t.flushTargetCache.bind(t)),n.$on("$stateChangeSuccess",t.flushTargetCache.bind(t))},0)}}}]);
+var duScrollDefaultEasing=function(e){"use strict";return.5>e?Math.pow(2*e,2)/2:1-Math.pow(2*(1-e),2)/2};angular.module("duScroll",["duScroll.scrollspy","duScroll.smoothScroll","duScroll.scrollContainer","duScroll.spyContext","duScroll.scrollHelpers"]).value("duScrollDuration",350).value("duScrollSpyWait",100).value("duScrollGreedy",!1).value("duScrollOffset",0).value("duScrollEasing",duScrollDefaultEasing),angular.module("duScroll.scrollHelpers",["duScroll.requestAnimation"]).run(["$window","$q","cancelAnimation","requestAnimation","duScrollEasing","duScrollDuration","duScrollOffset",function(e,t,n,r,o,l,i){"use strict";var u=angular.element.prototype,c=function(e){return"undefined"!=typeof HTMLDocument&&e instanceof HTMLDocument||e.nodeType&&e.nodeType===e.DOCUMENT_NODE},a=function(e){return"undefined"!=typeof HTMLElement&&e instanceof HTMLElement||e.nodeType&&e.nodeType===e.ELEMENT_NODE},s=function(e){return a(e)||c(e)?e:e[0]};u.scrollTo=function(t,n,r){var o;if(angular.isElement(t)?o=this.scrollToElement:r&&(o=this.scrollToAnimated),o)return o.apply(this,arguments);var l=s(this);return c(l)?e.scrollTo(t,n):(l.scrollLeft=t,void(l.scrollTop=n))};var d,f;u.scrollToAnimated=function(e,l,i,u){i&&!u&&(u=o);var c=this.scrollLeft(),a=this.scrollTop(),s=Math.round(e-c),p=Math.round(l-a),m=null,g=this,v="scroll mousedown mousewheel touchmove keydown",h=function(e){(!e||e.which>0)&&(g.unbind(v,h),n(d),f.reject(),d=null)};if(d&&h(),f=t.defer(),!s&&!p)return f.resolve(),f.promise;var y=function(e){null===m&&(m=e);var t=e-m,n=t>=i?1:u(t/i);g.scrollTo(c+Math.ceil(s*n),a+Math.ceil(p*n)),1>n?d=r(y):(g.unbind(v,h),d=null,f.resolve())};return g.scrollTo(c,a),g.bind(v,h),d=r(y),f.promise},u.scrollToElement=function(e,t,n,r){var o=s(this);(!angular.isNumber(t)||isNaN(t))&&(t=i);var l=this.scrollTop()+s(e).getBoundingClientRect().top-t;return a(o)&&(l-=o.getBoundingClientRect().top),this.scrollTo(0,l,n,r)};var p={scrollLeft:function(t,n,r){if(angular.isNumber(t))return this.scrollTo(t,this.scrollTop(),n,r);var o=s(this);return c(o)?e.scrollX||document.documentElement.scrollLeft||document.body.scrollLeft:o.scrollLeft},scrollTop:function(t,n,r){if(angular.isNumber(t))return this.scrollTo(this.scrollTop(),t,n,r);var o=s(this);return c(o)?e.scrollY||document.documentElement.scrollTop||document.body.scrollTop:o.scrollTop}};u.scrollToElementAnimated=function(e,t,n,r){return this.scrollToElement(e,t,n||l,r)},u.scrollTopAnimated=function(e,t,n){return this.scrollTop(e,t||l,n)},u.scrollLeftAnimated=function(e,t,n){return this.scrollLeft(e,t||l,n)};var m=function(e,t){return function(n,r){return r?t.apply(this,arguments):e.apply(this,arguments)}};for(var g in p)u[g]=u[g]?m(u[g],p[g]):p[g]}]),angular.module("duScroll.polyfill",[]).factory("polyfill",["$window",function(e){"use strict";var t=["webkit","moz","o","ms"];return function(n,r){if(e[n])return e[n];for(var o,l=n.substr(0,1).toUpperCase()+n.substr(1),i=0;i<t.length;i++)if(o=t[i]+l,e[o])return e[o];return r}}]),angular.module("duScroll.requestAnimation",["duScroll.polyfill"]).factory("requestAnimation",["polyfill","$timeout",function(e,t){"use strict";var n=0,r=function(e){var r=(new Date).getTime(),o=Math.max(0,16-(r-n)),l=t(function(){e(r+o)},o);return n=r+o,l};return e("requestAnimationFrame",r)}]).factory("cancelAnimation",["polyfill","$timeout",function(e,t){"use strict";var n=function(e){t.cancel(e)};return e("cancelAnimationFrame",n)}]),angular.module("duScroll.spyAPI",["duScroll.scrollContainerAPI"]).factory("spyAPI",["$rootScope","$timeout","scrollContainerAPI","duScrollGreedy","duScrollSpyWait",function(e,t,n,r,o){"use strict";var l=function(n){var l=!1,i=!1,u=function(){i=!1;var t=n.container,o=t[0],l=0;("undefined"!=typeof HTMLElement&&o instanceof HTMLElement||o.nodeType&&o.nodeType===o.ELEMENT_NODE)&&(l=o.getBoundingClientRect().top);var u,c,a,s,d,f;for(s=n.spies,c=n.currentlyActive,a=void 0,u=0;u<s.length;u++)d=s[u],f=d.getTargetPosition(),f&&f.top+d.offset-l<20&&-1*f.top+l<f.height&&(!a||a.top<f.top)&&(a={top:f.top,spy:d});a&&(a=a.spy),c===a||r&&!a||(c&&(c.$element.removeClass("active"),e.$broadcast("duScrollspy:becameInactive",c.$element)),a&&(a.$element.addClass("active"),e.$broadcast("duScrollspy:becameActive",a.$element)),n.currentlyActive=a)};return o?function(){l?i=!0:(u(),l=t(function(){l=!1,i&&u()},o,!1))}:u},i={},u=function(e){var t=e.$id,n={spies:[]};return n.handler=l(n),i[t]=n,e.$on("$destroy",function(){c(e)}),t},c=function(e){var t=e.$id,n=i[t],r=n.container;r&&r.off("scroll",n.handler),delete i[t]},a=u(e),s=function(e){return i[e.$id]?i[e.$id]:e.$parent?s(e.$parent):i[a]},d=function(e){var t,n,r=e.$element.scope();if(r)return s(r);for(n in i)if(t=i[n],-1!==t.spies.indexOf(e))return t},f=function(e){for(;e.parentNode;)if(e=e.parentNode,e===document)return!0;return!1},p=function(e){var t=d(e);t&&(t.spies.push(e),t.container&&f(t.container)||(t.container&&t.container.off("scroll",t.handler),t.container=n.getContainer(e.$element.scope()),t.container.on("scroll",t.handler).triggerHandler("scroll")))},m=function(e){var t=d(e);e===t.currentlyActive&&(t.currentlyActive=null);var n=t.spies.indexOf(e);-1!==n&&t.spies.splice(n,1)};return{addSpy:p,removeSpy:m,createContext:u,destroyContext:c,getContextForScope:s}}]),angular.module("duScroll.scrollContainerAPI",[]).factory("scrollContainerAPI",["$document",function(e){"use strict";var t={},n=function(e,n){var r=e.$id;return t[r]=n,r},r=function(e){return t[e.$id]?e.$id:e.$parent?r(e.$parent):void 0},o=function(n){var o=r(n);return o?t[o]:e},l=function(e){var n=r(e);n&&delete t[n]};return{getContainerId:r,getContainer:o,setContainer:n,removeContainer:l}}]),angular.module("duScroll.smoothScroll",["duScroll.scrollHelpers","duScroll.scrollContainerAPI"]).directive("duSmoothScroll",["duScrollDuration","duScrollOffset","scrollContainerAPI",function(e,t,n){"use strict";return{link:function(r,o,l){o.on("click",function(o){if(l.href&&-1!==l.href.indexOf("#")){var i=document.getElementById(l.href.replace(/.*(?=#[^\s]+$)/,"").substring(1));if(i&&i.getBoundingClientRect){o.stopPropagation&&o.stopPropagation(),o.preventDefault&&o.preventDefault();var u=l.offset?parseInt(l.offset,10):t,c=l.duration?parseInt(l.duration,10):e,a=n.getContainer(r);a.scrollToElement(angular.element(i),isNaN(u)?0:u,isNaN(c)?0:c)}}})}}}]),angular.module("duScroll.spyContext",["duScroll.spyAPI"]).directive("duSpyContext",["spyAPI",function(e){"use strict";return{restrict:"A",scope:!0,compile:function(){return{pre:function(t){e.createContext(t)}}}}}]),angular.module("duScroll.scrollContainer",["duScroll.scrollContainerAPI"]).directive("duScrollContainer",["scrollContainerAPI",function(e){"use strict";return{restrict:"A",scope:!0,compile:function(){return{pre:function(t,n,r){r.$observe("duScrollContainer",function(r){angular.isString(r)&&(r=document.getElementById(r)),r=angular.isElement(r)?angular.element(r):n,e.setContainer(t,r),t.$on("$destroy",function(){e.removeContainer(t)})})}}}}}]),angular.module("duScroll.scrollspy",["duScroll.spyAPI"]).directive("duScrollspy",["spyAPI","duScrollOffset","$timeout","$rootScope",function(e,t,n,r){"use strict";var o=function(e,t,n){angular.isElement(e)?this.target=e:angular.isString(e)&&(this.targetId=e),this.$element=t,this.offset=n};return o.prototype.getTargetElement=function(){return!this.target&&this.targetId&&(this.target=document.getElementById(this.targetId)),this.target},o.prototype.getTargetPosition=function(){var e=this.getTargetElement();return e?e.getBoundingClientRect():void 0},o.prototype.flushTargetCache=function(){this.targetId&&(this.target=void 0)},{link:function(l,i,u){var c,a=u.ngHref||u.href;a&&-1!==a.indexOf("#")?c=a.replace(/.*(?=#[^\s]+$)/,"").substring(1):u.duScrollspy&&(c=u.duScrollspy),c&&n(function(){var n=new o(c,i,-(u.offset?parseInt(u.offset,10):t));e.addSpy(n),l.$on("$destroy",function(){e.removeSpy(n)}),l.$on("$locationChangeSuccess",n.flushTargetCache.bind(n)),r.$on("$stateChangeSuccess",n.flushTargetCache.bind(n))},0,!1)}}}]);
 //# sourceMappingURL=angular-scroll.min.js.map
\ No newline at end of file
diff --git a/angular-scroll.min.js.map b/angular-scroll.min.js.map
index 3c4ed3f..a95cdf2 100755
--- a/angular-scroll.min.js.map
+++ b/angular-scroll.min.js.map
@@ -1 +1 @@
-{"version":3,"file":"angular-scroll.min.js","sources":["module.js","helpers.js","request-animation.js","spy-api.js","scroll-container-api.js","smooth-scroll.js","spy-context.js","scroll-container.js","scrollspy.js"],"names":[],"mappings":"AAGA,GAAA,uBAAA,SAAA,GACA,YAEA,OAAA,GAAA,EACA,KAAA,IAAA,EAAA,EAAA,GAAA,EAEA,EAAA,KAAA,IAAA,GAAA,EAAA,GAAA,GAAA,EAGA,SAAA,OAAA,YACA,qBACA,wBACA,2BACA,sBACA,2BACA,MAAA,mBAAA,KACA,MAAA,kBAAA,KACA,MAAA,kBAAA,GACA,MAAA,iBAAA,uBCrBA,QAAA,OAAA,0BAAA,8BACA,KAAA,UAAA,KAAA,kBAAA,mBAAA,iBAAA,SAAA,EAAA,EAAA,EAAA,EAAA,GACA,YAEA,IAAA,GAAA,QAAA,QAAA,UAEA,EAAA,SAAA,GACA,MAAA,mBAAA,eAAA,YAAA,eAAA,EAAA,UAAA,EAAA,WAAA,EAAA,eAGA,EAAA,SAAA,GACA,MAAA,mBAAA,cAAA,YAAA,cAAA,EAAA,UAAA,EAAA,WAAA,EAAA,cAGA,EAAA,SAAA,GACA,MAAA,GAAA,IAAA,EAAA,GAAA,EAAA,EAAA,GAGA,GAAA,SAAA,SAAA,EAAA,EAAA,GACA,GAAA,EAMA,IALA,QAAA,UAAA,GACA,EAAA,KAAA,gBACA,IACA,EAAA,KAAA,kBAEA,EACA,MAAA,GAAA,MAAA,KAAA,UAEA,IAAA,GAAA,EAAA,KACA,OAAA,GAAA,GACA,EAAA,SAAA,EAAA,IAEA,EAAA,WAAA,OACA,EAAA,UAAA,IAGA,IAAA,GAAA,CACA,GAAA,iBAAA,SAAA,EAAA,EAAA,EAAA,GACA,IAAA,IACA,EAAA,EAEA,IAAA,GAAA,KAAA,aACA,EAAA,KAAA,YACA,EAAA,KAAA,MAAA,EAAA,GACA,EAAA,KAAA,MAAA,EAAA,GAEA,EAAA,KACA,EAAA,KAEA,EAAA,gDACA,EAAA,SAAA,KACA,GAAA,EAAA,MAAA,KACA,EAAA,OAAA,EAAA,GACA,EAAA,GACA,EAAA,SACA,EAAA,MASA,IALA,GACA,IAEA,EAAA,EAAA,SAEA,IAAA,EAEA,MADA,GAAA,UACA,EAAA,OAGA,IAAA,GAAA,SAAA,GACA,OAAA,IACA,EAAA,EAGA,IAAA,GAAA,EAAA,EACA,EAAA,GAAA,EAAA,EAAA,EAAA,EAAA,EAEA,GAAA,SACA,EAAA,KAAA,KAAA,EAAA,GACA,EAAA,KAAA,KAAA,EAAA,IAEA,EAAA,EACA,EAAA,EAAA,IAEA,EAAA,OAAA,EAAA,GACA,EAAA,KACA,EAAA,WAUA,OALA,GAAA,SAAA,EAAA,GAEA,EAAA,KAAA,EAAA,GAEA,EAAA,EAAA,GACA,EAAA,SAGA,EAAA,gBAAA,SAAA,EAAA,EAAA,EAAA,GACA,GAAA,GAAA,EAAA,MACA,EAAA,KAAA,YAAA,EAAA,GAAA,wBAAA,KAAA,GAAA,EAIA,OAHA,GAAA,KACA,GAAA,EAAA,wBAAA,KAEA,KAAA,SAAA,EAAA,EAAA,EAAA,GAGA,IAAA,IACA,WAAA,SAAA,EAAA,EAAA,GACA,GAAA,QAAA,SAAA,GACA,MAAA,MAAA,SAAA,EAAA,KAAA,YAAA,EAAA,EAEA,IAAA,GAAA,EAAA,KACA,OAAA,GAAA,GACA,EAAA,SAAA,SAAA,gBAAA,YAAA,SAAA,KAAA,WAEA,EAAA,YAEA,UAAA,SAAA,EAAA,EAAA,GACA,GAAA,QAAA,SAAA,GACA,MAAA,MAAA,SAAA,KAAA,YAAA,EAAA,EAAA,EAEA,IAAA,GAAA,EAAA,KACA,OAAA,GAAA,GACA,EAAA,SAAA,SAAA,gBAAA,WAAA,SAAA,KAAA,UAEA,EAAA,YAKA,EAAA,SAAA,EAAA,GACA,MAAA,UAAA,EAAA,GACA,MAAA,GACA,EAAA,MAAA,KAAA,WAEA,EAAA,MAAA,KAAA,YAIA,KAAA,GAAA,KAAA,GACA,EAAA,GAAA,EAAA,GAAA,EAAA,EAAA,GAAA,EAAA,IAAA,EAAA,MC7IA,QAAA,OAAA,wBACA,QAAA,YAAA,UAAA,SAAA,GACA,YAEA,IAAA,IAAA,SAAA,MAAA,IAAA,KAEA,OAAA,UAAA,EAAA,GACA,GAAA,EAAA,GACA,MAAA,GAAA,EAGA,KAAA,GAAA,GADA,EAAA,EAAA,OAAA,EAAA,GAAA,cAAA,EAAA,OAAA,GACA,EAAA,EAAA,EAAA,EAAA,OAAA,IAEA,GADA,EAAA,EAAA,GAAA,EACA,EAAA,GACA,MAAA,GAAA,EAGA,OAAA,OAIA,QAAA,OAAA,6BAAA,sBACA,QAAA,oBAAA,WAAA,WAAA,SAAA,EAAA,GACA,YAEA,IAAA,GAAA,EACA,EAAA,SAAA,GACA,GAAA,IAAA,GAAA,OAAA,UACA,EAAA,KAAA,IAAA,EAAA,IAAA,EAAA,IACA,EAAA,EAAA,WAAA,EAAA,EAAA,IACA,EAEA,OADA,GAAA,EAAA,EACA,EAGA,OAAA,GAAA,wBAAA,MAEA,QAAA,mBAAA,WAAA,WAAA,SAAA,EAAA,GACA,YAEA,IAAA,GAAA,SAAA,GACA,EAAA,OAAA,GAGA,OAAA,GAAA,uBAAA,MC7CA,QAAA,OAAA,mBAAA,gCACA,QAAA,UAAA,aAAA,WAAA,qBAAA,iBAAA,kBAAA,SAAA,EAAA,EAAA,EAAA,EAAA,GACA,YAEA,IAAA,GAAA,SAAA,GACA,GAAA,IAAA,EAAA,GAAA,EACA,EAAA,WACA,GAAA,CACA,IAAA,GAAA,EAAA,UACA,EAAA,EAAA,GACA,EAAA,GAEA,mBAAA,cAAA,YAAA,cAAA,EAAA,UAAA,EAAA,WAAA,EAAA,gBACA,EAAA,EAAA,wBAAA,IAGA,IAAA,GAAA,EAAA,EAAA,EAAA,EAAA,CAKA,KAJA,EAAA,EAAA,MACA,EAAA,EAAA,gBACA,EAAA,OAEA,EAAA,EAAA,EAAA,EAAA,OAAA,IACA,EAAA,EAAA,GACA,EAAA,EAAA,oBACA,GAEA,EAAA,IAAA,EAAA,OAAA,EAAA,IAAA,GAAA,EAAA,IAAA,EAAA,EAAA,UACA,GAAA,EAAA,IAAA,EAAA,OACA,GACA,IAAA,EAAA,IACA,IAAA,GAKA,KACA,EAAA,EAAA,KAEA,IAAA,GAAA,IAAA,IACA,IACA,EAAA,SAAA,YAAA,UACA,EAAA,WAAA,6BAAA,EAAA,WAEA,IACA,EAAA,SAAA,SAAA,UACA,EAAA,WAAA,2BAAA,EAAA,WAEA,EAAA,gBAAA,GAGA,OAAA,GAKA,WACA,EASA,GAAA,GARA,IACA,EAAA,EAAA,WACA,GAAA,EACA,GACA,KAEA,KAZA,GAmBA,KAEA,EAAA,SAAA,GACA,GAAA,GAAA,EAAA,IACA,GACA,SAUA,OAPA,GAAA,QAAA,EAAA,GACA,EAAA,GAAA,EAEA,EAAA,IAAA,WAAA,WACA,EAAA,KAGA,GAGA,EAAA,SAAA,GACA,GAAA,GAAA,EAAA,IACA,EAAA,EAAA,GAAA,EAAA,EAAA,SACA,IACA,EAAA,IAAA,SAAA,EAAA,eAEA,GAAA,IAGA,EAAA,EAAA,GAEA,EAAA,SAAA,GACA,MAAA,GAAA,EAAA,KACA,EAAA,EAAA,KAEA,EAAA,QACA,EAAA,EAAA,SAEA,EAAA,IAGA,EAAA,SAAA,GACA,GAAA,GAAA,EAAA,EAAA,EAAA,SAAA,OACA,IAAA,EACA,MAAA,GAAA,EAGA,KAAA,IAAA,GAEA,GADA,EAAA,EAAA,GACA,KAAA,EAAA,MAAA,QAAA,GACA,MAAA,IAKA,EAAA,SAAA,GACA,KAAA,EAAA,YAEA,GADA,EAAA,EAAA,WACA,IAAA,SACA,OAAA,CAGA,QAAA,GAGA,EAAA,SAAA,GACA,GAAA,GAAA,EAAA,EACA,GAAA,GAAA,MAAA,KAAA,GACA,EAAA,WAAA,EAAA,EAAA,aACA,EAAA,WACA,EAAA,UAAA,IAAA,SAAA,EAAA,SAEA,EAAA,UAAA,EAAA,aAAA,EAAA,SAAA,SACA,EAAA,UAAA,GAAA,SAAA,EAAA,SAAA,eAAA,YAIA,EAAA,SAAA,GACA,GAAA,GAAA,EAAA,EACA,KAAA,EAAA,kBACA,EAAA,gBAAA,KAEA,IAAA,GAAA,EAAA,MAAA,QAAA,EACA,MAAA,GACA,EAAA,MAAA,OAAA,EAAA,GAIA,QACA,OAAA,EACA,UAAA,EACA,cAAA,EACA,eAAA,EACA,mBAAA,MCjKA,QAAA,OAAA,kCACA,QAAA,sBAAA,YAAA,SAAA,GACA,YAEA,IAAA,MAEA,EAAA,SAAA,EAAA,GACA,GAAA,GAAA,EAAA,GAEA,OADA,GAAA,GAAA,EACA,GAGA,EAAA,SAAA,GACA,MAAA,GAAA,EAAA,KACA,EAAA,IAEA,EAAA,QACA,EAAA,EAAA,SADA,QAMA,EAAA,SAAA,GACA,GAAA,GAAA,EAAA,EACA,OAAA,GAAA,EAAA,GAAA,GAGA,EAAA,SAAA,GACA,GAAA,GAAA,EAAA,EACA,UACA,GAAA,GAIA,QACA,eAAA,EACA,aAAA,EACA,aAAA,EACA,gBAAA,MCtCA,QAAA,OAAA,yBAAA,yBAAA,gCACA,UAAA,kBAAA,mBAAA,qBAAA,SAAA,EAAA,GACA,YAEA,QACA,KAAA,SAAA,EAAA,EAAA,GACA,EAAA,GAAA,QAAA,SAAA,GACA,GAAA,EAAA,MAAA,KAAA,EAAA,KAAA,QAAA,KAAA,CACA,GAAA,GAAA,SAAA,eAAA,EAAA,KAAA,QAAA,iBAAA,IAAA,UAAA,GACA,IAAA,GAAA,EAAA,sBAAA,CAEA,EAAA,iBAAA,EAAA,kBACA,EAAA,gBAAA,EAAA,gBAEA,IAAA,GAAA,EAAA,OAAA,SAAA,EAAA,OAAA,IAAA,EACA,EAAA,EAAA,SAAA,SAAA,EAAA,SAAA,IAAA,EACA,EAAA,EAAA,aAAA,EAEA,GAAA,gBACA,QAAA,QAAA,GACA,MAAA,GAAA,EAAA,EACA,MAAA,GAAA,EAAA,YCrBA,QAAA,OAAA,uBAAA,oBACA,UAAA,gBAAA,SAAA,SAAA,GACA,YAEA,QACA,SAAA,IACA,OAAA,EACA,QAAA,WACA,OACA,IAAA,SAAA,GACA,EAAA,cAAA,UCVA,QAAA,OAAA,4BAAA,gCACA,UAAA,qBAAA,qBAAA,SAAA,GACA,YAEA,QACA,SAAA,IACA,OAAA,EACA,QAAA,WACA,OACA,IAAA,SAAA,EAAA,EAAA,GACA,EAAA,SAAA,oBAAA,SAAA,GACA,QAAA,SAAA,KACA,EAAA,SAAA,eAAA,IAGA,EAAA,QAAA,UAAA,GAAA,QAAA,QAAA,GAAA,EACA,EAAA,aAAA,EAAA,GACA,EAAA,IAAA,WAAA,WACA,EAAA,gBAAA,cClBA,QAAA,OAAA,sBAAA,oBACA,UAAA,eAAA,SAAA,WAAA,aAAA,SAAA,EAAA,EAAA,GACA,YAEA,IAAA,GAAA,SAAA,EAAA,EAAA,GACA,QAAA,UAAA,GACA,KAAA,OAAA,EACA,QAAA,SAAA,KACA,KAAA,SAAA,GAEA,KAAA,SAAA,EACA,KAAA,OAAA,EAuBA,OApBA,GAAA,UAAA,iBAAA,WAIA,OAHA,KAAA,QAAA,KAAA,WACA,KAAA,OAAA,SAAA,eAAA,KAAA,WAEA,KAAA,QAGA,EAAA,UAAA,kBAAA,WACA,GAAA,GAAA,KAAA,kBACA,OAAA,GACA,EAAA,wBADA,QAKA,EAAA,UAAA,iBAAA,WACA,KAAA,WACA,KAAA,OAAA,UAKA,KAAA,SAAA,EAAA,EAAA,GACA,GACA,GADA,EAAA,EAAA,QAAA,EAAA,IAGA,IAAA,KAAA,EAAA,QAAA,KACA,EAAA,EAAA,QAAA,iBAAA,IAAA,UAAA,GACA,EAAA,cACA,EAAA,EAAA,aAEA,GAIA,EAAA,WACA,GAAA,GAAA,GAAA,GAAA,EAAA,IAAA,EAAA,OAAA,SAAA,EAAA,OAAA,IAAA,GACA,GAAA,OAAA,GAEA,EAAA,IAAA,WAAA,WACA,EAAA,UAAA,KAEA,EAAA,IAAA,yBAAA,EAAA,iBAAA,KAAA,IACA,EAAA,IAAA,sBAAA,EAAA,iBAAA,KAAA,KACA","sourcesContent":["/**\n  * x is a value between 0 and 1, indicating where in the animation you are.\n  */\nvar duScrollDefaultEasing = function (x) {\n  'use strict';\n\n  if(x < 0.5) {\n    return Math.pow(x*2, 2)/2;\n  }\n  return 1-Math.pow((1-x)*2, 2)/2;\n};\n\nangular.module('duScroll', [\n  'duScroll.scrollspy', \n  'duScroll.smoothScroll', \n  'duScroll.scrollContainer', \n  'duScroll.spyContext',\n  'duScroll.scrollHelpers'\n]).value('duScrollDuration', 350)\n  .value('duScrollSpyWait', 100)\n  .value('duScrollGreedy', false)\n  .value('duScrollEasing', duScrollDefaultEasing);\n","angular.module('duScroll.scrollHelpers', ['duScroll.requestAnimation'])\n.run(function($window, $q, cancelAnimation, requestAnimation, duScrollEasing) {\n  'use strict';\n\n  var proto = angular.element.prototype;\n\n  var isDocument = function(el) {\n    return (typeof HTMLDocument !== 'undefined' && el instanceof HTMLDocument) || (el.nodeType && el.nodeType === el.DOCUMENT_NODE);\n  };\n\n  var isElement = function(el) {\n    return (typeof HTMLElement !== 'undefined' && el instanceof HTMLElement) || (el.nodeType && el.nodeType === el.ELEMENT_NODE);\n  };\n\n  var unwrap = function(el) {\n    return isElement(el) || isDocument(el) ? el : el[0];\n  };\n\n  proto.scrollTo = function(left, top, duration, easing) {\n    var aliasFn;\n    if(angular.isElement(left)) {\n      aliasFn = this.scrollToElement;\n    } else if(duration) {\n      aliasFn = this.scrollToAnimated;\n    }\n    if(aliasFn) {\n      return aliasFn.apply(this, arguments);\n    }\n    var el = unwrap(this);\n    if(isDocument(el)) {\n      return $window.scrollTo(left, top);\n    }\n    el.scrollLeft = left;\n    el.scrollTop = top;\n  };\n\n  var scrollAnimation, deferred;\n  proto.scrollToAnimated = function(left, top, duration, easing) {\n    if(duration && !easing) {\n      easing = duScrollEasing;\n    }\n    var startLeft = this.scrollLeft(),\n        startTop = this.scrollTop(),\n        deltaLeft = Math.round(left - startLeft),\n        deltaTop = Math.round(top - startTop);\n\n    var startTime = null;\n    var el = this;\n\n    var cancelOnEvents = 'scroll mousedown mousewheel touchmove keydown';\n    var cancelScrollAnimation = function($event) {\n      if (!$event || $event.which > 0) {\n        el.unbind(cancelOnEvents, cancelScrollAnimation);\n        cancelAnimation(scrollAnimation);\n        deferred.reject();\n        scrollAnimation = null;\n      }\n    };\n\n    if(scrollAnimation) {\n      cancelScrollAnimation();\n    }\n    deferred = $q.defer();\n\n    if(!deltaLeft && !deltaTop) {\n      deferred.resolve();\n      return deferred.promise;\n    }\n\n    var animationStep = function(timestamp) {\n      if (startTime === null) {\n        startTime = timestamp;\n      }\n\n      var progress = timestamp - startTime;\n      var percent = (progress >= duration ? 1 : easing(progress/duration));\n\n      el.scrollTo(\n        startLeft + Math.ceil(deltaLeft * percent),\n        startTop + Math.ceil(deltaTop * percent)\n      );\n      if(percent < 1) {\n        scrollAnimation = requestAnimation(animationStep);\n      } else {\n        el.unbind(cancelOnEvents, cancelScrollAnimation);\n        scrollAnimation = null;\n        deferred.resolve();\n      }\n    };\n\n    //Fix random mobile safari bug when scrolling to top by hitting status bar\n    el.scrollTo(startLeft, startTop);\n\n    el.bind(cancelOnEvents, cancelScrollAnimation);\n\n    scrollAnimation = requestAnimation(animationStep);\n    return deferred.promise;\n  };\n\n  proto.scrollToElement = function(target, offset, duration, easing) {\n    var el = unwrap(this);\n    var top = this.scrollTop() + unwrap(target).getBoundingClientRect().top - (offset || 0);\n    if(isElement(el)) {\n      top -= el.getBoundingClientRect().top;\n    }\n    return this.scrollTo(0, top, duration, easing);\n  };\n\n  var overloaders = {\n    scrollLeft: function(value, duration, easing) {\n      if(angular.isNumber(value)) {\n        return this.scrollTo(value, this.scrollTop(), duration, easing);\n      }\n      var el = unwrap(this);\n      if(isDocument(el)) {\n        return $window.scrollX || document.documentElement.scrollLeft || document.body.scrollLeft;\n      }\n      return el.scrollLeft;\n    },\n    scrollTop: function(value, duration, easing) {\n      if(angular.isNumber(value)) {\n        return this.scrollTo(this.scrollTop(), value, duration, easing);\n      }\n      var el = unwrap(this);\n      if(isDocument(el)) {\n        return $window.scrollY || document.documentElement.scrollTop || document.body.scrollTop;\n      }\n      return el.scrollTop;\n    }\n  };\n\n  //Add duration and easing functionality to existing jQuery getter/setters\n  var overloadScrollPos = function(superFn, overloadFn) {\n    return function(value, duration, easing) {\n      if(duration) {\n        return overloadFn.apply(this, arguments);\n      }\n      return superFn.apply(this, arguments);\n    };\n  };\n\n  for(var methodName in overloaders) {\n    proto[methodName] = (proto[methodName] ? overloadScrollPos(proto[methodName], overloaders[methodName]) : overloaders[methodName]);\n  }\n});\n","//Adapted from https://gist.github.com/paulirish/1579671\nangular.module('duScroll.polyfill', [])\n.factory('polyfill', function($window) {\n  'use strict';\n\n  var vendors = ['webkit', 'moz', 'o', 'ms'];\n\n  return function(fnName, fallback) {\n    if($window[fnName]) {\n      return $window[fnName];\n    }\n    var suffix = fnName.substr(0, 1).toUpperCase() + fnName.substr(1);\n    for(var key, i = 0; i < vendors.length; i++) {\n      key = vendors[i]+suffix;\n      if($window[key]) {\n        return $window[key];\n      }\n    }\n    return fallback;\n  };\n});\n\nangular.module('duScroll.requestAnimation', ['duScroll.polyfill'])\n.factory('requestAnimation', function(polyfill, $timeout) {\n  'use strict';\n\n  var lastTime = 0;\n  var fallback = function(callback, element) {\n    var currTime = new Date().getTime();\n    var timeToCall = Math.max(0, 16 - (currTime - lastTime));\n    var id = $timeout(function() { callback(currTime + timeToCall); },\n      timeToCall);\n    lastTime = currTime + timeToCall;\n    return id;\n  };\n  \n  return polyfill('requestAnimationFrame', fallback);\n})\n.factory('cancelAnimation', function(polyfill, $timeout) {\n  'use strict';\n\n  var fallback = function(promise) {\n    $timeout.cancel(promise);\n  };\n\n  return polyfill('cancelAnimationFrame', fallback);\n});\n","angular.module('duScroll.spyAPI', ['duScroll.scrollContainerAPI'])\n.factory('spyAPI', function($rootScope, $timeout, scrollContainerAPI, duScrollGreedy, duScrollSpyWait) {\n  'use strict';\n\n  var createScrollHandler = function(context) {\n    var timer = false, queued = false;\n    var handler = function() {\n      queued = false;\n      var container = context.container, \n          containerEl = container[0],\n          containerOffset = 0;\n\n      if (typeof HTMLElement !== 'undefined' && containerEl instanceof HTMLElement || containerEl.nodeType && containerEl.nodeType === containerEl.ELEMENT_NODE) {\n        containerOffset = containerEl.getBoundingClientRect().top;\n      }\n\n      var i, currentlyActive, toBeActive, spies, spy, pos;\n      spies = context.spies;\n      currentlyActive = context.currentlyActive;\n      toBeActive = undefined;\n\n      for(i = 0; i < spies.length; i++) {\n        spy = spies[i];\n        pos = spy.getTargetPosition();\n        if (!pos) continue;\n\n        if(pos.top + spy.offset - containerOffset < 20 && (pos.top*-1 + containerOffset) < pos.height) {\n          if(!toBeActive || toBeActive.top < pos.top) {\n            toBeActive = {\n              top: pos.top,\n              spy: spy\n            };\n          }\n        }\n      }\n      if(toBeActive) {\n        toBeActive = toBeActive.spy;\n      }\n      if(currentlyActive === toBeActive || (duScrollGreedy && !toBeActive)) return;\n      if(currentlyActive) {\n        currentlyActive.$element.removeClass('active');\n        $rootScope.$broadcast('duScrollspy:becameInactive', currentlyActive.$element);\n      }\n      if(toBeActive) {\n        toBeActive.$element.addClass('active');\n        $rootScope.$broadcast('duScrollspy:becameActive', toBeActive.$element);\n      }\n      context.currentlyActive = toBeActive;\n    };\n    \n    if(!duScrollSpyWait) {\n      return handler;\n    }\n\n    //Debounce for potential performance savings\n    return function() {\n      if(!timer) {\n        handler();\n        timer = $timeout(function() {\n          timer = false;\n          if(queued) {\n            handler();\n          }\n        }, duScrollSpyWait);\n      } else {\n        queued = true;\n      }\n    };\n  };\n\n  var contexts = {};\n\n  var createContext = function($scope) {\n    var id = $scope.$id;\n    var context = {\n      spies: []\n    };\n    \n    context.handler = createScrollHandler(context);\n    contexts[id] = context;\n    \n    $scope.$on('$destroy', function() {\n      destroyContext($scope);\n    });\n\n    return id;\n  };\n\n  var destroyContext = function($scope) {\n    var id = $scope.$id;\n    var context = contexts[id], container = context.container;\n    if(container) {\n      container.off('scroll', context.handler);\n    }\n    delete contexts[id];\n  };\n\n  var defaultContextId = createContext($rootScope);\n\n  var getContextForScope = function(scope) {\n    if(contexts[scope.$id]) {\n      return contexts[scope.$id];\n    }\n    if(scope.$parent) {\n      return getContextForScope(scope.$parent);\n    }\n    return contexts[defaultContextId];\n  };\n\n  var getContextForSpy = function(spy) {\n    var context, contextId, scope = spy.$element.scope();\n    if(scope) {\n      return getContextForScope(scope);\n    }\n    //No scope, most likely destroyed\n    for(contextId in contexts) {\n      context = contexts[contextId];\n      if(context.spies.indexOf(spy) !== -1) {\n        return context;\n      }\n    }\n  };\n\n  var isElementInDocument = function(element) {\n    while (element.parentNode) {\n      element = element.parentNode;\n      if (element === document) {\n        return true;\n      }\n    }\n    return false;\n  };\n\n  var addSpy = function(spy) {\n    var context = getContextForSpy(spy);\n    getContextForSpy(spy).spies.push(spy);\n    if (!context.container || !isElementInDocument(context.container)) {\n      if(context.container) {\n        context.container.off('scroll', context.handler);\n      }\n      context.container = scrollContainerAPI.getContainer(spy.$element.scope());\n      context.container.on('scroll', context.handler).triggerHandler('scroll');\n    }\n  };\n\n  var removeSpy = function(spy) {\n    var context = getContextForSpy(spy);\n    if(spy === context.currentlyActive) {\n      context.currentlyActive = null;\n    }\n    var i = context.spies.indexOf(spy);\n    if(i !== -1) {\n      context.spies.splice(i, 1);\n    }\n  };\n\n  return {\n    addSpy: addSpy,\n    removeSpy: removeSpy, \n    createContext: createContext,\n    destroyContext: destroyContext,\n    getContextForScope: getContextForScope\n  };\n});\n","angular.module('duScroll.scrollContainerAPI', [])\n.factory('scrollContainerAPI', function($document) {\n  'use strict';\n\n  var containers = {};\n\n  var setContainer = function(scope, element) {\n    var id = scope.$id;\n    containers[id] = element;\n    return id;\n  };\n\n  var getContainerId = function(scope) {\n    if(containers[scope.$id]) {\n      return scope.$id;\n    }\n    if(scope.$parent) {\n      return getContainerId(scope.$parent);\n    }\n    return;\n  };\n\n  var getContainer = function(scope) {\n    var id = getContainerId(scope);\n    return id ? containers[id] : $document;\n  };\n\n  var removeContainer = function(scope) {\n    var id = getContainerId(scope);\n    if(id) {\n      delete containers[id];\n    }\n  };\n\n  return {\n    getContainerId:   getContainerId, \n    getContainer:     getContainer, \n    setContainer:     setContainer,\n    removeContainer:  removeContainer\n  };\n});\n","angular.module('duScroll.smoothScroll', ['duScroll.scrollHelpers', 'duScroll.scrollContainerAPI'])\n.directive('duSmoothScroll', function(duScrollDuration, scrollContainerAPI){\n  'use strict';\n\n  return {\n    link : function($scope, $element, $attr){\n      $element.on('click', function(e){\n        if(!$attr.href || $attr.href.indexOf('#') === -1) return;\n        var target = document.getElementById($attr.href.replace(/.*(?=#[^\\s]+$)/, '').substring(1));\n        if(!target || !target.getBoundingClientRect) return;\n        \n        if (e.stopPropagation) e.stopPropagation();\n        if (e.preventDefault) e.preventDefault();\n\n        var offset = ($attr.offset ? parseInt($attr.offset, 10) : 0);\n        var duration = $attr.duration ? parseInt($attr.duration, 10) : duScrollDuration;\n        var container = scrollContainerAPI.getContainer($scope);\n\n        container.scrollToElement(\n          angular.element(target), \n          isNaN(offset) ? 0 : offset, \n          isNaN(duration) ? 0 : duration\n        );\n      });\n    }\n  };\n});\n","angular.module('duScroll.spyContext', ['duScroll.spyAPI'])\n.directive('duSpyContext', function(spyAPI) {\n  'use strict';\n\n  return {\n    restrict: 'A',\n    scope: true,\n    compile: function compile(tElement, tAttrs, transclude) {\n      return {\n        pre: function preLink($scope, iElement, iAttrs, controller) {\n          spyAPI.createContext($scope);\n        }\n      };\n    }\n  };\n});\n","angular.module('duScroll.scrollContainer', ['duScroll.scrollContainerAPI'])\n.directive('duScrollContainer', function(scrollContainerAPI){\n  'use strict';\n\n  return {\n    restrict: 'A',\n    scope: true,\n    compile: function compile(tElement, tAttrs, transclude) {\n      return {\n        pre: function preLink($scope, iElement, iAttrs, controller) {\n          iAttrs.$observe('duScrollContainer', function(element) {\n            if(angular.isString(element)) {\n              element = document.getElementById(element);\n            }\n\n            element = (angular.isElement(element) ? angular.element(element) : iElement);\n            scrollContainerAPI.setContainer($scope, element);\n            $scope.$on('$destroy', function() {\n              scrollContainerAPI.removeContainer($scope);\n            });\n          });\n        }\n      };\n    }\n  };\n});\n","angular.module('duScroll.scrollspy', ['duScroll.spyAPI'])\n.directive('duScrollspy', function(spyAPI, $timeout, $rootScope) {\n  'use strict';\n\n  var Spy = function(targetElementOrId, $element, offset) {\n    if(angular.isElement(targetElementOrId)) {\n      this.target = targetElementOrId;\n    } else if(angular.isString(targetElementOrId)) {\n      this.targetId = targetElementOrId;\n    }\n    this.$element = $element;\n    this.offset = offset;\n  };\n\n  Spy.prototype.getTargetElement = function() {\n    if (!this.target && this.targetId) {\n      this.target = document.getElementById(this.targetId);\n    }\n    return this.target;\n  };\n\n  Spy.prototype.getTargetPosition = function() {\n    var target = this.getTargetElement();\n    if(target) {\n      return target.getBoundingClientRect();\n    }\n  };\n\n  Spy.prototype.flushTargetCache = function() {\n    if(this.targetId) {\n      this.target = undefined;\n    }\n  };\n\n  return {\n    link: function ($scope, $element, $attr) {\n      var href = $attr.ngHref || $attr.href;\n      var targetId;\n\n      if (href && href.indexOf('#') !== -1) {\n        targetId = href.replace(/.*(?=#[^\\s]+$)/, '').substring(1);\n      } else if($attr.duScrollspy) {\n        targetId = $attr.duScrollspy;\n      }\n      if(!targetId) return;\n\n      // Run this in the next execution loop so that the scroll context has a chance\n      // to initialize\n      $timeout(function() {\n        var spy = new Spy(targetId, $element, -($attr.offset ? parseInt($attr.offset, 10) : 0));\n        spyAPI.addSpy(spy);\n\n        $scope.$on('$destroy', function() {\n          spyAPI.removeSpy(spy);\n        });\n        $scope.$on('$locationChangeSuccess', spy.flushTargetCache.bind(spy));\n        $rootScope.$on('$stateChangeSuccess', spy.flushTargetCache.bind(spy));\n      }, 0);\n    }\n  };\n});\n"],"sourceRoot":"/source/"}
\ No newline at end of file
+{"version":3,"file":"angular-scroll.min.js","sources":["module.js","helpers.js","request-animation.js","spy-api.js","scroll-container-api.js","smooth-scroll.js","spy-context.js","scroll-container.js","scrollspy.js"],"names":[],"mappings":"AAGA,GAAA,uBAAA,SAAA,GACA,YAEA,OAAA,GAAA,EACA,KAAA,IAAA,EAAA,EAAA,GAAA,EAEA,EAAA,KAAA,IAAA,GAAA,EAAA,GAAA,GAAA,EAGA,SAAA,OAAA,YACA,qBACA,wBACA,2BACA,sBACA,2BAGA,MAAA,mBAAA,KAEA,MAAA,kBAAA,KAEA,MAAA,kBAAA,GAEA,MAAA,iBAAA,GAEA,MAAA,iBAAA,uBC5BA,QAAA,OAAA,0BAAA,8BACA,KAAA,UAAA,KAAA,kBAAA,mBAAA,iBAAA,mBAAA,iBAAA,SAAA,EAAA,EAAA,EAAA,EAAA,EAAA,EAAA,GACA,YAEA,IAAA,GAAA,QAAA,QAAA,UAEA,EAAA,SAAA,GACA,MAAA,mBAAA,eAAA,YAAA,eAAA,EAAA,UAAA,EAAA,WAAA,EAAA,eAGA,EAAA,SAAA,GACA,MAAA,mBAAA,cAAA,YAAA,cAAA,EAAA,UAAA,EAAA,WAAA,EAAA,cAGA,EAAA,SAAA,GACA,MAAA,GAAA,IAAA,EAAA,GAAA,EAAA,EAAA,GAGA,GAAA,SAAA,SAAA,EAAA,EAAA,GACA,GAAA,EAMA,IALA,QAAA,UAAA,GACA,EAAA,KAAA,gBACA,IACA,EAAA,KAAA,kBAEA,EACA,MAAA,GAAA,MAAA,KAAA,UAEA,IAAA,GAAA,EAAA,KACA,OAAA,GAAA,GACA,EAAA,SAAA,EAAA,IAEA,EAAA,WAAA,OACA,EAAA,UAAA,IAGA,IAAA,GAAA,CACA,GAAA,iBAAA,SAAA,EAAA,EAAA,EAAA,GACA,IAAA,IACA,EAAA,EAEA,IAAA,GAAA,KAAA,aACA,EAAA,KAAA,YACA,EAAA,KAAA,MAAA,EAAA,GACA,EAAA,KAAA,MAAA,EAAA,GAEA,EAAA,KACA,EAAA,KAEA,EAAA,gDACA,EAAA,SAAA,KACA,GAAA,EAAA,MAAA,KACA,EAAA,OAAA,EAAA,GACA,EAAA,GACA,EAAA,SACA,EAAA,MASA,IALA,GACA,IAEA,EAAA,EAAA,SAEA,IAAA,EAEA,MADA,GAAA,UACA,EAAA,OAGA,IAAA,GAAA,SAAA,GACA,OAAA,IACA,EAAA,EAGA,IAAA,GAAA,EAAA,EACA,EAAA,GAAA,EAAA,EAAA,EAAA,EAAA,EAEA,GAAA,SACA,EAAA,KAAA,KAAA,EAAA,GACA,EAAA,KAAA,KAAA,EAAA,IAEA,EAAA,EACA,EAAA,EAAA,IAEA,EAAA,OAAA,EAAA,GACA,EAAA,KACA,EAAA,WAUA,OALA,GAAA,SAAA,EAAA,GAEA,EAAA,KAAA,EAAA,GAEA,EAAA,EAAA,GACA,EAAA,SAGA,EAAA,gBAAA,SAAA,EAAA,EAAA,EAAA,GACA,GAAA,GAAA,EAAA,QACA,QAAA,SAAA,IAAA,MAAA,MACA,EAAA,EAEA,IAAA,GAAA,KAAA,YAAA,EAAA,GAAA,wBAAA,IAAA,CAIA,OAHA,GAAA,KACA,GAAA,EAAA,wBAAA,KAEA,KAAA,SAAA,EAAA,EAAA,EAAA,GAGA,IAAA,IACA,WAAA,SAAA,EAAA,EAAA,GACA,GAAA,QAAA,SAAA,GACA,MAAA,MAAA,SAAA,EAAA,KAAA,YAAA,EAAA,EAEA,IAAA,GAAA,EAAA,KACA,OAAA,GAAA,GACA,EAAA,SAAA,SAAA,gBAAA,YAAA,SAAA,KAAA,WAEA,EAAA,YAEA,UAAA,SAAA,EAAA,EAAA,GACA,GAAA,QAAA,SAAA,GACA,MAAA,MAAA,SAAA,KAAA,YAAA,EAAA,EAAA,EAEA,IAAA,GAAA,EAAA,KACA,OAAA,GAAA,GACA,EAAA,SAAA,SAAA,gBAAA,WAAA,SAAA,KAAA,UAEA,EAAA,WAIA,GAAA,wBAAA,SAAA,EAAA,EAAA,EAAA,GACA,MAAA,MAAA,gBAAA,EAAA,EAAA,GAAA,EAAA,IAGA,EAAA,kBAAA,SAAA,EAAA,EAAA,GACA,MAAA,MAAA,UAAA,EAAA,GAAA,EAAA,IAGA,EAAA,mBAAA,SAAA,EAAA,EAAA,GACA,MAAA,MAAA,WAAA,EAAA,GAAA,EAAA,GAIA,IAAA,GAAA,SAAA,EAAA,GACA,MAAA,UAAA,EAAA,GACA,MAAA,GACA,EAAA,MAAA,KAAA,WAEA,EAAA,MAAA,KAAA,YAIA,KAAA,GAAA,KAAA,GACA,EAAA,GAAA,EAAA,GAAA,EAAA,EAAA,GAAA,EAAA,IAAA,EAAA,MC5JA,QAAA,OAAA,wBACA,QAAA,YAAA,UAAA,SAAA,GACA,YAEA,IAAA,IAAA,SAAA,MAAA,IAAA,KAEA,OAAA,UAAA,EAAA,GACA,GAAA,EAAA,GACA,MAAA,GAAA,EAGA,KAAA,GAAA,GADA,EAAA,EAAA,OAAA,EAAA,GAAA,cAAA,EAAA,OAAA,GACA,EAAA,EAAA,EAAA,EAAA,OAAA,IAEA,GADA,EAAA,EAAA,GAAA,EACA,EAAA,GACA,MAAA,GAAA,EAGA,OAAA,OAIA,QAAA,OAAA,6BAAA,sBACA,QAAA,oBAAA,WAAA,WAAA,SAAA,EAAA,GACA,YAEA,IAAA,GAAA,EACA,EAAA,SAAA,GACA,GAAA,IAAA,GAAA,OAAA,UACA,EAAA,KAAA,IAAA,EAAA,IAAA,EAAA,IACA,EAAA,EAAA,WAAA,EAAA,EAAA,IACA,EAEA,OADA,GAAA,EAAA,EACA,EAGA,OAAA,GAAA,wBAAA,MAEA,QAAA,mBAAA,WAAA,WAAA,SAAA,EAAA,GACA,YAEA,IAAA,GAAA,SAAA,GACA,EAAA,OAAA,GAGA,OAAA,GAAA,uBAAA,MC7CA,QAAA,OAAA,mBAAA,gCACA,QAAA,UAAA,aAAA,WAAA,qBAAA,iBAAA,kBAAA,SAAA,EAAA,EAAA,EAAA,EAAA,GACA,YAEA,IAAA,GAAA,SAAA,GACA,GAAA,IAAA,EAAA,GAAA,EACA,EAAA,WACA,GAAA,CACA,IAAA,GAAA,EAAA,UACA,EAAA,EAAA,GACA,EAAA,GAEA,mBAAA,cAAA,YAAA,cAAA,EAAA,UAAA,EAAA,WAAA,EAAA,gBACA,EAAA,EAAA,wBAAA,IAGA,IAAA,GAAA,EAAA,EAAA,EAAA,EAAA,CAKA,KAJA,EAAA,EAAA,MACA,EAAA,EAAA,gBACA,EAAA,OAEA,EAAA,EAAA,EAAA,EAAA,OAAA,IACA,EAAA,EAAA,GACA,EAAA,EAAA,oBACA,GAEA,EAAA,IAAA,EAAA,OAAA,EAAA,IAAA,GAAA,EAAA,IAAA,EAAA,EAAA,UACA,GAAA,EAAA,IAAA,EAAA,OACA,GACA,IAAA,EAAA,IACA,IAAA,GAKA,KACA,EAAA,EAAA,KAEA,IAAA,GAAA,IAAA,IACA,IACA,EAAA,SAAA,YAAA,UACA,EAAA,WAAA,6BAAA,EAAA,WAEA,IACA,EAAA,SAAA,SAAA,UACA,EAAA,WAAA,2BAAA,EAAA,WAEA,EAAA,gBAAA,GAGA,OAAA,GAKA,WACA,EASA,GAAA,GARA,IACA,EAAA,EAAA,WACA,GAAA,EACA,GACA,KAEA,GAAA,KAZA,GAmBA,KAEA,EAAA,SAAA,GACA,GAAA,GAAA,EAAA,IACA,GACA,SAUA,OAPA,GAAA,QAAA,EAAA,GACA,EAAA,GAAA,EAEA,EAAA,IAAA,WAAA,WACA,EAAA,KAGA,GAGA,EAAA,SAAA,GACA,GAAA,GAAA,EAAA,IACA,EAAA,EAAA,GAAA,EAAA,EAAA,SACA,IACA,EAAA,IAAA,SAAA,EAAA,eAEA,GAAA,IAGA,EAAA,EAAA,GAEA,EAAA,SAAA,GACA,MAAA,GAAA,EAAA,KACA,EAAA,EAAA,KAEA,EAAA,QACA,EAAA,EAAA,SAEA,EAAA,IAGA,EAAA,SAAA,GACA,GAAA,GAAA,EAAA,EAAA,EAAA,SAAA,OACA,IAAA,EACA,MAAA,GAAA,EAGA,KAAA,IAAA,GAEA,GADA,EAAA,EAAA,GACA,KAAA,EAAA,MAAA,QAAA,GACA,MAAA,IAKA,EAAA,SAAA,GACA,KAAA,EAAA,YAEA,GADA,EAAA,EAAA,WACA,IAAA,SACA,OAAA,CAGA,QAAA,GAGA,EAAA,SAAA,GACA,GAAA,GAAA,EAAA,EACA,KACA,EAAA,MAAA,KAAA,GACA,EAAA,WAAA,EAAA,EAAA,aACA,EAAA,WACA,EAAA,UAAA,IAAA,SAAA,EAAA,SAEA,EAAA,UAAA,EAAA,aAAA,EAAA,SAAA,SACA,EAAA,UAAA,GAAA,SAAA,EAAA,SAAA,eAAA,aAIA,EAAA,SAAA,GACA,GAAA,GAAA,EAAA,EACA,KAAA,EAAA,kBACA,EAAA,gBAAA,KAEA,IAAA,GAAA,EAAA,MAAA,QAAA,EACA,MAAA,GACA,EAAA,MAAA,OAAA,EAAA,GAIA,QACA,OAAA,EACA,UAAA,EACA,cAAA,EACA,eAAA,EACA,mBAAA,MClKA,QAAA,OAAA,kCACA,QAAA,sBAAA,YAAA,SAAA,GACA,YAEA,IAAA,MAEA,EAAA,SAAA,EAAA,GACA,GAAA,GAAA,EAAA,GAEA,OADA,GAAA,GAAA,EACA,GAGA,EAAA,SAAA,GACA,MAAA,GAAA,EAAA,KACA,EAAA,IAEA,EAAA,QACA,EAAA,EAAA,SADA,QAMA,EAAA,SAAA,GACA,GAAA,GAAA,EAAA,EACA,OAAA,GAAA,EAAA,GAAA,GAGA,EAAA,SAAA,GACA,GAAA,GAAA,EAAA,EACA,UACA,GAAA,GAIA,QACA,eAAA,EACA,aAAA,EACA,aAAA,EACA,gBAAA,MCtCA,QAAA,OAAA,yBAAA,yBAAA,gCACA,UAAA,kBAAA,mBAAA,iBAAA,qBAAA,SAAA,EAAA,EAAA,GACA,YAEA,QACA,KAAA,SAAA,EAAA,EAAA,GACA,EAAA,GAAA,QAAA,SAAA,GACA,GAAA,EAAA,MAAA,KAAA,EAAA,KAAA,QAAA,KAAA,CAEA,GAAA,GAAA,SAAA,eAAA,EAAA,KAAA,QAAA,iBAAA,IAAA,UAAA,GACA,IAAA,GAAA,EAAA,sBAAA,CAEA,EAAA,iBAAA,EAAA,kBACA,EAAA,gBAAA,EAAA,gBAEA,IAAA,GAAA,EAAA,OAAA,SAAA,EAAA,OAAA,IAAA,EACA,EAAA,EAAA,SAAA,SAAA,EAAA,SAAA,IAAA,EACA,EAAA,EAAA,aAAA,EAEA,GAAA,gBACA,QAAA,QAAA,GACA,MAAA,GAAA,EAAA,EACA,MAAA,GAAA,EAAA,YCtBA,QAAA,OAAA,uBAAA,oBACA,UAAA,gBAAA,SAAA,SAAA,GACA,YAEA,QACA,SAAA,IACA,OAAA,EACA,QAAA,WACA,OACA,IAAA,SAAA,GACA,EAAA,cAAA,UCVA,QAAA,OAAA,4BAAA,gCACA,UAAA,qBAAA,qBAAA,SAAA,GACA,YAEA,QACA,SAAA,IACA,OAAA,EACA,QAAA,WACA,OACA,IAAA,SAAA,EAAA,EAAA,GACA,EAAA,SAAA,oBAAA,SAAA,GACA,QAAA,SAAA,KACA,EAAA,SAAA,eAAA,IAGA,EAAA,QAAA,UAAA,GAAA,QAAA,QAAA,GAAA,EACA,EAAA,aAAA,EAAA,GACA,EAAA,IAAA,WAAA,WACA,EAAA,gBAAA,cClBA,QAAA,OAAA,sBAAA,oBACA,UAAA,eAAA,SAAA,iBAAA,WAAA,aAAA,SAAA,EAAA,EAAA,EAAA,GACA,YAEA,IAAA,GAAA,SAAA,EAAA,EAAA,GACA,QAAA,UAAA,GACA,KAAA,OAAA,EACA,QAAA,SAAA,KACA,KAAA,SAAA,GAEA,KAAA,SAAA,EACA,KAAA,OAAA,EAuBA,OApBA,GAAA,UAAA,iBAAA,WAIA,OAHA,KAAA,QAAA,KAAA,WACA,KAAA,OAAA,SAAA,eAAA,KAAA,WAEA,KAAA,QAGA,EAAA,UAAA,kBAAA,WACA,GAAA,GAAA,KAAA,kBACA,OAAA,GACA,EAAA,wBADA,QAKA,EAAA,UAAA,iBAAA,WACA,KAAA,WACA,KAAA,OAAA,UAKA,KAAA,SAAA,EAAA,EAAA,GACA,GACA,GADA,EAAA,EAAA,QAAA,EAAA,IAGA,IAAA,KAAA,EAAA,QAAA,KACA,EAAA,EAAA,QAAA,iBAAA,IAAA,UAAA,GACA,EAAA,cACA,EAAA,EAAA,aAEA,GAIA,EAAA,WACA,GAAA,GAAA,GAAA,GAAA,EAAA,IAAA,EAAA,OAAA,SAAA,EAAA,OAAA,IAAA,GACA,GAAA,OAAA,GAEA,EAAA,IAAA,WAAA,WACA,EAAA,UAAA,KAEA,EAAA,IAAA,yBAAA,EAAA,iBAAA,KAAA,IACA,EAAA,IAAA,sBAAA,EAAA,iBAAA,KAAA,KACA,GAAA","sourcesContent":["/**\n  * x is a value between 0 and 1, indicating where in the animation you are.\n  */\nvar duScrollDefaultEasing = function (x) {\n  'use strict';\n\n  if(x < 0.5) {\n    return Math.pow(x*2, 2)/2;\n  }\n  return 1-Math.pow((1-x)*2, 2)/2;\n};\n\nangular.module('duScroll', [\n  'duScroll.scrollspy', \n  'duScroll.smoothScroll', \n  'duScroll.scrollContainer', \n  'duScroll.spyContext',\n  'duScroll.scrollHelpers'\n])\n  //Default animation duration for smoothScroll directive\n  .value('duScrollDuration', 350)\n  //Scrollspy debounce interval, set to 0 to disable\n  .value('duScrollSpyWait', 100)\n  //Wether or not multiple scrollspies can be active at once \n  .value('duScrollGreedy', false)\n  //Default offset for smoothScroll directive\n  .value('duScrollOffset', 0)\n  //Default easing function for scroll animation\n  .value('duScrollEasing', duScrollDefaultEasing);\n","angular.module('duScroll.scrollHelpers', ['duScroll.requestAnimation'])\n.run(function($window, $q, cancelAnimation, requestAnimation, duScrollEasing, duScrollDuration, duScrollOffset) {\n  'use strict';\n\n  var proto = angular.element.prototype;\n\n  var isDocument = function(el) {\n    return (typeof HTMLDocument !== 'undefined' && el instanceof HTMLDocument) || (el.nodeType && el.nodeType === el.DOCUMENT_NODE);\n  };\n\n  var isElement = function(el) {\n    return (typeof HTMLElement !== 'undefined' && el instanceof HTMLElement) || (el.nodeType && el.nodeType === el.ELEMENT_NODE);\n  };\n\n  var unwrap = function(el) {\n    return isElement(el) || isDocument(el) ? el : el[0];\n  };\n\n  proto.scrollTo = function(left, top, duration, easing) {\n    var aliasFn;\n    if(angular.isElement(left)) {\n      aliasFn = this.scrollToElement;\n    } else if(duration) {\n      aliasFn = this.scrollToAnimated;\n    }\n    if(aliasFn) {\n      return aliasFn.apply(this, arguments);\n    }\n    var el = unwrap(this);\n    if(isDocument(el)) {\n      return $window.scrollTo(left, top);\n    }\n    el.scrollLeft = left;\n    el.scrollTop = top;\n  };\n\n  var scrollAnimation, deferred;\n  proto.scrollToAnimated = function(left, top, duration, easing) {\n    if(duration && !easing) {\n      easing = duScrollEasing;\n    }\n    var startLeft = this.scrollLeft(),\n        startTop = this.scrollTop(),\n        deltaLeft = Math.round(left - startLeft),\n        deltaTop = Math.round(top - startTop);\n\n    var startTime = null;\n    var el = this;\n\n    var cancelOnEvents = 'scroll mousedown mousewheel touchmove keydown';\n    var cancelScrollAnimation = function($event) {\n      if (!$event || $event.which > 0) {\n        el.unbind(cancelOnEvents, cancelScrollAnimation);\n        cancelAnimation(scrollAnimation);\n        deferred.reject();\n        scrollAnimation = null;\n      }\n    };\n\n    if(scrollAnimation) {\n      cancelScrollAnimation();\n    }\n    deferred = $q.defer();\n\n    if(!deltaLeft && !deltaTop) {\n      deferred.resolve();\n      return deferred.promise;\n    }\n\n    var animationStep = function(timestamp) {\n      if (startTime === null) {\n        startTime = timestamp;\n      }\n\n      var progress = timestamp - startTime;\n      var percent = (progress >= duration ? 1 : easing(progress/duration));\n\n      el.scrollTo(\n        startLeft + Math.ceil(deltaLeft * percent),\n        startTop + Math.ceil(deltaTop * percent)\n      );\n      if(percent < 1) {\n        scrollAnimation = requestAnimation(animationStep);\n      } else {\n        el.unbind(cancelOnEvents, cancelScrollAnimation);\n        scrollAnimation = null;\n        deferred.resolve();\n      }\n    };\n\n    //Fix random mobile safari bug when scrolling to top by hitting status bar\n    el.scrollTo(startLeft, startTop);\n\n    el.bind(cancelOnEvents, cancelScrollAnimation);\n\n    scrollAnimation = requestAnimation(animationStep);\n    return deferred.promise;\n  };\n\n  proto.scrollToElement = function(target, offset, duration, easing) {\n    var el = unwrap(this);\n    if(!angular.isNumber(offset) || isNaN(offset)) {\n      offset = duScrollOffset;\n    }\n    var top = this.scrollTop() + unwrap(target).getBoundingClientRect().top - offset;\n    if(isElement(el)) {\n      top -= el.getBoundingClientRect().top;\n    }\n    return this.scrollTo(0, top, duration, easing);\n  };\n\n  var overloaders = {\n    scrollLeft: function(value, duration, easing) {\n      if(angular.isNumber(value)) {\n        return this.scrollTo(value, this.scrollTop(), duration, easing);\n      }\n      var el = unwrap(this);\n      if(isDocument(el)) {\n        return $window.scrollX || document.documentElement.scrollLeft || document.body.scrollLeft;\n      }\n      return el.scrollLeft;\n    },\n    scrollTop: function(value, duration, easing) {\n      if(angular.isNumber(value)) {\n        return this.scrollTo(this.scrollTop(), value, duration, easing);\n      }\n      var el = unwrap(this);\n      if(isDocument(el)) {\n        return $window.scrollY || document.documentElement.scrollTop || document.body.scrollTop;\n      }\n      return el.scrollTop;\n    }\n  };\n\n  proto.scrollToElementAnimated = function(target, offset, duration, easing) {\n    return this.scrollToElement(target, offset, duration || duScrollDuration, easing);\n  };\n\n  proto.scrollTopAnimated = function(top, duration, easing) {\n    return this.scrollTop(top, duration || duScrollDuration, easing);\n  };\n\n  proto.scrollLeftAnimated = function(left, duration, easing) {\n    return this.scrollLeft(left, duration || duScrollDuration, easing);\n  };\n\n  //Add duration and easing functionality to existing jQuery getter/setters\n  var overloadScrollPos = function(superFn, overloadFn) {\n    return function(value, duration, easing) {\n      if(duration) {\n        return overloadFn.apply(this, arguments);\n      }\n      return superFn.apply(this, arguments);\n    };\n  };\n\n  for(var methodName in overloaders) {\n    proto[methodName] = (proto[methodName] ? overloadScrollPos(proto[methodName], overloaders[methodName]) : overloaders[methodName]);\n  }\n});\n","//Adapted from https://gist.github.com/paulirish/1579671\nangular.module('duScroll.polyfill', [])\n.factory('polyfill', function($window) {\n  'use strict';\n\n  var vendors = ['webkit', 'moz', 'o', 'ms'];\n\n  return function(fnName, fallback) {\n    if($window[fnName]) {\n      return $window[fnName];\n    }\n    var suffix = fnName.substr(0, 1).toUpperCase() + fnName.substr(1);\n    for(var key, i = 0; i < vendors.length; i++) {\n      key = vendors[i]+suffix;\n      if($window[key]) {\n        return $window[key];\n      }\n    }\n    return fallback;\n  };\n});\n\nangular.module('duScroll.requestAnimation', ['duScroll.polyfill'])\n.factory('requestAnimation', function(polyfill, $timeout) {\n  'use strict';\n\n  var lastTime = 0;\n  var fallback = function(callback, element) {\n    var currTime = new Date().getTime();\n    var timeToCall = Math.max(0, 16 - (currTime - lastTime));\n    var id = $timeout(function() { callback(currTime + timeToCall); },\n      timeToCall);\n    lastTime = currTime + timeToCall;\n    return id;\n  };\n  \n  return polyfill('requestAnimationFrame', fallback);\n})\n.factory('cancelAnimation', function(polyfill, $timeout) {\n  'use strict';\n\n  var fallback = function(promise) {\n    $timeout.cancel(promise);\n  };\n\n  return polyfill('cancelAnimationFrame', fallback);\n});\n","angular.module('duScroll.spyAPI', ['duScroll.scrollContainerAPI'])\n.factory('spyAPI', function($rootScope, $timeout, scrollContainerAPI, duScrollGreedy, duScrollSpyWait) {\n  'use strict';\n\n  var createScrollHandler = function(context) {\n    var timer = false, queued = false;\n    var handler = function() {\n      queued = false;\n      var container = context.container,\n          containerEl = container[0],\n          containerOffset = 0;\n\n      if (typeof HTMLElement !== 'undefined' && containerEl instanceof HTMLElement || containerEl.nodeType && containerEl.nodeType === containerEl.ELEMENT_NODE) {\n        containerOffset = containerEl.getBoundingClientRect().top;\n      }\n\n      var i, currentlyActive, toBeActive, spies, spy, pos;\n      spies = context.spies;\n      currentlyActive = context.currentlyActive;\n      toBeActive = undefined;\n\n      for(i = 0; i < spies.length; i++) {\n        spy = spies[i];\n        pos = spy.getTargetPosition();\n        if (!pos) continue;\n\n        if(pos.top + spy.offset - containerOffset < 20 && (pos.top*-1 + containerOffset) < pos.height) {\n          if(!toBeActive || toBeActive.top < pos.top) {\n            toBeActive = {\n              top: pos.top,\n              spy: spy\n            };\n          }\n        }\n      }\n      if(toBeActive) {\n        toBeActive = toBeActive.spy;\n      }\n      if(currentlyActive === toBeActive || (duScrollGreedy && !toBeActive)) return;\n      if(currentlyActive) {\n        currentlyActive.$element.removeClass('active');\n        $rootScope.$broadcast('duScrollspy:becameInactive', currentlyActive.$element);\n      }\n      if(toBeActive) {\n        toBeActive.$element.addClass('active');\n        $rootScope.$broadcast('duScrollspy:becameActive', toBeActive.$element);\n      }\n      context.currentlyActive = toBeActive;\n    };\n\n    if(!duScrollSpyWait) {\n      return handler;\n    }\n\n    //Debounce for potential performance savings\n    return function() {\n      if(!timer) {\n        handler();\n        timer = $timeout(function() {\n          timer = false;\n          if(queued) {\n            handler();\n          }\n        }, duScrollSpyWait, false);\n      } else {\n        queued = true;\n      }\n    };\n  };\n\n  var contexts = {};\n\n  var createContext = function($scope) {\n    var id = $scope.$id;\n    var context = {\n      spies: []\n    };\n\n    context.handler = createScrollHandler(context);\n    contexts[id] = context;\n\n    $scope.$on('$destroy', function() {\n      destroyContext($scope);\n    });\n\n    return id;\n  };\n\n  var destroyContext = function($scope) {\n    var id = $scope.$id;\n    var context = contexts[id], container = context.container;\n    if(container) {\n      container.off('scroll', context.handler);\n    }\n    delete contexts[id];\n  };\n\n  var defaultContextId = createContext($rootScope);\n\n  var getContextForScope = function(scope) {\n    if(contexts[scope.$id]) {\n      return contexts[scope.$id];\n    }\n    if(scope.$parent) {\n      return getContextForScope(scope.$parent);\n    }\n    return contexts[defaultContextId];\n  };\n\n  var getContextForSpy = function(spy) {\n    var context, contextId, scope = spy.$element.scope();\n    if(scope) {\n      return getContextForScope(scope);\n    }\n    //No scope, most likely destroyed\n    for(contextId in contexts) {\n      context = contexts[contextId];\n      if(context.spies.indexOf(spy) !== -1) {\n        return context;\n      }\n    }\n  };\n\n  var isElementInDocument = function(element) {\n    while (element.parentNode) {\n      element = element.parentNode;\n      if (element === document) {\n        return true;\n      }\n    }\n    return false;\n  };\n\n  var addSpy = function(spy) {\n    var context = getContextForSpy(spy);\n    if (!context) return;\n    context.spies.push(spy);\n    if (!context.container || !isElementInDocument(context.container)) {\n      if(context.container) {\n        context.container.off('scroll', context.handler);\n      }\n      context.container = scrollContainerAPI.getContainer(spy.$element.scope());\n      context.container.on('scroll', context.handler).triggerHandler('scroll');\n    }\n  };\n\n  var removeSpy = function(spy) {\n    var context = getContextForSpy(spy);\n    if(spy === context.currentlyActive) {\n      context.currentlyActive = null;\n    }\n    var i = context.spies.indexOf(spy);\n    if(i !== -1) {\n      context.spies.splice(i, 1);\n    }\n  };\n\n  return {\n    addSpy: addSpy,\n    removeSpy: removeSpy,\n    createContext: createContext,\n    destroyContext: destroyContext,\n    getContextForScope: getContextForScope\n  };\n});\n","angular.module('duScroll.scrollContainerAPI', [])\n.factory('scrollContainerAPI', function($document) {\n  'use strict';\n\n  var containers = {};\n\n  var setContainer = function(scope, element) {\n    var id = scope.$id;\n    containers[id] = element;\n    return id;\n  };\n\n  var getContainerId = function(scope) {\n    if(containers[scope.$id]) {\n      return scope.$id;\n    }\n    if(scope.$parent) {\n      return getContainerId(scope.$parent);\n    }\n    return;\n  };\n\n  var getContainer = function(scope) {\n    var id = getContainerId(scope);\n    return id ? containers[id] : $document;\n  };\n\n  var removeContainer = function(scope) {\n    var id = getContainerId(scope);\n    if(id) {\n      delete containers[id];\n    }\n  };\n\n  return {\n    getContainerId:   getContainerId, \n    getContainer:     getContainer, \n    setContainer:     setContainer,\n    removeContainer:  removeContainer\n  };\n});\n","angular.module('duScroll.smoothScroll', ['duScroll.scrollHelpers', 'duScroll.scrollContainerAPI'])\n.directive('duSmoothScroll', function(duScrollDuration, duScrollOffset, scrollContainerAPI) {\n  'use strict';\n\n  return {\n    link : function($scope, $element, $attr) {\n      $element.on('click', function(e) {\n        if(!$attr.href || $attr.href.indexOf('#') === -1) return;\n\n        var target = document.getElementById($attr.href.replace(/.*(?=#[^\\s]+$)/, '').substring(1));\n        if(!target || !target.getBoundingClientRect) return;\n        \n        if (e.stopPropagation) e.stopPropagation();\n        if (e.preventDefault) e.preventDefault();\n\n        var offset    = $attr.offset ? parseInt($attr.offset, 10) : duScrollOffset;\n        var duration  = $attr.duration ? parseInt($attr.duration, 10) : duScrollDuration;\n        var container = scrollContainerAPI.getContainer($scope);\n\n        container.scrollToElement(\n          angular.element(target), \n          isNaN(offset) ? 0 : offset, \n          isNaN(duration) ? 0 : duration\n        );\n      });\n    }\n  };\n});\n","angular.module('duScroll.spyContext', ['duScroll.spyAPI'])\n.directive('duSpyContext', function(spyAPI) {\n  'use strict';\n\n  return {\n    restrict: 'A',\n    scope: true,\n    compile: function compile(tElement, tAttrs, transclude) {\n      return {\n        pre: function preLink($scope, iElement, iAttrs, controller) {\n          spyAPI.createContext($scope);\n        }\n      };\n    }\n  };\n});\n","angular.module('duScroll.scrollContainer', ['duScroll.scrollContainerAPI'])\n.directive('duScrollContainer', function(scrollContainerAPI){\n  'use strict';\n\n  return {\n    restrict: 'A',\n    scope: true,\n    compile: function compile(tElement, tAttrs, transclude) {\n      return {\n        pre: function preLink($scope, iElement, iAttrs, controller) {\n          iAttrs.$observe('duScrollContainer', function(element) {\n            if(angular.isString(element)) {\n              element = document.getElementById(element);\n            }\n\n            element = (angular.isElement(element) ? angular.element(element) : iElement);\n            scrollContainerAPI.setContainer($scope, element);\n            $scope.$on('$destroy', function() {\n              scrollContainerAPI.removeContainer($scope);\n            });\n          });\n        }\n      };\n    }\n  };\n});\n","angular.module('duScroll.scrollspy', ['duScroll.spyAPI'])\n.directive('duScrollspy', function(spyAPI, duScrollOffset, $timeout, $rootScope) {\n  'use strict';\n\n  var Spy = function(targetElementOrId, $element, offset) {\n    if(angular.isElement(targetElementOrId)) {\n      this.target = targetElementOrId;\n    } else if(angular.isString(targetElementOrId)) {\n      this.targetId = targetElementOrId;\n    }\n    this.$element = $element;\n    this.offset = offset;\n  };\n\n  Spy.prototype.getTargetElement = function() {\n    if (!this.target && this.targetId) {\n      this.target = document.getElementById(this.targetId);\n    }\n    return this.target;\n  };\n\n  Spy.prototype.getTargetPosition = function() {\n    var target = this.getTargetElement();\n    if(target) {\n      return target.getBoundingClientRect();\n    }\n  };\n\n  Spy.prototype.flushTargetCache = function() {\n    if(this.targetId) {\n      this.target = undefined;\n    }\n  };\n\n  return {\n    link: function ($scope, $element, $attr) {\n      var href = $attr.ngHref || $attr.href;\n      var targetId;\n\n      if (href && href.indexOf('#') !== -1) {\n        targetId = href.replace(/.*(?=#[^\\s]+$)/, '').substring(1);\n      } else if($attr.duScrollspy) {\n        targetId = $attr.duScrollspy;\n      }\n      if(!targetId) return;\n\n      // Run this in the next execution loop so that the scroll context has a chance\n      // to initialize\n      $timeout(function() {\n        var spy = new Spy(targetId, $element, -($attr.offset ? parseInt($attr.offset, 10) : duScrollOffset));\n        spyAPI.addSpy(spy);\n\n        $scope.$on('$destroy', function() {\n          spyAPI.removeSpy(spy);\n        });\n        $scope.$on('$locationChangeSuccess', spy.flushTargetCache.bind(spy));\n        $rootScope.$on('$stateChangeSuccess', spy.flushTargetCache.bind(spy));\n      }, 0, false);\n    }\n  };\n});\n"],"sourceRoot":"/source/"}
\ No newline at end of file
diff --git a/bower.json b/bower.json
index bb2b011..e825d46 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "angular-scroll",
-  "version": "0.6.1",
+  "version": "0.6.2",
   "main": "angular-scroll.min.js",
   "ignore": [
     "**/.*",
diff --git a/package.json b/package.json
index 13e33b9..ef62662 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "angular-scroll",
-  "version": "0.6.1",
+  "version": "0.6.2",
   "description": "Scrollspy, animated scrollTo and scroll events",
   "keywords": [
     "angular",