/**
 * App.js v3.0.5
 * Instant mobile web app creation
 * Copyright (c) 2012 Kik Interactive, http://kik.com
 * Released under the MIT license
 *
 * iScroll v4.1.6
 * Copyright (c) 2011 Matteo Spinelli, http://cubiq.org
 * Released under the MIT license
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
var Swapper=function(c,b){function a(e,d,f,g){a._swapper(e,d,f,g)}if(c&&c.fn){c.extend(c.fn,{swapper:function(d,e,f){d=c(d)[0];this.forEach(function(g){a._swapper(g,d,e,f)});return this}})}if(b&&b.fn){b.fn.swapper=function(d,e,f){d=b(d)[0];this.each(function(){a._swapper(this,d,e,f)});return this}}return a}(window.Zepto,window.jQuery);Swapper._os=function(f,d){var c,a,b;if(b=/\bCPU.*OS (\d+(_\d+)?)/i.exec(f)){c="ios";a=b[1].replace("_",".")}else{if(b=/\bAndroid (\d+(\.\d+)?)/.exec(f)){c="android";a=b[1]}}var e={name:c,version:a&&d(a)};e[c]=true;return e}(navigator.userAgent,parseFloat);Swapper._isNode=function(a,b){return function(d){if(!d){return false}try{return(d instanceof a)||(d instanceof b)}catch(c){}if(typeof d!=="object"){return false}if(typeof d.nodeType!=="number"){return false}if(typeof d.nodeName!=="string"){return false}return true}}(Node,HTMLElement);Swapper._isInDOM=function(a){return function(c,b){if(!b&&!a(c)){throw TypeError("element must be a DOM node, got "+c)}while(c=c.parentNode){if(c===document){return true}}return false}}(Swapper._isNode);Swapper._insertBefore=function(){return function(a,b){b.parentNode.insertBefore(a,b)}}();Swapper._insertAfter=function(){return function(a,c){var b=c.parentNode;if(b.lastchild===c){b.appendChild(a)}else{b.insertBefore(a,c.nextSibling)}}}();Swapper._removeNode=function(){return function(a){if(a.parentNode){a.parentNode.removeChild(a)}}}();Swapper._setTransform=function(){return function(b,a){b.style["-webkit-transform"]=a;b.style["-moz-transform"]=a;b.style["-ms-transform"]=a;b.style["-o-transform"]=a;b.style.transform=a}}();Swapper._setTransition=function(){return function(a,b){if(b){a.style["-webkit-transition"]="-webkit-"+b;a.style["-moz-transition"]="-moz-"+b;a.style["-ms-transition"]="-ms-"+b;a.style["-o-transition"]="-o-"+b;a.style.transition=b}else{a.style["-webkit-transition"]="";a.style["-moz-transition"]="";a.style["-ms-transition"]="";a.style["-o-transition"]="";a.style.transition=""}}}();Swapper._getStyles=function(a){return function(c,d){var b;if(d){b=c.style}else{b=a.defaultView.getComputedStyle(c,null)}return{"-webkit-transition":b["-webkit-transition"],"-moz-transition":b["-moz-transition"],"-ms-transition":b["-ms-transition"],"-o-transition":b["-o-transition"],transition:b.transition,display:b.display,opacity:b.opacity,top:b.top,left:b.left,height:b.height,width:b.width,position:b.position}}}(document);Swapper._easings={linear:"linear",ease:"ease","ease-in":"ease-in","ease-out":"ease-out","ease-in-out":"ease-in-out","step-start":"step-start","step-end":"step-end"};Swapper._transitions={fade:[{fade:true},{fade:true}],"fade-on":[{fade:true},{}],"fade-off":[{},{fade:true},true],"scale-in":[{transform:"scale(0.01)"},{}],"scale-out":[{},{transform:"scale(0.01)"},true],"rotate-left":[{transform:"rotateY(-180deg) perspective(360px)",fade:true},{transform:"rotateY( 180deg) perspective(360px)",fade:true}],"rotate-right":[{transform:"rotateY( 180deg) perspective(360px)",fade:true},{transform:"rotateY(-180deg) perspective(360px)",fade:true}],"cube-left":[{transform:"translate3d( 50%,0,0) rotateY(-90deg) perspective(360px)"},{transform:"translate3d(-50%,0,0) rotateY( 90deg) perspective(360px)"}],"cube-right":[{transform:"translate3d(-50%,0,0) rotateY( 90deg) perspective(360px)"},{transform:"translate3d( 50%,0,0) rotateY(-90deg) perspective(360px)"}],"swap-left":[{transform:"translate3d( 65%,0,0) rotateY( 90deg) perspective(360px)"},{transform:"translate3d(-65%,0,0) rotateY(-90deg) perspective(360px)"}],"swap-right":[{transform:"translate3d(-65%,0,0) rotateY(-90deg) perspective(360px)"},{transform:"translate3d( 65%,0,0) rotateY( 90deg) perspective(360px)"}],"explode-in":[{fade:true,transform:"scale(1.25)"},{}],"explode-out":[{},{fade:true,transform:"scale(1.25)"},true],"implode-in":[{},{fade:true,transform:"scale(0.60)"},true],"implode-out":[{fade:true,transform:"scale(0.80)"},{}],"slide-left":[{transform:"translate3d( 100%,0,0)"},{transform:"translate3d(-100%,0,0)"}],"slide-right":[{transform:"translate3d(-100%,0,0)"},{transform:"translate3d( 100%,0,0)"}],"slide-up":[{transform:"translate3d(0, 100%,0)"},{transform:"translate3d(0,-100%,0)"}],"slide-down":[{transform:"translate3d(0,-100%,0)"},{transform:"translate3d(0, 100%,0)"}],"slideon-left":[{transform:"translate3d(-100%,0,0)"},{}],"slideoff-left":[{},{transform:"translate3d(-100%,0,0)"},true],"slideon-right":[{transform:"translate3d(100%,0,0)"},{}],"slideoff-right":[{},{transform:"translate3d(100%,0,0)"},true],"slideon-up":[{transform:"translate3d(0,-100%,0)"},{}],"slideoff-up":[{},{transform:"translate3d(0,-100%,0)"},true],"slideon-down":[{transform:"translate3d(0,100%,0)"},{}],"slideoff-down":[{},{transform:"translate3d(0,100%,0)"},true],"slideon-left-ios":[{transform:"translate3d(100%,0,0)"},{transform:"translate3d(-30%,0,0)"}],"slideoff-right-ios":[{transform:"translate3d(-30%,0,0)"},{transform:"translate3d(100%,0,0)"},true],"glideon-right":[{transform:"translate3d(110%,0,0)"},{transform:"translate3d(-20%,0,0)"}],"glideoff-right":[{transform:"translate3d(-20%,0,0)"},{transform:"translate3d(110%,0,0)"},true],"glideon-left":[{transform:"translate3d(-110%,0,0)"},{transform:"translate3d(20%,0,0)"}],"glideoff-left":[{transform:"translate3d(20%,0,0)"},{transform:"translate3d(-110%,0,0)"},true],"glideon-down":[{transform:"translate3d(0,110%,0)"},{transform:"translate3d(0,-20%,0)"}],"glideoff-down":[{transform:"translate3d(0,-20%,0)"},{transform:"translate3d(0,110%,0)"},true],"glideon-up":[{transform:"translate3d(0,-110%,0)"},{transform:"translate3d(0,20%,0)"}],"glideoff-up":[{transform:"translate3d(0,20%,0)"},{transform:"translate3d(0,-110%,0)"},true],"android-l-in":[{transform:"translate3d(0,6%,0)",fade:true},{}],"android-l-out":[{},{transform:"translate3d(0,6%,0)",fade:true},true]};Swapper._validate=function(e,f,d){return{element:c,options:b,callback:a};function c(g){if(!e(g)){throw TypeError("element must be a DOM node, got "+g)}}function b(g){switch(typeof g){case"string":g={transition:g};break;case"undefined":g={};break;case"object":break;default:throw TypeError("options must be an object if defined, got "+g)}switch(typeof g.transition){case"string":if(!(g.transition in f)&&(g.transition!=="instant")){throw TypeError(g.transition+" is not a valid transition")}break;case"undefined":break;default:throw TypeError("transition must be a string if defined, got "+g.transition)}switch(typeof g.duration){case"number":if(g.duration<0){throw TypeError("duration must be a non-negative integer, got "+g.duration)}break;case"undefined":break;default:throw TypeError("duration must be a number if defined, got "+g.duration)}switch(typeof g.easing){case"string":if(!(g.easing in d)&&(g.easing.substr(0,13)!=="cubic-bezier(")){throw TypeError(g.easing+" is not a valid easing")}break;case"undefined":break;default:throw TypeError("easing must be a string if defined, got "+g.easing)}return g}function a(g){switch(typeof g){case"undefined":g=function(){};break;case"function":break;default:throw TypeError("callback must be a function if defined, got "+g)}return g}}(Swapper._isNode,Swapper._transitions,Swapper._easings);Swapper._swapper=function(k,w,f,e,A,x,g,h,j,D,l,q,m,s){var a="translate3d(0,0,0) scale(1)",E="fade",z="ease-in-out";var p=(k.ios&&(Math.floor(k.version)===5));function r(G,F,H,I){q.element(G);q.element(F);if(typeof H==="function"){I=H;H={}}H=q.options(H);I=q.callback(I);if(G._swapper){throw Error("elem1 is currently being swapped")}else{if(F._swapper){throw Error("elem2 is currently being swapped")}}if(!f(G,true)){throw Error("elem1 must be in the DOM to be swapped")}G._swapper=true;F._swapper=true;x(F);o(G,F,H,function(){G._swapper=false;F._swapper=false;I()})}function o(O,N,P,M){if(P.transition==="instant"){A(N,O);x(O);M();return}var L=D[P.transition||E],K=P.easing||z,J=P.duration||300;if(K.substr(0,13)!=="cubic-bezier("){K=l[K]}A(N,O);var I=j(O),H=j(N),G=j(O,true),F=j(N,true);C(O,N,I,H);if(L[2]){e(N,O)}N.style.opacity="0";u(O,N);setTimeout(function(){N.style.opacity=H.opacity;b(O,N,L);setTimeout(function(){n(O,N,J,K);setTimeout(function(){y(O,N,L);B(O,N,I,H,L,J,function(){x(O);t(O,N,J,K);setTimeout(function(){v(O,N,G,F,L);d(O,N,G,F);setTimeout(function(){c(O,N,G,F);M()},0)},0)})},0)},50)},0)}function C(G,F,I,H){var J=G.getBoundingClientRect();if(I.display!=="none"){if(p){F.style.position="absolute"}else{F.style.position="fixed"}F.style.top=J.top+"px";F.style.left=J.left+"px"}F.style.height=H.height||I.height;F.style.width=H.width||I.width}function d(G,F,I,H){F.style.position=H.position;F.style.top=H.top;F.style.left=H.left;F.style.height=H.height;F.style.width=H.width}function b(G,F,H){g(G,a);g(F,H[0].transform||a);if(H[0].fade){F.style.opacity="0"}if(H[1].fade){G.style.opacity="1"}}function y(G,F,H){g(G,H[1].transform||a);g(F,a);if(H[0].fade){F.style.opacity="1"}if(H[1].fade){G.style.opacity="0"}}function v(G,F,I,H,J){g(G,"");g(F,"");if(J[0].fade){F.style.opacity=H.opacity}if(J[1].fade){G.style.opacity=I.opacity}}function n(G,F,H,J){var I="transform "+(H/1000)+"s "+J+",opacity "+(H/1000)+"s "+J;h(G,I);h(F,I)}function t(G,F,H,I){h(G,"");h(F,"")}function u(G,F){h(G,"");h(F,"")}function c(G,F,I,H){G.style["-webkit-transition"]=I["-webkit-transition"];G.style["-moz-transition"]=I["-moz-transition"];G.style["-ms-transition"]=I["-ms-transition"];G.style["-o-transition"]=I["-o-transition"];G.style.transition=I.transition;F.style["-webkit-transition"]=H["-webkit-transition"];F.style["-moz-transition"]=H["-moz-transition"];F.style["-ms-transition"]=H["-ms-transition"];F.style["-o-transition"]=H["-o-transition"];F.style.transition=H.transition}function i(F,G){if(F.display==="none"){return false}if(G.fade){return true}if(!G.transform){return false}else{if(G.transform===a){return false}else{return true}}}function B(Q,N,H,F,K,I,M){var G;if(i(F,K[0])){G=N;P()}else{if(i(H,K[1])){G=Q;P()}else{setTimeout(L,I)}}function P(){G.addEventListener("webkitTransitionEnd",L,false);G.addEventListener("transitionend",L,false);G.addEventListener("oTransitionEnd",L,false);G.addEventListener("otransitionend",L,false);G.addEventListener("MSTransitionEnd",L,false);G.addEventListener("transitionend",L,false)}function O(){G.removeEventListener("webkitTransitionEnd",L);G.removeEventListener("transitionend",L);G.removeEventListener("oTransitionEnd",L);G.removeEventListener("otransitionend",L);G.removeEventListener("MSTransitionEnd",L);G.removeEventListener("transitionend",L)}var J=false;function L(R){if(J||!R||!R.target||(R.target!==G)){return}J=true;if(G){O()}M()}}return r}(Swapper._os,Swapper._isNode,Swapper._isInDOM,Swapper._insertBefore,Swapper._insertAfter,Swapper._removeNode,Swapper._setTransform,Swapper._setTransition,Swapper._getStyles,Swapper._transitions,Swapper._easings,Swapper._validate,window,document);
var Clickable=function(c,b){function a(){a._enableClicking.apply(this,arguments)}a.touchable=function(){return a._os.touchable};a.sticky=function(){a._enableStickyClick.apply(this,arguments)};if(b&&b.fn){b.fn.clickable=function(d){this.each(function(){a._enableClicking(this,d)});return this};b.fn.stickyClick=function(d){this.each(function(){a._enableStickyClick(this,d)});return this}}if(c&&c.fn){c.extend(c.fn,{clickable:function(d){this.forEach(function(e){a._enableClicking(e,d)});return this},stickyClick:function(d){this.forEach(function(e){a._enableStickyClick(e,d)});return this}})}return a}(window.Zepto,window.jQuery);Clickable._os=function(f,d){var c,a,b;if(b=/\bCPU.*OS (\d+(_\d+)?)/i.exec(f)){c="ios";a=b[1].replace("_",".")}else{if(b=/\bAndroid (\d+(\.\d+)?)/.exec(f)){c="android";a=b[1]}}var e={name:c,version:a&&d(a),touchable:!!c};e[c]=true;return e}(navigator.userAgent,parseFloat);Clickable._trimString=function(a){var b=/^\s+|\s+$/g;return function(c){return 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f?f:Z.getElementById(f);l.wrapper.style.overflow="hidden";l.scroller=l.wrapper.children[0];l.options={hScroll:!0,vScroll:!0,x:0,y:0,bounce:!0,bounceLock:!1,momentum:!0,lockDirection:!0,useTransform:!0,useTransition:!1,topOffset:0,checkDOMChanges:!1,handleClick:!0,hScrollbar:!0,vScrollbar:!0,fixedScrollbar:ag,hideScrollbar:W,fadeScrollbar:W&&V,scrollbarClass:"",zoom:!1,zoomMin:1,zoomMax:4,doubleTapZoom:2,wheelAction:"scroll",snap:!1,snapThreshold:1,onRefresh:null,onBeforeScrollStart:function(m){m.preventDefault()},onScrollStart:null,onBeforeScrollMove:null,onScrollMove:null,onBeforeScrollEnd:null,onScrollEnd:null,onTouchEnd:null,onDestroy:null,onZoomStart:null,onZoom:null,onZoomEnd:null};for(j in h){l.options[j]=h[j]}l.x=l.options.x;l.y=l.options.y;l.options.useTransform=T&&l.options.useTransform;l.options.hScrollbar=l.options.hScroll&&l.options.hScrollbar;l.options.vScrollbar=l.options.vScroll&&l.options.vScrollbar;l.options.zoom=l.options.useTransform&&l.options.zoom;l.options.useTransition=c&&l.options.useTransition;l.options.zoom&&ag&&(ae="");l.scroller.style[g]=l.options.useTransform?ak+"transform":"top left";l.scroller.style[ad]="0";l.scroller.style[e]="0 0";l.options.useTransition&&(l.scroller.style[d]="cubic-bezier(0.33,0.66,0.66,1)");l.options.useTransform?l.scroller.style[ai]="translate("+l.x+"px,"+l.y+"px)"+ae:l.scroller.style.cssText+=";position:absolute;top:"+l.y+"px;left:"+l.x+"px";l.options.useTransition&&(l.options.fixedScrollbar=!0);l.refresh();l._bind(af,an);l._bind(ac);al||(l._bind("mouseout",l.wrapper),"none"!=l.options.wheelAction&&l._bind(ab));l.options.checkDOMChanges&&(l.checkDOMTime=setInterval(function(){l._checkDOMChanges()},500))};aj.prototype={enabled:!0,x:0,y:0,steps:[],scale:1,currPageX:0,currPageY:0,pagesX:[],pagesY:[],aniTime:null,wheelZoomCount:0,handleEvent:function(f){switch(f.type){case ac:if(!al&&0!==f.button){break}this._start(f);break;case U:this._move(f);break;case S:case R:this._end(f);break;case af:this._resize();break;case ab:this._wheel(f);break;case"mouseout":this._mouseout(f);break;case aa:this._transitionEnd(f)}},_checkDOMChanges:function(){!this.moved&&(!this.zoomed&&!(this.animating||this.scrollerW==this.scroller.offsetWidth*this.scale&&this.scrollerH==this.scroller.offsetHeight*this.scale))&&this.refresh()},_scrollbar:function(f){var h;this[f+"Scrollbar"]?(this[f+"ScrollbarWrapper"]||(h=Z.createElement("div"),this.options.scrollbarClass?h.className=this.options.scrollbarClass+f.toUpperCase():h.style.cssText="position:absolute;z-index:100;"+("h"==f?"height:7px;bottom:1px;left:2px;right:"+(this.vScrollbar?"7":"2")+"px":"width:7px;bottom:"+(this.hScrollbar?"7":"2")+"px;top:2px;right:1px"),h.style.cssText+=";pointer-events:none;"+ak+"transition-property:opacity;"+ak+"transition-duration:"+(this.options.fadeScrollbar?"350ms":"0")+";overflow:hidden;opacity:"+(this.options.hideScrollbar?"0":"1"),this.wrapper.appendChild(h),this[f+"ScrollbarWrapper"]=h,h=Z.createElement("div"),this.options.scrollbarClass||(h.style.cssText="position:absolute;z-index:100;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.9);"+ak+"background-clip:padding-box;"+ak+"box-sizing:border-box;"+("h"==f?"height:100%":"width:100%")+";"+ak+"border-radius:3px;border-radius:3px"),h.style.cssText+=";pointer-events:none;"+ak+"transition-property:"+ak+"transform;"+ak+"transition-timing-function:cubic-bezier(0.33,0.66,0.66,1);"+ak+"transition-duration:0;"+ak+"transform: translate(0,0)"+ae,this.options.useTransition&&(h.style.cssText+=";"+ak+"transition-timing-function:cubic-bezier(0.33,0.66,0.66,1)"),this[f+"ScrollbarWrapper"].appendChild(h),this[f+"ScrollbarIndicator"]=h),"h"==f?(this.hScrollbarSize=this.hScrollbarWrapper.clientWidth,this.hScrollbarIndicatorSize=ao.max(ao.round(this.hScrollbarSize*this.hScrollbarSize/this.scrollerW),8),this.hScrollbarIndicator.style.width=this.hScrollbarIndicatorSize+"px",this.hScrollbarMaxScroll=this.hScrollbarSize-this.hScrollbarIndicatorSize,this.hScrollbarProp=this.hScrollbarMaxScroll/this.maxScrollX):(this.vScrollbarSize=this.vScrollbarWrapper.clientHeight,this.vScrollbarIndicatorSize=ao.max(ao.round(this.vScrollbarSize*this.vScrollbarSize/this.scrollerH),8),this.vScrollbarIndicator.style.height=this.vScrollbarIndicatorSize+"px",this.vScrollbarMaxScroll=this.vScrollbarSize-this.vScrollbarIndicatorSize,this.vScrollbarProp=this.vScrollbarMaxScroll/this.maxScrollY),this._scrollbarPos(f,!0)):this[f+"ScrollbarWrapper"]&&(T&&(this[f+"ScrollbarIndicator"].style[ai]=""),this[f+"ScrollbarWrapper"].parentNode.removeChild(this[f+"ScrollbarWrapper"]),this[f+"ScrollbarWrapper"]=null,this[f+"ScrollbarIndicator"]=null)},_resize:function(){var f=this;setTimeout(function(){f.refresh()},ag?200:0)},_pos:function(f,h){this.zoomed||(f=this.hScroll?f:0,h=this.vScroll?h:0,this.options.useTransform?this.scroller.style[ai]="translate("+f+"px,"+h+"px) scale("+this.scale+")"+ae:(f=ao.round(f),h=ao.round(h),this.scroller.style.left=f+"px",this.scroller.style.top=h+"px"),this.x=f,this.y=h,this._scrollbarPos("h"),this._scrollbarPos("v"))},_scrollbarPos:function(f,h){var j="h"==f?this.x:this.y;this[f+"Scrollbar"]&&(j*=this[f+"ScrollbarProp"],0>j?(this.options.fixedScrollbar||(j=this[f+"ScrollbarIndicatorSize"]+ao.round(3*j),8>j&&(j=8),this[f+"ScrollbarIndicator"].style["h"==f?"width":"height"]=j+"px"),j=0):j>this[f+"ScrollbarMaxScroll"]&&(this.options.fixedScrollbar?j=this[f+"ScrollbarMaxScroll"]:(j=this[f+"ScrollbarIndicatorSize"]-ao.round(3*(j-this[f+"ScrollbarMaxScroll"])),8>j&&(j=8),this[f+"ScrollbarIndicator"].style["h"==f?"width":"height"]=j+"px",j=this[f+"ScrollbarMaxScroll"]+(this[f+"ScrollbarIndicatorSize"]-j))),this[f+"ScrollbarWrapper"].style[i]="0",this[f+"ScrollbarWrapper"].style.opacity=h&&this.options.hideScrollbar?"0":"1",this[f+"ScrollbarIndicator"].style[ai]="translate("+("h"==f?j+"px,0)":"0,"+j+"px)")+ae)},_start:function(f){var h=al?f.touches[0]:f,l,j;if(this.enabled){this.options.onBeforeScrollStart&&this.options.onBeforeScrollStart.call(this,f);(this.options.useTransition||this.options.zoom)&&this._transitionTime(0);this.zoomed=this.animating=this.moved=!1;this.dirY=this.dirX=this.absDistY=this.absDistX=this.distY=this.distX=0;this.options.zoom&&(al&&1<f.touches.length)&&(j=ao.abs(f.touches[0].pageX-f.touches[1].pageX),l=ao.abs(f.touches[0].pageY-f.touches[1].pageY),this.touchesDistStart=ao.sqrt(j*j+l*l),this.originX=ao.abs(f.touches[0].pageX+f.touches[1].pageX-2*this.wrapperOffsetLeft)/2-this.x,this.originY=ao.abs(f.touches[0].pageY+f.touches[1].pageY-2*this.wrapperOffsetTop)/2-this.y,this.options.onZoomStart&&this.options.onZoomStart.call(this,f));if(this.options.momentum&&(this.options.useTransform?(l=getComputedStyle(this.scroller,null)[ai].replace(/[^0-9\-.,]/g,"").split(","),j=1*l[4],l=1*l[5]):(j=1*getComputedStyle(this.scroller,null).left.replace(/[^0-9-]/g,""),l=1*getComputedStyle(this.scroller,null).top.replace(/[^0-9-]/g,"")),j!=this.x||l!=this.y)){this.options.useTransition?this._unbind(aa):Q(this.aniTime),this.steps=[],this._pos(j,l)}this.absStartX=this.x;this.absStartY=this.y;this.startX=this.x;this.startY=this.y;this.pointX=h.pageX;this.pointY=h.pageY;this.startTime=f.timeStamp||Date.now();this.options.onScrollStart&&this.options.onScrollStart.call(this,f);this._bind(U);this._bind(S);this._bind(R)}},_move:function(f){var h=al?f.touches[0]:f,o=h.pageX-this.pointX,n=h.pageY-this.pointY,m=this.x+o,l=this.y+n,j=f.timeStamp||Date.now();this.options.onBeforeScrollMove&&this.options.onBeforeScrollMove.call(this,f);if(this.options.zoom&&al&&1<f.touches.length){m=ao.abs(f.touches[0].pageX-f.touches[1].pageX),l=ao.abs(f.touches[0].pageY-f.touches[1].pageY),this.touchesDist=ao.sqrt(m*m+l*l),this.zoomed=!0,h=1/this.touchesDistStart*this.touchesDist*this.scale,h<this.options.zoomMin?h=0.5*this.options.zoomMin*Math.pow(2,h/this.options.zoomMin):h>this.options.zoomMax&&(h=2*this.options.zoomMax*Math.pow(0.5,this.options.zoomMax/h)),this.lastScale=h/this.scale,m=this.originX-this.originX*this.lastScale+this.x,l=this.originY-this.originY*this.lastScale+this.y,this.scroller.style[ai]="translate("+m+"px,"+l+"px) scale("+h+")"+ae,this.options.onZoom&&this.options.onZoom.call(this,f)}else{this.pointX=h.pageX;this.pointY=h.pageY;if(0<m||m<this.maxScrollX){m=this.options.bounce?this.x+o/2:0<=m||0<=this.maxScrollX?0:this.maxScrollX}if(l>this.minScrollY||l<this.maxScrollY){l=this.options.bounce?this.y+n/2:l>=this.minScrollY||0<=this.maxScrollY?this.minScrollY:this.maxScrollY}this.distX+=o;this.distY+=n;this.absDistX=ao.abs(this.distX);this.absDistY=ao.abs(this.distY);6>this.absDistX&&6>this.absDistY||(this.options.lockDirection&&(this.absDistX>this.absDistY+5?(l=this.y,n=0):this.absDistY>this.absDistX+5&&(m=this.x,o=0)),this.moved=!0,this._pos(m,l),this.dirX=0<o?-1:0>o?1:0,this.dirY=0<n?-1:0>n?1:0,300<j-this.startTime&&(this.startTime=j,this.startX=this.x,this.startY=this.y),this.options.onScrollMove&&this.options.onScrollMove.call(this,f))}},_end:function(s){if(!(al&&0!==s.touches.length)){var t=this,r=al?s.changedTouches[0]:s,q,p,o={dist:0,time:0},m={dist:0,time:0},n=(s.timeStamp||Date.now())-t.startTime,f=t.x,l=t.y;t._unbind(U);t._unbind(S);t._unbind(R);t.options.onBeforeScrollEnd&&t.options.onBeforeScrollEnd.call(t,s);if(t.zoomed){f=t.scale*t.lastScale,f=Math.max(t.options.zoomMin,f),f=Math.min(t.options.zoomMax,f),t.lastScale=f/t.scale,t.scale=f,t.x=t.originX-t.originX*t.lastScale+t.x,t.y=t.originY-t.originY*t.lastScale+t.y,t.scroller.style[ad]="200ms",t.scroller.style[ai]="translate("+t.x+"px,"+t.y+"px) scale("+t.scale+")"+ae,t.zoomed=!1,t.refresh(),t.options.onZoomEnd&&t.options.onZoomEnd.call(t,s)}else{if(t.moved){if(300>n&&t.options.momentum){o=f?t._momentum(f-t.startX,n,-t.x,t.scrollerW-t.wrapperW+t.x,t.options.bounce?t.wrapperW:0):o;m=l?t._momentum(l-t.startY,n,-t.y,0>t.maxScrollY?t.scrollerH-t.wrapperH+t.y-t.minScrollY:0,t.options.bounce?t.wrapperH:0):m;f=t.x+o.dist;l=t.y+m.dist;if(0<t.x&&0<f||t.x<t.maxScrollX&&f<t.maxScrollX){o={dist:0,time:0}}if(t.y>t.minScrollY&&l>t.minScrollY||t.y<t.maxScrollY&&l<t.maxScrollY){m={dist:0,time:0}}}o.dist||m.dist?(o=ao.max(ao.max(o.time,m.time),10),t.options.snap&&(m=f-t.absStartX,n=l-t.absStartY,ao.abs(m)<t.options.snapThreshold&&ao.abs(n)<t.options.snapThreshold?t.scrollTo(t.absStartX,t.absStartY,200):(m=t._snap(f,l),f=m.x,l=m.y,o=ao.max(m.time,o))),t.scrollTo(ao.round(f),ao.round(l),o)):t.options.snap?(m=f-t.absStartX,n=l-t.absStartY,ao.abs(m)<t.options.snapThreshold&&ao.abs(n)<t.options.snapThreshold?t.scrollTo(t.absStartX,t.absStartY,200):(m=t._snap(t.x,t.y),(m.x!=t.x||m.y!=t.y)&&t.scrollTo(m.x,m.y,m.time))):t._resetPos(200)}else{al&&(t.doubleTapTimer&&t.options.zoom?(clearTimeout(t.doubleTapTimer),t.doubleTapTimer=null,t.options.onZoomStart&&t.options.onZoomStart.call(t,s),t.zoom(t.pointX,t.pointY,1==t.scale?t.options.doubleTapZoom:1),t.options.onZoomEnd&&setTimeout(function(){t.options.onZoomEnd.call(t,s)},200)):this.options.handleClick&&(t.doubleTapTimer=setTimeout(function(){t.doubleTapTimer=null;for(q=r.target;1!=q.nodeType;){q=q.parentNode}"SELECT"!=q.tagName&&("INPUT"!=q.tagName&&"TEXTAREA"!=q.tagName)&&(p=Z.createEvent("MouseEvents"),p.initMouseEvent("click",!0,!0,s.view,1,r.screenX,r.screenY,r.clientX,r.clientY,s.ctrlKey,s.altKey,s.shiftKey,s.metaKey,0,null),p._fake=!0,q.dispatchEvent(p))},t.options.zoom?250:0))),t._resetPos(200)}t.options.onTouchEnd&&t.options.onTouchEnd.call(t,s)}}},_resetPos:function(f){var h=0<=this.x?0:this.x<this.maxScrollX?this.maxScrollX:this.x,j=this.y>=this.minScrollY||0<this.maxScrollY?this.minScrollY:this.y<this.maxScrollY?this.maxScrollY:this.y;if(h==this.x&&j==this.y){if(this.moved&&(this.moved=!1,this.options.onScrollEnd&&this.options.onScrollEnd.call(this)),this.hScrollbar&&this.options.hideScrollbar&&("webkit"==am&&(this.hScrollbarWrapper.style[i]="300ms"),this.hScrollbarWrapper.style.opacity="0"),this.vScrollbar&&this.options.hideScrollbar){"webkit"==am&&(this.vScrollbarWrapper.style[i]="300ms"),this.vScrollbarWrapper.style.opacity="0"}}else{this.scrollTo(h,j,f||0)}},_wheel:function(f){var h=this,l,j;if("wheelDeltaX" in f){l=f.wheelDeltaX/12,j=f.wheelDeltaY/12}else{if("wheelDelta" in f){l=j=f.wheelDelta/12}else{if("detail" in f){l=j=3*-f.detail}else{return}}}if("zoom"==h.options.wheelAction){if(j=h.scale*Math.pow(2,1/3*(j?j/Math.abs(j):0)),j<h.options.zoomMin&&(j=h.options.zoomMin),j>h.options.zoomMax&&(j=h.options.zoomMax),j!=h.scale){!h.wheelZoomCount&&h.options.onZoomStart&&h.options.onZoomStart.call(h,f),h.wheelZoomCount++,h.zoom(f.pageX,f.pageY,j,400),setTimeout(function(){h.wheelZoomCount--;!h.wheelZoomCount&&h.options.onZoomEnd&&h.options.onZoomEnd.call(h,f)},400)}}else{l=h.x+l,j=h.y+j,0<l?l=0:l<h.maxScrollX&&(l=h.maxScrollX),j>h.minScrollY?j=h.minScrollY:j<h.maxScrollY&&(j=h.maxScrollY),0>h.maxScrollY&&h.scrollTo(l,j,0)}},_mouseout:function(f){var h=f.relatedTarget;if(h){for(;h=h.parentNode;){if(h==this.wrapper){return}}}this._end(f)},_transitionEnd:function(f){f.target==this.scroller&&(this._unbind(aa),this._startAni())},_startAni:function(){var f=this,h=f.x,o=f.y,n=Date.now(),m,l,j;f.animating||(f.steps.length?(m=f.steps.shift(),m.x==h&&m.y==o&&(m.time=0),f.animating=!0,f.moved=!0,f.options.useTransition)?(f._transitionTime(m.time),f._pos(m.x,m.y),f.animating=!1,m.time?f._bind(aa):f._resetPos(0)):(j=function(){var q=Date.now(),p;if(q>=n+m.time){f._pos(m.x,m.y);f.animating=false;f.options.onAnimationEnd&&f.options.onAnimationEnd.call(f);f._startAni()}else{q=(q-n)/m.time-1;l=ao.sqrt(1-q*q);q=(m.x-h)*l+h;p=(m.y-o)*l+o;f._pos(q,p);if(f.animating){f.aniTime=b(j)}}},j()):f._resetPos(400))},_transitionTime:function(f){f+="ms";this.scroller.style[ad]=f;this.hScrollbar&&(this.hScrollbarIndicator.style[ad]=f);this.vScrollbar&&(this.vScrollbarIndicator.style[ad]=f)},_momentum:function(f,h,n,m,l){var h=ao.abs(f)/h,j=h*h/0.0012;0<f&&j>n?(n+=l/(6/(0.0006*(j/h))),h=h*n/j,j=n):0>f&&j>m&&(m+=l/(6/(0.0006*(j/h))),h=h*m/j,j=m);return{dist:j*(0>f?-1:1),time:ao.round(h/0.0006)}},_offset:function(f){for(var h=-f.offsetLeft,j=-f.offsetTop;f=f.offsetParent;){h-=f.offsetLeft,j-=f.offsetTop}f!=this.wrapper&&(h*=this.scale,j*=this.scale);return{left:h,top:j}},_snap:function(f,h){var m,l,j;j=this.pagesX.length-1;m=0;for(l=this.pagesX.length;m<l;m++){if(f>=this.pagesX[m]){j=m;break}}j==this.currPageX&&(0<j&&0>this.dirX)&&j--;f=this.pagesX[j];l=(l=ao.abs(f-this.pagesX[this.currPageX]))?500*(ao.abs(this.x-f)/l):0;this.currPageX=j;j=this.pagesY.length-1;for(m=0;m<j;m++){if(h>=this.pagesY[m]){j=m;break}}j==this.currPageY&&(0<j&&0>this.dirY)&&j--;h=this.pagesY[j];m=(m=ao.abs(h-this.pagesY[this.currPageY]))?500*(ao.abs(this.y-h)/m):0;this.currPageY=j;j=ao.round(ao.max(l,m))||200;return{x:f,y:h,time:j}},_bind:function(f,h,j){(h||this.scroller).addEventListener(f,this,!!j)},_unbind:function(f,h,j){(h||this.scroller).removeEventListener(f,this,!!j)},destroy:function(){this.scroller.style[ai]="";this.vScrollbar=this.hScrollbar=!1;this._scrollbar("h");this._scrollbar("v");this._unbind(af,an);this._unbind(ac);this._unbind(U);this._unbind(S);this._unbind(R);this.options.hasTouch||(this._unbind("mouseout",this.wrapper),this._unbind(ab));this.options.useTransition&&this._unbind(aa);this.options.checkDOMChanges&&clearInterval(this.checkDOMTime);this.options.onDestroy&&this.options.onDestroy.call(this)},refresh:function(){var f,h,l,j=0;h=0;this.scale<this.options.zoomMin&&(this.scale=this.options.zoomMin);this.wrapperW=this.wrapper.clientWidth||1;this.wrapperH=this.wrapper.clientHeight||1;this.minScrollY=-this.options.topOffset||0;this.scrollerW=ao.round(this.scroller.offsetWidth*this.scale);this.scrollerH=ao.round((this.scroller.offsetHeight+this.minScrollY)*this.scale);this.maxScrollX=this.wrapperW-this.scrollerW;this.maxScrollY=this.wrapperH-this.scrollerH+this.minScrollY;this.dirY=this.dirX=0;this.options.onRefresh&&this.options.onRefresh.call(this);this.hScroll=this.options.hScroll&&0>this.maxScrollX;this.vScroll=this.options.vScroll&&(!this.options.bounceLock&&!this.hScroll||this.scrollerH>this.wrapperH);this.hScrollbar=this.hScroll&&this.options.hScrollbar;this.vScrollbar=this.vScroll&&this.options.vScrollbar&&this.scrollerH>this.wrapperH;f=this._offset(this.wrapper);this.wrapperOffsetLeft=-f.left;this.wrapperOffsetTop=-f.top;if("string"==typeof this.options.snap){this.pagesX=[];this.pagesY=[];l=this.scroller.querySelectorAll(this.options.snap);f=0;for(h=l.length;f<h;f++){j=this._offset(l[f]),j.left+=this.wrapperOffsetLeft,j.top+=this.wrapperOffsetTop,this.pagesX[f]=j.left<this.maxScrollX?this.maxScrollX:j.left*this.scale,this.pagesY[f]=j.top<this.maxScrollY?this.maxScrollY:j.top*this.scale}}else{if(this.options.snap){for(this.pagesX=[];j>=this.maxScrollX;){this.pagesX[h]=j,j-=this.wrapperW,h++}this.maxScrollX%this.wrapperW&&(this.pagesX[this.pagesX.length]=this.maxScrollX-this.pagesX[this.pagesX.length-1]+this.pagesX[this.pagesX.length-1]);h=j=0;for(this.pagesY=[];j>=this.maxScrollY;){this.pagesY[h]=j,j-=this.wrapperH,h++}this.maxScrollY%this.wrapperH&&(this.pagesY[this.pagesY.length]=this.maxScrollY-this.pagesY[this.pagesY.length-1]+this.pagesY[this.pagesY.length-1])}}this._scrollbar("h");this._scrollbar("v");this.zoomed||(this.scroller.style[ad]="0",this._resetPos(200))},scrollTo:function(f,h,m,l){var j=f;this.stop();j.length||(j=[{x:f,y:h,time:m,relative:l}]);f=0;for(h=j.length;f<h;f++){j[f].relative&&(j[f].x=this.x-j[f].x,j[f].y=this.y-j[f].y),this.steps.push({x:j[f].x,y:j[f].y,time:j[f].time||0})}this._startAni()},scrollToElement:function(f,h){var j;if(f=f.nodeType?f:this.scroller.querySelector(f)){j=this._offset(f),j.left+=this.wrapperOffsetLeft,j.top+=this.wrapperOffsetTop,j.left=0<j.left?0:j.left<this.maxScrollX?this.maxScrollX:j.left,j.top=j.top>this.minScrollY?this.minScrollY:j.top<this.maxScrollY?this.maxScrollY:j.top,h=void 0===h?ao.max(2*ao.abs(j.left),2*ao.abs(j.top)):h,this.scrollTo(j.left,j.top,h)}},scrollToPage:function(f,h,j){j=void 0===j?400:j;this.options.onScrollStart&&this.options.onScrollStart.call(this);if(this.options.snap){f="next"==f?this.currPageX+1:"prev"==f?this.currPageX-1:f,h="next"==h?this.currPageY+1:"prev"==h?this.currPageY-1:h,f=0>f?0:f>this.pagesX.length-1?this.pagesX.length-1:f,h=0>h?0:h>this.pagesY.length-1?this.pagesY.length-1:h,this.currPageX=f,this.currPageY=h,f=this.pagesX[f],h=this.pagesY[h]}else{if(f*=-this.wrapperW,h*=-this.wrapperH,f<this.maxScrollX&&(f=this.maxScrollX),h<this.maxScrollY){h=this.maxScrollY}}this.scrollTo(f,h,j)},disable:function(){this.stop();this._resetPos(0);this.enabled=!1;this._unbind(U);this._unbind(S);this._unbind(R)},enable:function(){this.enabled=!0},stop:function(){this.options.useTransition?this._unbind(aa):Q(this.aniTime);this.steps=[];this.animating=this.moved=!1},zoom:function(f,h,m,l){var j=m/this.scale;this.options.useTransform&&(this.zoomed=!0,l=void 0===l?200:l,f=f-this.wrapperOffsetLeft-this.x,h=h-this.wrapperOffsetTop-this.y,this.x=f-f*j+this.x,this.y=h-h*j+this.y,this.scale=m,this.refresh(),this.x=0<this.x?0:this.x<this.maxScrollX?this.maxScrollX:this.x,this.y=this.y>this.minScrollY?this.minScrollY:this.y<this.maxScrollY?this.maxScrollY:this.y,this.scroller.style[ad]=l+"ms",this.scroller.style[ai]="translate("+this.x+"px,"+this.y+"px) scale("+m+")"+ae,this.zoomed=!1)},isReady:function(){return !this.moved&&!this.zoomed&&!this.animating}};P=null;return aj}(window,document);var Scrollable=function(h,g){function b(){b._enableScrolling.apply(this,arguments)}b.node=function(){return b._getScrollableNode.apply(this,arguments)};b.infinite=function(){return b._enableInfiniteScrolling.apply(this,arguments)};if(h&&h.fn){h.extend(h.fn,{scrollable:function(i){this.forEach(function(j){b._enableScrolling(j,i)});return this},scrollableNode:function(){return h(this.map(function(){return b._getScrollableNode(this)}))},scrollableInfinite:function(j,k){var i;this.forEach(function(m){var l=b._enableInfiniteScrolling(m,j,k);if(!i){i=l}});return i}});var d=h.fn.scrollTop,f=h.fn.scrollLeft;h.fn.scrollTop=function(k){if(typeof k==="undefined"){var i=this[0],j=b._isDOMNode(i);if(j&&i._scrollTop){return i._scrollTop()}else{if(d){return d.apply(this,arguments)}else{if(j){return i.scrollTop}else{return null}}}}this.forEach(function(l){var m=b._isDOMNode(l);if(m&&l._scrollTop){l._scrollTop(k)}else{if(d){d.call(h(l),k)}else{if(m){l.scrollTop=k}}}});return this};h.fn.scrollLeft=function(k){if(typeof k==="undefined"){var i=this[0],j=b._isDOMNode(i);if(j&&i._scrollLeft){return i._scrollLeft()}else{if(d){return f.apply(this,arguments)}else{if(j){return i.scrollLeft}else{return null}}}}this.forEach(function(l){var m=b._isDOMNode(l);if(m&&l._scrollLeft){l._scrollLeft(k)}else{if(f){f.call(h(l),k)}else{if(m){l.scrollLeft=k}}}});return this}}if(g&&g.fn){g.fn.scrollable=function(i){this.each(function(){b._enableScrolling(this,i)});return this};g.fn.scrollableNode=function(){return g(this.map(function(){return b._getScrollableNode(this)}))};g.fn.scrollableInfinite=function(j,k){var i;this.each(function(){var l=b._enableInfiniteScrolling(this,j,k);if(!i){i=l}});return i};var c=g.fn.scrollTop,e=g.fn.scrollLeft;g.fn.scrollTop=function(j){if(typeof j==="undefined"){var i=this[0];if(b._isDOMNode(i)&&i._scrollTop){return i._scrollTop()}else{return c.apply(this,arguments)}}this.each(function(){if(b._isDOMNode(this)&&this._scrollTop){this._scrollTop(j)}else{c.call(g(this),j)}});return this};g.fn.scrollLeft=function(j){if(typeof j==="undefined"){var i=this[0];if(b._isDOMNode(i)&&i._scrollLeft){return i._scrollLeft()}else{return e.apply(this,arguments)}}this.each(function(){if(b._isDOMNode(this)&&this._scrollLeft){this._scrollLeft(j)}else{e.call(g(this),j)}});return this}}return b}(window.Zepto,window.jQuery);Scrollable._os=function(g,e){var d,b,c;if(c=/\bCPU.*OS (\d+(_\d+)?)/i.exec(g)){d="ios";b=c[1].replace("_",".")}else{if(c=/\bAndroid (\d+(\.\d+)?)/.exec(g)){d="android";b=c[1]}}var f={name:d,version:b&&e(b),mobile:!!d};f[d]=true;return f}(navigator.userAgent,parseFloat);Scrollable._isArray=function(b){return function(c){if(b){return b(c)}else{return Object.prototype.toString.call(c)!=="[object Array]"}}}(Array.isArray);Scrollable._isDOMNode=function(b,c){return function(e){if(!e){return false}try{return(e instanceof b)||(e instanceof c)}catch(d){}if(typeof e!=="object"){return false}if(typeof e.nodeType!=="number"){return false}if(typeof e.nodeName!=="string"){return false}return true}}(Node,HTMLElement);Scrollable._isjQueryElem=function(b){if(typeof b!=="object"||b===null){return false}else{return(b.val&&b.addClass&&b.css&&b.html&&b.show)}};Scrollable._findInArray=function(b){return function(d,f,g){if(b){return b.call(d,f,g)}for(var e=g||0,c=d.length;e<c;e++){if((e in d)&&(d[e]===f)){return e}}return -1}}(Array.prototype.indexOf);Scrollable._forEachInArray=function(b){return function(d,g,e){if(b){return b.call(d,g,e)}for(var f=0,c=d.length;f<c;f++){if(f in d){g.call(e,d[f],f,d)}}}}(Array.prototype.forEach);Scrollable._onReady=function(c,d,i){var h=[],g=false;e(f);return function(j){if(g){j()}else{h.push(j)}};function f(){if(g){return}g=true;i(h,function(j){setTimeout(j,0)})}function b(k){try{c.documentElement.doScroll("left")}catch(j){setTimeout(function(){b(k)},1);return}k()}function e(l){if(c.readyState==="complete"){setTimeout(l,0);return}if(c.addEventListener){c.addEventListener("DOMContentLoaded",l,false);d.addEventListener("load",l,false)}else{if(c.attachEvent){c.attachEvent("onreadystatechange",l);d.attachEvent("onload",l);var j=false;try{j=(d.frameElement===null)}catch(k){}if(c.documentElement.doScroll&&j){setTimeout(function(){b(l)},0)}}}}}(document,window,Scrollable._forEachInArray);Scrollable._scrollWatcher=function(b){return c;function c(i){var j=false,e=false,l=i.scrollTop;i.addEventListener("touchstart",h);i.addEventListener("touchmove",d);i.addEventListener("touchcancel",g);i.addEventListener("touchend",o);i.addEventListener("scroll",k);n();i._resetScrolling=f;return;function n(){i._isScrolling=(e||j)}function f(){e=false;j=false;n()}function m(r,q,p){if((r.touches.length<=q)&&((typeof p==="undefined")||(r.changedTouches.length<=p))){return false}r.preventDefault();f();return true}function h(p){if(m(p,1)){return}f()}function d(p){if(m(p,1)){return}j=true;l=i.scrollTop;n()}function g(p){if(m(p,0,1)){return}f()}function o(p){if(m(p,0,1)){return}var q;if(j){q=Math.abs(i.scrollTop-l);if(q>5){e=true}j=false;n()}}function k(){if(!j&&e){f()}}}}(Scrollable._os);Scrollable._enableScrolling=function(f,o,k,e,d,p,m,n){var j=i();return q;function i(){if((f.ios&&(f.version>=5))||(f.android&&(f.version>=4))){return true}else{return false}}function q(t,s){if(!o(t)){throw t+" is not a DOM element"}if(t._scrollable){return}t._scrollable=true;var r;t._scrollTop=function(u,v){if(typeof u==="undefined"){return r?Math.max(parseInt(-r.y),0):t.scrollTop}if(!r&&(!f.mobile||j)){t.scrollTop=u;v&&v();return}k(function(){r.scrollTo(r.x,Math.min(-u,0),1);v&&v()})};t._scrollLeft=function(u){if(typeof u==="undefined"){return r?Math.max(parseInt(-r.x),0):t.scrollLeft}if(!r&&(!f.mobile||j)){t.scrollLeft=u;return}k(function(){r.scrollTo(Math.min(-u,0),r.y,1)})};t.style.overflow="scroll";if(!s){if(!f.mobile){return}if(j){t.style["-webkit-overflow-scrolling"]="touch";if(f.ios){d(t)}return}}c(t,function(u){r=u})}function c(s,t){s._iScroll=true;l(s);var r=g(s);k(function(){var u=new p(s,{checkDOMChanges:true,useTransform:true,useTransition:true,hScrollbar:false,vScrollbar:false,bounce:!!f.ios,onScrollMove:r,onBeforeScrollEnd:r,onScrollEnd:function(){s._iScrolling=false;r()},onBeforeScrollStart:h,onScrollStart:function(){s._iScrolling=true}});s._iScroll=u;t(u)})}function l(s){var t=n.createElement("div"),r=Array.prototype.slice.call(s.childNodes||[]);e(r,function(v){var u=s.removeChild(v);t.appendChild(u)});s.appendChild(t);s.style.position="relative";t.style["min-height"]="100%";t.style["min-width"]="100%"}function g(s){var r,t;return function(){var v=s._scrollTop(),u=s._scrollLeft();if((v===r)&&(u===t)){return}r=v;t=u;b(s)}}function b(s){if(s.dispatchEvent){var r=n.createEvent("MouseEvents");r.initMouseEvent("scroll",false,false,m,0,0,0,0,0,false,false,false,false,0,null);s.dispatchEvent(r)}}function h(s){var r=s.target;while(r.nodeType!==1){r=r.parentNode}if((r.tagName!=="SELECT")&&(r.tagName!=="INPUT")&&(r.tagName!=="TEXTAREA")){s.preventDefault()}}}(Scrollable._os,Scrollable._isDOMNode,Scrollable._onReady,Scrollable._forEachInArray,Scrollable._scrollWatcher,iScroll,window,document);Scrollable._getScrollableNode=function(b){return function(c){if(b(c)&&c._iScroll){return c.childNodes[0]}else{return c}}}(Scrollable._isDOMNode);Scrollable._enableInfiniteScrolling=function(g,l,f,h,i,m,d,n){var e=320;return j;function j(J,q,y){if(f(J)){if(J.length){var E=J.length-1;for(var F=0;F<E;F++){j(J[F],q,y)}return j(J[E],q,y)}else{return}}if(!l(J)){throw J+" is not a DOM element"}if(!y&&typeof q==="function"){y=q;q={}}if(y){if(q.downGenerator){throw Error("Two downGenerator functions specified")}q.downGenerator=y}if((typeof q!=="object")||(q===null)){throw TypeError("options must be an object if defined, got "+q)}if(!q.downGenerator&&!q.upGenerator){throw Error("No generators specified. What are you even scrolling?")}if(typeof q.autoStart==="undefined"){q.autoStart=true}if(q.downGenerator&&typeof q.downGenerator!=="function"){throw"downGenerator "+downGenerator+" is not a function"}if(q.upGenerator&&typeof q.upGenerator!=="function"){throw"upGenerator "+upGenerator+" is not a function"}if(q.scroller&&!l(q.scroller)){throw TypeError("options.scroller must be a DOM node, got "+q.scroller)}var I=q.scroller||b(J),t=q.loading,s=q.triggerRadius,x=false,z=!q.upGenerator,G=!q.downGenerator,B=false,L=false,C,K,w;if(f(I)){I=I[0]}if(f(t)){t=t[0]}if(t===null){t=undefined}if(typeof t!=="undefined"){if(q.downGenerator){C=c([t])[0];if(q.downGenerator){K=C.cloneNode(true)}}else{K=c([t])[0]}}if(s===null){s=undefined}switch(typeof s){case"undefined":s=e;case"number":break;default:throw TypeError("trigger radius must be a number if defined, got "+s)}if(!I){m(J);I=J}if(C){d(J).appendChild(C)}D();if(q.autoStart){A()}var H={layout:A,forceLayout:v,isEnabled:M,enable:D,disable:u,destroy:p};if(!I._infinites){I._infinites=[]}I._infinites.push(H);return H;function M(){return x}function D(){if(x){return}if(B){throw Error("cannot enable infinite scroller that has been destroyed")}x=true;I.addEventListener("scroll",A,false)}function u(){if(!x){return}x=false;I.removeEventListener("scroll",A)}function A(){if(!x||L||B){return}var O=o(I,s);if(!O){return}var N=(O==="up");if(N&&(J._isScrolling||J._iScrolling)){if(w){clearTimeout(w)}w=setTimeout(function(){A()},100);return}L=true;r(N,function(P){L=false;if(P){A()}else{p(N)}})}function v(N){if(!x||B||L){return}L=true;if(typeof N==="undefined"){N=!q.downGenerator}r(N,function(O){L=false;if(O){A()}else{p(N)}})}function r(Q,S){var R=Q?q.upGenerator:q.downGenerator;var N=R(O);if(typeof N!=="undefined"){O(N)}function O(U,X){if(B||(z&&Q)||(G&&!Q)){return}var aa=Q?K:C;var T=U&&U.length&&!X;if(U){if(!h(U)&&!f(U)){U=[U]}U=c(U);var Y=d(J);var W=I.scrollHeight;i(U,function(ab){P(Y,ab)});if(aa){P(Y,aa)}var V=I.scrollHeight;if(Q){var Z=V-W;I._scrollTop(I._scrollTop()+Z,function(){if(!!g.ios&&!I._iScroll){k(U)}S(T)})}else{S(T)}}else{S(T)}}function P(U,T){if(Q){U.insertBefore(T,U.firstChild)}else{U.appendChild(T)}}}function p(N){if(B){return}if(N){z=true;if(K&&K.parentNode){K.parentNode.removeChild(K)}}else{G=true;if(C&&C.parentNode){C.parentNode.removeChild(C)}}B=(G||!q.downGenerator)&&(z||!q.upGenerator);if(B){u()}}function o(O,N){var R=O;while(R!==document.documentElement){if(R.parentNode){R=R.parentNode}else{return false}}var P=O.clientHeight,S=(O._scrollTop?O._scrollTop():O.scrollTop),Q=O.scrollHeight;if(!G&&Q-S-P<=N){return"down"}else{if(!z&&S<N){return"up"}else{return false}}}}function b(o){do{if(o._scrollable){return o}o=o.parentNode}while(o)}function c(o){var p=[];i(o,function(q){switch(typeof q){case"undefined":return;case"string":var r=document.createElement("div");r.innerHTML=q;if(r.childNodes){i(c(r.childNodes),function(s){p.push(s)})}return;case"object":if(q===null){return}else{if(l(q)){p.push(q);return}else{if(f(q)){i(q,function(s){p.push(s)});return}}}default:throw TypeError("expected an element, got "+q)}});return p}function k(o){i(o,function(q){var p=q.style.webkitTransform;q.style.webkitTransform="translate3d(0,0,0)";setTimeout(function(){q.style.webkitTransform=p},0)})}}(Scrollable._os,Scrollable._isDOMNode,Scrollable._isjQueryElem,Scrollable._isArray,Scrollable._forEachInArray,Scrollable._enableScrolling,Scrollable._getScrollableNode,window.jQuery);
window.App = function (OldApp) {
    var App = {
        noConflict: noConflict
    };
    return App;

    function noConflict() {
        if (window.App === App) {
            window.App = OldApp;
        }
        return App;
    }
}(window.App);
App._Utils = function (window, document, App) {
	var query = function (queryString) {
		var re           = /([^&=]+)=([^&]+)/g,
			decodedSpace = /\+/g;

		var result = {},
			m, key, value;

		if (queryString) {
			queryString = queryString.replace(decodedSpace, '%20');

			while ((m = re.exec(queryString))) {
				key   = decodeURIComponent( m[1] );
				value = decodeURIComponent( m[2] );
				result[ key ] = value;
			}
		}

		return result;
	}( window.location.href.split('?')[1] );

	var os = function (userAgent) {
		var faked = false,
			name, version, match;

		if (query['_app_platform'] === 'android') {
			faked   = true;
			name    = 'android';
			version = '5.0';
		}
		else if (query['_app_platform'] === 'ios') {
			faked   = true;
			name    = 'ios';
			version = '8.1';
		}
		else if (match = /\bCPU.*OS (\d+(_\d+)?)/i.exec(userAgent)) {
			name    = 'ios';
			version = match[1].replace('_', '.');
		}
		else if (match = /\bAndroid (\d+(\.\d+)?)/.exec(userAgent)) {
			name    = 'android';
			version = match[1];
		}

		var data = {
			faked         : faked   ,
			name          : name    ,
			versionString : version ,
			version       : version && parseFloat(version)
		};

		data[ name ] = true;

		if (data.ios) {
			document.body.className += ' app-ios app-ios-'+parseInt(version);
		}
		else if (data.android) {
			document.body.className += ' app-android app-android-'+parseInt(version);
		}
		if (data.faked || !data.ios) {
			document.body.className += ' app-no-scrollbar';
		}

		return data;
	}(navigator.userAgent);

	var forEach = function (forEach) {
		if (forEach) {
			return function (arr, callback, self) {
				return forEach.call(arr, callback, self);
			};
		}
		else {
			return function (arr, callback, self) {
				for (var i=0, len=arr.length; i<len; i++) {
					if (i in arr) {
						callback.call(self, arr[i], i, arr);
					}
				}
			};
		}
	}(Array.prototype.forEach);

	function isArray (arr) {
		if (Array.isArray) {
			return Array.isArray(arr);
		}
		else {
			return Object.prototype.toString.call(arr) !== '[object Array]';
		}
	}

	function isNode (elem) {
		if ( !elem ) {
			return false;
		}

		try {
			return (elem instanceof Node) || (elem instanceof HTMLElement);
		} catch (err) {}

		if (typeof elem !== 'object') {
			return false;
		}

		if (typeof elem.nodeType !== 'number') {
			return false;
		}

		if (typeof elem.nodeName !== 'string') {
			return false;
		}

		return true;
	}

	function isjQueryElem($elem) {
		if (typeof $elem !== 'object' || $elem === null) {
			return false;
		} else {
			return ($elem.val && $elem.addClass && $elem.css && $elem.html && $elem.show);
		}
	}

	function onReady (func) {
		if (document.readyState === 'complete') {
			setTimeout(function () {
				func();
			}, 0);
			return;
		}

		window.addEventListener('load', runCallback, false);

		function runCallback () {
			window.removeEventListener('load', runCallback);

			setTimeout(function () {
				func();
			}, 0);
		}
	}

	var queueAnimation = function () {
		var animationQueue;
		return queueAnimation;

		function queueAnimation(func) {
			if (animationQueue) {
				animationQueue.push(func);
			} else {
				animationQueue = [func];
				foregroundFlush();
			}
		}

		function foregroundFlush() {
			if (typeof kik === 'object' && typeof kik.browser === 'object' && kik.browser.background && typeof kik.browser.once === 'function') {
				kik.browser.once('foreground', flushAnimations);
			} else {
				flushAnimations();
			}
		}

		function flushAnimations() {
			var anim = animationQueue.shift();
			if (anim) {
				onReady(function () {
					var unlocked = false;
					function unlock() {
						// prevent unlocking mult. times
						if (unlocked) {
							return;
						}
						unlocked = true;
						setTimeout(foregroundFlush, 0);
					}
					anim(unlock);
				});
			} else {
				animationQueue = null;
			}
		}
	}();

	function setTransform (elem, transform) {
		elem.style['-webkit-transform'] = transform;
		elem.style[   '-moz-transform'] = transform;
		elem.style[    '-ms-transform'] = transform;
		elem.style[     '-o-transform'] = transform;
		elem.style[        'transform'] = transform;
	}

	function setTransition (elem, transition) {
		if (transition) {
			elem.style['-webkit-transition'] = '-webkit-'+transition;
			elem.style[   '-moz-transition'] =    '-moz-'+transition;
			elem.style[    '-ms-transition'] =     '-ms-'+transition;
			elem.style[     '-o-transition'] =      '-o-'+transition;
			elem.style[        'transition'] =            transition;
		}
		else {
			elem.style['-webkit-transition'] = '';
			elem.style[   '-moz-transition'] = '';
			elem.style[    '-ms-transition'] = '';
			elem.style[     '-o-transition'] = '';
			elem.style[        'transition'] = '';
		}
	}

	function getStyles (elem, notComputed) {
		var styles;

		if (notComputed) {
			styles = elem.style;
		}
		else {
			styles = document.defaultView.getComputedStyle(elem, null);
		}

		return {
			display          : styles.display          ,
			opacity          : styles.opacity          ,
			paddingRight     : styles.paddingRight     ,
			paddingLeft      : styles.paddingLeft      ,
			marginRight      : styles.marginRight      ,
			marginLeft       : styles.marginLeft       ,
			borderRightWidth : styles.borderRightWidth ,
			borderLeftWidth  : styles.borderLeftWidth  ,
			top              : styles.top              ,
			left             : styles.left             ,
			height           : styles.height           ,
			width            : styles.width            ,
			position         : styles.position
		};
	}

	function isVisible (elem) {
		var styles = getStyles(elem);
		return (styles.display !== 'none' && styles.opacity !== '0');
	}

	// this is tuned for use with the iOS transition
	// be careful if using this elsewhere
	function transitionElems (transitions, timeout, easing, callback) {
		if (typeof transitions.length !== 'number') {
			transitions = [ transitions ];
		}

		var opacities = transitions.map(function (transition) {
			return transition.elem.style.opacity;
		});

		setInitialStyles(function () {
			animateElems(function () {
				restoreStyles(function () {
					callback();
				});
			});
		});

		function setInitialStyles (callback) {
			forEach(transitions, function (transition) {
				if (typeof transition.transitionStart !== 'undefined') {
					setTransform(transition.elem, transition.transitionStart);
				}
				if (typeof transition.opacityStart !== 'undefined') {
					transition.elem.style.opacity = transition.opacityStart + '';
				}
			});

			setTimeout(function () {
				forEach(transitions, function (transition) {
					var e                = transition.easing||easing,
						transitionString = 'transform '+(timeout/1000)+'s '+e+', opacity '+(timeout/1000)+'s '+e;
					setTransition(transition.elem, transitionString);
				});

				setTimeout(callback, 0);
			}, 0);
		}

		function animateElems (callback) {
			forEach(transitions, function (transition) {
				if (typeof transition.transitionEnd !== 'undefined') {
					setTransform(transition.elem, transition.transitionEnd);
				}
				if (typeof transition.opacityEnd !== 'undefined') {
					transition.elem.style.opacity = transition.opacityEnd + '';
				}
			});

			var lastTransition = transitions[transitions.length-1];
			lastTransition.elem.addEventListener('webkitTransitionEnd' , transitionFinished , false);
			lastTransition.elem.addEventListener('transitionend'       , transitionFinished , false);
			lastTransition.elem.addEventListener('onTransitionEnd'     , transitionFinished , false);
			lastTransition.elem.addEventListener('ontransitionend'     , transitionFinished , false);
			lastTransition.elem.addEventListener('MSTransitionEnd'     , transitionFinished , false);
			lastTransition.elem.addEventListener('transitionend'       , transitionFinished , false);

			var done = false;

			function transitionFinished (e) {
				if (done || (e.target !== lastTransition.elem)) {
					return;
				}
				done = true;

				forEach(transitions, function (transition) {
					lastTransition.elem.removeEventListener('webkitTransitionEnd' , transitionFinished);
					lastTransition.elem.removeEventListener('transitionend'       , transitionFinished);
					lastTransition.elem.removeEventListener('onTransitionEnd'     , transitionFinished);
					lastTransition.elem.removeEventListener('ontransitionend'     , transitionFinished);
					lastTransition.elem.removeEventListener('MSTransitionEnd'     , transitionFinished);
					lastTransition.elem.removeEventListener('transitionend'       , transitionFinished);
				});

				callback();
			}
		}

		function restoreStyles (callback) {
			forEach(transitions, function (transition) {
				setTransition(transition.elem, '');
			});

			setTimeout(function () {
				forEach(transitions, function (transition, i) {
					setTransform(transition.elem, '');
					transition.elem.style.opacity = opacities[i];
				});

				callback();
			}, 0);
		}
	}



	App.platform        = os.name;
	App.platformVersion = os.version;
	App.queue           = queueAnimation;

	return {
		query          : query         ,
		os             : os            ,
		ready          : onReady       ,
		forEach        : forEach       ,
		isArray        : isArray       ,
		isNode         : isNode        ,
		isjQueryElem   : isjQueryElem  ,
		setTransform   : setTransform  ,
		setTransition  : setTransition ,
		animate        : transitionElems,
		getStyles      : getStyles     ,
		isVisible      : isVisible
	};
}(window, document, App);
App._Events = function (Utils) {
	var APPJS_EVENTS_VAR = '__appjsCustomEventing';

	var hasCustomEvents = supportsCustomEventing();

	return {
		init : setupCustomEventing ,
		fire : fireEvent
	};



	function supportsCustomEventing () {
		try {
			var elem = document.createElement('div'),
				evt  = document.createEvent('CustomEvent');
			evt.initEvent('fooBarFace', false, true);
			elem.dispatchEvent(evt);
			return true;
		}
		catch (err) {
			return false;
		}
	}

	function setupCustomEventing (elem, names) {
		if (hasCustomEvents) {
			return;
		}

		if ( elem[APPJS_EVENTS_VAR] ) {
			Utils.forEach(names, elem[APPJS_EVENTS_VAR].addEventType);
			return;
		}

		elem[APPJS_EVENTS_VAR] = {
			fire                : fireElemEvent ,
			addEventType        : addEventType ,
			addEventListener    : elem.addEventListener ,
			removeEventListener : elem.removeEventListener
		};

		var listeners = {};
		Utils.forEach(names, function (name) {
			listeners[name] = [];
		});

		function addEventType (name) {
			if (names.indexOf(name) !== -1) {
				return;
			}
			names.push(name);
			listeners[name] = [];
		}

		function fireElemEvent (name) {
			if (names.indexOf(name) === -1) {
				return false;
			}

			var prevented = false,
				evt       = { preventDefault: function(){ prevented=true }};

			Utils.forEach(listeners[name], function (listener) {
				setTimeout(function () {
					if (listener.call(elem, evt) === false) {
						prevented = true;
					}
				}, 0);
			});

			return !prevented;
		}

		elem.addEventListener = function (name, listener) {
			if (names.indexOf(name) === -1) {
				elem[APPJS_EVENTS_VAR].addEventListener.apply(this, arguments);
				return;
			}

			var eventListeners = listeners[name];

			if (eventListeners.indexOf(listener) === -1) {
				eventListeners.push(listener);
			}
		};

		elem.removeEventListener = function (name, listener) {
			if (names.indexOf(name) === -1) {
				elem[APPJS_EVENTS_VAR].removeEventListener.apply(this, arguments);
				return;
			}

			var eventListeners = listeners[name],
				index          = eventListeners.indexOf(listener);

			if (index !== -1) {
				eventListeners.splice(index, 1);
			}
		};
	}

	function fireEvent (elem, eventName) {
		if (elem[APPJS_EVENTS_VAR]) {
			return elem[APPJS_EVENTS_VAR].fire(eventName);
		}
		else {
			var evt = document.createEvent('CustomEvent');
			evt.initEvent(eventName, false, true);
			return elem.dispatchEvent(evt);
		}
	}
}(App._Utils);
App._Metrics = function (window, App) {
	var analyticsEnabled = false;

	App.enableGoogleAnalytics = function () {
		enableGoogleAnalytics();
	};

	return {
		watchPage : watchPage
	};



	function enableGoogleAnalytics () {
		analyticsEnabled = true;
	}

	function addPageView (pageName, pageID) {
		if ( !analyticsEnabled ) {
			return;
		}

		var pathname = '/' + pageName;
		if (typeof pageID !== 'undefined') {
			pathname += '/' + pageID;
		}

		if (typeof window.ga === 'function') {
			window.ga('send', 'pageview', pathname);
			return;
		}

		if ( !window._gaq ) {
			window._gaq = [];
		}
		if (typeof window._gaq.push === 'function') {
			window._gaq.push([
				'_trackPageview' ,
				pathname
			]);
		}
	}

	function watchPage (page, pageName, pageArgs) {
		var data;

		if ((typeof pageArgs === 'object') && (typeof pageArgs.id !== 'undefined')) {
			data = pageArgs.id + '';
		}

		page.addEventListener('appShow', function () {
			addPageView(pageName, data);
		}, false);
	}
}(window, App);
App._Dialog = function (window, document, Clickable, App, Utils) {
	var DIALOG_INDICATOR_CLASS = 'app-dialog-visible';

	var currentCallback,
		dialogQueue;

	App.dialog = function (options, callback) {
		if ((typeof options !== 'object') || (options === null)) {
			throw TypeError('dialog options must be an object, got ' + options);
		}
		switch (typeof options.text) {
			case 'undefined':
			case 'string':
				break;
			default:
				if ( !Utils.isNode(options.text) ) {
					throw TypeError('dialog text must be a string if defined, got ' + options.text);
				}
		}
		for (var key in options) {
			if ((key === 'theme') || (key === 'title') || (key.substr(key.length-6) === 'Button')) {
				switch (typeof options[key]) {
					case 'undefined':
					case 'string':
						break;
					default:
						throw TypeError('dialog button ('+key+') must be a string if defined, got ' + options[key]);
				}
			}
		}
		switch (typeof callback) {
			case 'undefined':
				callback = function () {};
			case 'function':
				break;
			default:
				throw TypeError('callback must be a function if defined, got ' + callback);
		}

		return showDialog(options, callback);
	};

	App.dialog.close = function (status) {
		return closeDialog(status || false);
	};

	App.dialog.status = function () {
		return hasDialog();
	};

	return App.dialog;



	function createDialog (options, callback) {
		var dialogContainer = document.createElement('div');
		dialogContainer.className += ' app-dialog-container';
		if (!Utils.os.android || (Utils.os.version >= 4)) {
			dialogContainer.addEventListener('touchstart', function (e) {
				if (e.target === dialogContainer) {
					e.preventDefault();
				}
			}, false);
		}

		var dialog = document.createElement('div');
		dialog.className = 'app-dialog';
		if (options.theme) {
			dialog.className += ' '+options.theme;
		}
		dialogContainer.appendChild(dialog);

		if (options.title) {
			var title = document.createElement('div');
			title.className = 'title';
			title.textContent = options.title;
			dialog.appendChild(title);
		}

		if (options.text || options.rawText) {
			var text = document.createElement('div');
			text.className = 'text';
			if ( Utils.isNode(options.text) ) {
				text.appendChild(options.text);
			} else if (options.rawText) {
				text.innerHTML = options.rawText;
			} else {
				text.textContent = options.text;
			}
			dialog.appendChild(text);
		}

		if (options.rawHTML) {
			dialog.appendChild(options.rawHTML);
		}

		if (options.okButton) {
			var button = document.createElement('div');
			button.className = 'button ok last';
			if ( !options.cancelButton ) {
				button.className += ' first';
			}
			button.setAttribute('data-button', 'ok');
			button.textContent = options.okButton;
			Clickable(button);
			button.addEventListener('click', handleChoice, false);
			dialog.appendChild(button);
		}

		if (options.cancelButton) {
			var button = document.createElement('div');
			button.className = 'button cancel first';
			if ( !options.okButton ) {
				button.className += ' last';
			}
			button.setAttribute('data-button', 'cancel');
			button.textContent = options.cancelButton;
			Clickable(button);
			button.addEventListener('click', handleChoice, false);
			dialog.appendChild(button);
		}

		function handleChoice () {
			var buttonName = this.getAttribute('data-button');
			if (buttonName === 'cancel') {
				buttonName = false;
			}
			callback(buttonName);
		}

		return dialogContainer;
	}

	function showDialog (options, callback, force) {
		if (dialogQueue && !force) {
			dialogQueue.push([ options, callback ]);
			return;
		}
		dialogQueue = dialogQueue || [];

		var dialogLock  = false,
			dialog      = createDialog(options, dialogClosed),
			innerDialog = dialog.firstChild;
		currentCallback = dialogClosed;

		Utils.ready(function () {
			document.body.appendChild(dialog);
			setTimeout(function () {
				dialog.className += ' enabled';
				document.body.className += ' ' + DIALOG_INDICATOR_CLASS;
			}, 50);
		});

		function dialogClosed (status) {
			if (dialogLock) {
				return;
			}
			dialogLock = true;

			currentCallback = null;

			dialog.className = dialog.className.replace(/\benabled\b/g, '')+' closing';
			if (status) {
				dialog.className += ' closing-success';
			} else {
				dialog.className += ' closing-fail';
			}
			document.body.className = document.body.className.replace(new RegExp('\\b'+DIALOG_INDICATOR_CLASS+'\\b', 'g'), '');

			setTimeout(function () {
				processDialogQueue();
				callback(status);
			}, 0);

			setTimeout(function () {
				try {
					dialog.parentNode.removeChild(dialog);
				} catch (err) {}
			}, 600);

			return true;
		}
	}

	function closeDialog (status) {
		if (currentCallback) {
			return currentCallback(status || false);
		}
	}

	function hasDialog () {
		return !!currentCallback;
	}

	function processDialogQueue () {
		if ( !dialogQueue ) {
			return;
		}

		if ( !dialogQueue.length ) {
			dialogQueue = null;
			return;
		}

		var args = dialogQueue.shift();
		args.push(true);
		showDialog.apply(window, args);
	}
}(window, document, Clickable, App, App._Utils);
App._Form = function (window, document, App, Utils) {
	App.form = function (form, callback) {
		if ( Utils.isjQueryElem(form) ) {
			form.each(function () {
				App.form(this, callback);
			});
			return;
		}
		if ( !Utils.isNode(form) ) {
			throw TypeError('form must be a DOM node, got ' + form);
		}
		if (typeof callback !== 'function') {
			throw TypeError('callback must be a function, got '+callback);
		}

		setupForm(form, callback);
	};

	return {};

	function setupForm (form, callback) {
		var isForm = (form.nodeName === 'FORM'),
			locked = false,
			submitButtons;

		if (isForm) {
			var submit = document.createElement('input');
			submit.style.display = 'none';
			submit.type = 'submit';
			form.appendChild(submit);
			form.addEventListener('submit', function (e) {
				e.preventDefault();
				submitForm();
			}, false);
			submitButtons = form.querySelectorAll('.app-submit');
		} else {
			submitButtons = [form];
		}

		Utils.forEach(submitButtons, function (submitButton) {
			if (submitButton.nodeName === 'TEXTAREA') {
				isText = true;
			} else if (submitButton.nodeName !== 'INPUT') {
				isText = false;
			} else {
				switch ((submitButton.type || '').toLowerCase()) {
					case 'button':
					case 'submit':
					case 'reset':
					case 'hidden':
						isText = false;
						break;
					default:
						isText = true;
						break;
				}
			}
			if (isText) {
				submitButton.addEventListener('keydown', function (e) {
					if (e.which === 13) {
						e.preventDefault();
						submitForm();
					}
				}, false);
			} else {
				submitButton.addEventListener('click', function (e) {
					e.preventDefault();
					submitForm();
				}, false);
			}
		});

		function submitForm () {
			if (locked) {
				return;
			}
			locked = true;
			form.disabled = true;

			var params = {},
				inputs = isForm ? form.querySelectorAll('[name]') : [form],
				done   = false;

			if (isForm) {
				Utils.forEach(
					form.querySelectorAll('[name]'),
					function (elem) {
						params[elem.name] = elem.value;
					}
				);
			} else {
				params.value = form.value;
				if (form.name) {
					params[form.name] = form.value;
				}
			}

			Utils.forEach(inputs, function (elem) {
				elem.disabled = true;
				if (elem.blur) {
					elem.blur();
				}
			});
			if (isForm && form.blur) {
				form.blur();
			}

			callback.call(this, params, function () {
				if (done) {
					return;
				}
				done = true;

				Utils.forEach(inputs, function (elem) {
					elem.disabled = false;
				});

				locked = false;
				form.disabled = false;
			});
		}
	}
}(window, document, App, App._Utils);
App._Scroll = function (Scrollable, App, Utils) {
	var TAGS = {
			APP_CONTENT    : 'app-content' ,
			APP_SCROLLABLE : 'app-scrollable' ,
			APP_SCROLLHACK : 'app-scrollhack' ,
			NO_SCROLL      : 'data-no-scroll' ,
			SCROLLABLE     : 'data-scrollable' ,
			LAST_SCROLL    : 'data-last-scroll' ,
			SCROLL_STYLE   : 'data-scroll-style' ,
			TOUCH_SCROLL   : '-webkit-overflow-scrolling'
		},
		PAGE_MANAGER_VAR = '__appjsPageManager';

	App.infiniteScroll = function (elem, options, generator) {
		if ( Utils.isjQueryElem(elem) ) {
			if (elem.length) {
				var l = elem.length-1;
				for (var i=0; i<l; i++) {
					App.infiniteScroll(elem[i], options, generator);
				}
				return App.infiniteScroll(elem[l], options, generator);
			} else {
				return;
			}
		}
		if ( !Utils.isNode(elem) ) {
			throw TypeError('infinite scroll container must be a DOM node, got ' + elem);
		}
		return setupInfiniteScroll(elem, options, generator);
	};

	return {
		setup                 : setupScrollers            ,
		disable               : disableScrolling          ,
		saveScrollPosition    : savePageScrollPosition    ,
		saveScrollStyle       : savePageScrollStyle       ,
		restoreScrollPosition : restorePageScrollPosition ,
		restoreScrollStyle    : restorePageScrollStyle
	};



	function setupScrollers (page) {
		Utils.forEach(
			page.querySelectorAll('.'+TAGS.APP_CONTENT),
			function (content) {
				if (content.getAttribute(TAGS.NO_SCROLL) === null) {
					setupScroller(content);
				}
			}
		);

		Utils.forEach(
			page.querySelectorAll('['+TAGS.SCROLLABLE+']'),
			function (content) {
				setupScroller(content);
			}
		);
	}

	function setupScroller (content) {
		var forceIScroll = !!window['APP_FORCE_ISCROLL'];
		Scrollable(content, forceIScroll);
		content.className += ' '+TAGS.APP_SCROLLABLE;
		if (!forceIScroll && Utils.os.ios && Utils.os.version < 6) {
			content.className += ' '+TAGS.APP_SCROLLHACK;
		}
	}

	function disableScrolling (page) {
		Utils.forEach(
			page.querySelectorAll('*'),
			function (elem) {
				elem.style[TAGS.TOUCH_SCROLL] = '';
			}
		);
	}

	function getScrollableElems (page) {
		var elems = [];

		if (page) {
			Utils.forEach(
				page.querySelectorAll('.'+TAGS.APP_SCROLLABLE),
				function (elem) {
					if (elem._scrollable) {
						elems.push(elem);
					}
				}
			);
		}

		return elems;
	}

	function savePageScrollPosition (page) {
		Utils.forEach(
			getScrollableElems(page),
			function (elem) {
				if (elem._iScroll) {
					return;
				}

				var scrollTop = elem._scrollTop();
				elem.setAttribute(TAGS.LAST_SCROLL, scrollTop+'');
			}
		);
	}

	function savePageScrollStyle (page) {
		Utils.forEach(
			getScrollableElems(page),
			function (elem) {
				if (elem._iScroll) {
					return;
				}

				var scrollStyle = elem.style[TAGS.TOUCH_SCROLL] || '';
				elem.style[TAGS.TOUCH_SCROLL] = '';
				elem.setAttribute(TAGS.SCROLL_STYLE, scrollStyle);
			}
		);
	}

	function restorePageScrollPosition (page, noTimeout) {
		Utils.forEach(
			getScrollableElems(page),
			function (elem) {
				if (elem._iScroll) {
					return;
				}

				var scrollTop = parseInt( elem.getAttribute(TAGS.LAST_SCROLL) );

				if (scrollTop) {
					if ( !noTimeout ) {
						setTimeout(function () {
							elem._scrollTop(scrollTop);
						}, 0);
					}
					else {
						elem._scrollTop(scrollTop);
					}
				}
			}
		);
	}

	function restorePageScrollStyle (page) {
		Utils.forEach(
			getScrollableElems(page),
			function (elem) {
				if (elem._iScroll) {
					return;
				}

				var scrollStyle = elem.getAttribute(TAGS.SCROLL_STYLE) || '';

				if (scrollStyle) {
					elem.style[TAGS.TOUCH_SCROLL] = scrollStyle;
				}

			}
		);

		restorePageScrollPosition(page, true);
	}



	function setupInfiniteScroll (elem, options, generator) {
		var page        = options.page || getParentPage(elem),
			pageManager = getPageManager(page);

		if (!page || !pageManager) {
			throw Error('could not find parent app-page');
		}

		if ( !options ) {
			options = {};
		}
		if (typeof options.scroller === 'undefined') {
			options.scroller = getParentScroller(elem);
		}
		options.autoStart = false;

		var scroller = Scrollable.infinite(elem, options, generator);
		scroller.forceLayout();
		scroller.disable();
		pageManager.ready(function () {
			scrollReady = true;
			try {
				scroller.enable();
			} catch (err) {
				// scroll is already destroyed
				return;
			}
			scroller.layout();
			page.addEventListener('appShow', function () {
				scroller.layout();
			});
			page.addEventListener('appDestroy', function () {
				scroller.destroy();
			});
		});

		return scroller;
	}

	function getParentPage (elem) {
		var parent = elem;
		do {
			if ( /\bapp\-page\b/.test(parent.className) ) {
				return parent;
			}
		} while (parent = parent.parentNode);
	}

	function getParentScroller (elem) {
		var parent = elem;
		do {
			if (parent._scrollable || /\bapp\-content\b/.test(parent.className)) {
				return parent;
			}
		} while (parent = parent.parentNode);
	}

	function getPageManager (page) {
		if (page) {
			return page[PAGE_MANAGER_VAR];
		}
	}
}(Scrollable, App, App._Utils);
// fixes ios bounce scrolling in mobile safari

(function (document, App, Utils) {
	var touches = {};

	if (App.platform === 'ios' && App.platformVersion >= 5 && !Utils.os.faked && (typeof kik !== 'object' || kik === null || !kik.enabled)) {
		bindListeners();
	}
	return;

	function bindListeners() {
		document.addEventListener('touchstart', function (e) {
			var target = getTargetScroller(e);
			if (target && !target._iScroll) {
				if ((target.scrollHeight-target.clientHeight > 1) && ((target.scrollTop <= 0) || (target.scrollTop+target.clientHeight >= target.scrollHeight))) {
					addTouches(e);
				}
			}
		});
		document.addEventListener('touchmove', function (e) {
			var target = getTargetScroller(e);
			if ( !target ) {
				e.preventDefault();
			} else if (target._iScroll) {
				e.preventDefault();
			} else if (e.changedTouches) {
				if (e.changedTouches.length === 1) {
					onMove(e);
				}
				updateTouches(e);
			}
		});
		document.addEventListener('touchcancel', function (e) {
			clearTouches(e);
		});
		document.addEventListener('touchend', function (e) {
			clearTouches(e);
		});
	}

	function getTargetScroller(e) {
		var target = e.target;
		if (target) {
			do {
				if (target._scrollable) {
					break;
				}
			} while (target = target.parentNode);
		}
		return target;
	}

	function onMove(e) {
		var target = getTargetScroller(e),
				touch  = e.changedTouches[0],
				y0     = touches[touch.identifier],
				y1     = touch.pageY;
		if (target && typeof y0 !== 'undefined') {
			if (target.scrollTop <= 0) {
				if (y0 > y1) {
					delete touches[touch.identifier];
				} else {
					e.preventDefault();
				}
			} else if (target.scrollTop+target.clientHeight >= target.scrollHeight) {
				if (y0 < y1) {
					delete touches[touch.identifier];
				} else {
					e.preventDefault();
				}
			} else {
				delete touches[touch.identifier];
			}
		}
	}

	function addTouches(e) {
		if (e.changedTouches) {
			for (var i=0, l=e.changedTouches.length; i<l; i++) {
				touches[ e.changedTouches[i].identifier ] = e.changedTouches[i].pageY;
			}
		}
	}
	function updateTouches(e) {
		if (e.changedTouches) {
			for (var i=0, l=e.changedTouches.length; i<l; i++) {
				if (e.changedTouches[i].identifier in touches) {
					touches[ e.changedTouches[i].identifier ] = e.changedTouches[i].pageY;
				}
			}
		}
	}
	function clearTouches(e) {
		if (e.changedTouches) {
			for (var i=0, l=e.changedTouches.length; i<l; i++) {
				delete touches[ e.changedTouches[i].identifier ];
			}
		}
		if (e.touches) {
			var ids = [];
			for (var i=0, l=e.touches.length; i<l; i++) {
				ids.push(e.touches[i].identifier+'');
			}
			for (var id in touches) {
				if (ids.indexOf(id) === -1) {
					delete touches[id];
				}
			}
		}
	}
})(document, App, App._Utils);
App._Pages = function (window, document, Clickable, Scrollable, App, Utils, Events, Metrics, Scroll) {
	var PAGE_NAME             = 'data-page',
		PAGE_CLASS            = 'app-page',
		APP_LOADED            = 'app-loaded',
		APP_IOS_STATUSBAR     = 'app-ios-statusbar',
		APP_ANDROID_STATUSBAR = 'app-android-statusbar',
		PAGE_READY_VAR        = '__appjsFlushReadyQueue',
		PAGE_MANAGER_VAR      = '__appjsPageManager',
		EVENTS = {
			SHOW        : 'show'    ,
			HIDE        : 'hide'    ,
			BACK        : 'back'    ,
			FORWARD     : 'forward' ,
			BEFORE_BACK : 'beforeBack' ,
			READY       : 'ready'   ,
			DESTROY     : 'destroy' ,
			LAYOUT      : 'layout'  ,
			ONLINE      : 'online'  ,
			OFFLINE     : 'offline'
		};

	var preloaded        = false,
		forceIScroll     = !!window['APP_FORCE_ISCROLL'],
		pages            = {},
		controllers      = {},
		cleanups         = {},
		statusBarEnabled = false;

	setupPageListeners();
	if (window.APP_ENABLE_STATUSBAR || window.APP_ENABLE_IOS_STATUSBAR) {
		enableStatusBar();
	}


	App.add = function (pageName, page) {
		if (typeof pageName !== 'string') {
			page     = pageName;
			pageName = undefined;
		}

		if ( !Utils.isNode(page) ) {
			throw TypeError('page template node must be a DOM node, got ' + page);
		}

		addPage(page, pageName);
	};

	App.controller = function (pageName, controller, cleanup) {
		if (typeof pageName !== 'string') {
			throw TypeError('page name must be a string, got ' + pageName);
		}

		if (typeof controller !== 'function') {
			throw TypeError('page controller must be a function, got ' + controller);
		}

		switch (typeof cleanup) {
			case 'undefined':
				cleanup = function(){};
				break;

			case 'function':
				break;

			default:
				throw TypeError('page cleanup handler must be a function, got ' + cleanup);
		}

		if (controller) {
			addController(pageName, controller);
		}
		if (cleanup) {
			addCleanup(pageName, cleanup);
		}
	};
	App.populator = App.controller; // backwards compat

	App.generate = function (pageName, args) {
		if (typeof pageName !== 'string') {
			throw TypeError('page name must be a string, got ' + pageName);
		}

		switch (typeof args) {
			case 'undefined':
				args = {};
				break;

			case 'object':
				break;

			default:
				throw TypeError('page arguments must be an object if defined, got ' + args);
		}

		return generatePage(pageName, args);
	};

	App.destroy = function (page) {
		if ( !Utils.isNode(page) ) {
			throw TypeError('page node must be a DOM node, got ' + page);
		}

		return destroyPage(page);
	};

	App._layout             = triggerPageSizeFix;
	App._enableStatusBar    = enableStatusBar;
	App._enableIOSStatusBar = enableStatusBar;


	return {
		EVENTS                : EVENTS                 ,
		has                   : hasPage                ,
		createManager         : createPageManager      ,
		startGeneration       : startPageGeneration    ,
		finishGeneration      : finishPageGeneration   ,
		fire                  : firePageEvent          ,
		startDestruction      : startPageDestruction   ,
		finishDestruction     : finishPageDestruction  ,
		fixContent            : fixContentHeight       ,
		populateBackButton    : populatePageBackButton
	};



	/* Page elements */

	function preloadPages () {
		if (preloaded) {
			return;
		}
		preloaded = true;

		var pageNodes = document.getElementsByClassName(PAGE_CLASS);

		for (var i=pageNodes.length; i--;) {
			addPage( pageNodes[i] );
		}

		document.body.className += ' ' + APP_LOADED;
	}

	function addPage (page, pageName) {
		if ( !pageName ) {
			pageName = page.getAttribute(PAGE_NAME);
		}

		if ( !pageName ) {
			throw TypeError('page name was not specified');
		}

		page.setAttribute(PAGE_NAME, pageName);
		if (page.parentNode) {
			page.parentNode.removeChild(page);
		}
		pages[pageName] = page.cloneNode(true);
	}

	function hasPage (pageName) {
		preloadPages();
		return (pageName in pages);
	}

	function clonePage (pageName) {
		if ( !hasPage(pageName) ) {
			throw TypeError(pageName + ' is not a known page');
		}
		return pages[pageName].cloneNode(true);
	}



	/* Page controllers */

	function addController (pageName, controller) {
		controllers[pageName] = controller;
	}

	function addCleanup (pageName, cleanup) {
		cleanups[pageName] = cleanup;
	}

	function populatePage (pageName, pageManager, page, args) {
		var controller = controllers[pageName];
		if ( !controller ) {
			return;
		}
		for (var prop in controller) {
			pageManager[prop] = controller[prop];
		}
		for (var prop in controller.prototype) {
			pageManager[prop] = controller.prototype[prop];
		}
		pageManager.page = page; //TODO: getter
		pageManager.args = args; //TODO: getter (dont want this to hit localStorage)
		controller.call(pageManager, page, args);
	}

	function unpopulatePage (pageName, pageManager, page, args) {
		var cleanup = cleanups[pageName];
		if (cleanup) {
			cleanup.call(pageManager, page, args);
		}
		firePageEvent(pageManager, page, EVENTS.DESTROY);
	}



	/* Page generation */

	function createPageManager (restored) {
		var pageManager = {
			restored : restored ,
			showing  : false ,
			online   : navigator.onLine
		};

		var readyQueue = [];

		pageManager.ready = function (func) {
			if (typeof func !== 'function') {
				throw TypeError('ready must be called with a function, got ' + func);
			}

			if (readyQueue) {
				readyQueue.push(func);
			} else {
				func.call(pageManager);
			}
		};

		pageManager[PAGE_READY_VAR] = function () {
			Utils.ready(function () {
				if ( !readyQueue ) {
					return;
				}
				var queue = readyQueue.slice();
				readyQueue = null;
				if ( Utils.isNode(pageManager.page) ) {
					firePageEvent(pageManager, pageManager.page, EVENTS.READY);
				}
				Utils.forEach(queue, function (func) {
					func.call(pageManager);
				});
			});
		};

		return pageManager;
	}

	function generatePage (pageName, args) {
		var pageManager = {},
			page        = startPageGeneration(pageName, pageManager, args);

		finishPageGeneration(pageName, pageManager, page, args);

		return page;
	}

	function destroyPage (page) {
		var pageName = page.getAttribute(PAGE_NAME);
		startPageDestruction(pageName, {}, page, {});
		finishPageDestruction(pageName, {}, page, {});
	}

	function startPageGeneration (pageName, pageManager, args) {
		var page = clonePage(pageName);

		var eventNames = [];
		for (var evt in EVENTS) {
			eventNames.push( eventTypeToName(EVENTS[evt]) );
		}
		Events.init(page, eventNames);
		Metrics.watchPage(page, pageName, args);

		page[PAGE_MANAGER_VAR] = pageManager;

		fixContentHeight(page);

		Utils.forEach(page.querySelectorAll('.app-button'), attachButtonEvent);

		//Attach click events for buttons added later on
		page.addEventListener('DOMNodeInserted', function (e) {
			var element = e.srcElement;
			if ( element.classList && element.classList.contains('app-button') ) {
				attachButtonEvent(element);
			}
		});

		populatePage(pageName, pageManager, page, args);

		page.addEventListener(eventTypeToName(EVENTS.SHOW), function () {
			setTimeout(function () {
				if (typeof pageManager[PAGE_READY_VAR] === 'function') {
					pageManager[PAGE_READY_VAR]();
				}
			}, 0);
		}, false);

		return page;
	}

	function attachButtonEvent(button) {
		if (button.getAttribute('data-no-click') !== null || button._clickable) {
			return;
		}

		Clickable(button);
		button.addEventListener('click', function () {
			var target     = button.getAttribute('data-target'),
				targetArgs = button.getAttribute('data-target-args'),
				back       = (button.getAttribute('data-back') !== null),
				manualBack = (button.getAttribute('data-manual-back') !== null),
				args;

			try {
				args = JSON.parse(targetArgs);
			} catch (err) {}
			if ((typeof args !== 'object') || (args === null)) {
				args = {};
			}

			if (!back && !target) {
				return;
			}
			if (back && manualBack) {
				return;
			}

			var clickableClass = button.getAttribute('data-clickable-class');
			if (clickableClass) {
				button.disabled = true;
				button.classList.add(clickableClass);
			}

			if (back) {
				App.back(finish);
			}
			else if (target) {
				App.load(target, args, {}, finish);
			}

			function finish () {
				if (clickableClass) {
					button.disabled = false;
					button.classList.remove(clickableClass);
				}
			}

		}, false);
	}

	function firePageEvent (pageManager, page, eventType) {
		var eventName = eventTypeToName(eventType),
			funcName  = eventTypeToFunctionName(eventType),
			success   = true;
		if ( !Events.fire(page, eventName) ) {
			success = false;
		}
		if (typeof pageManager[funcName] === 'function') {
			if (pageManager[funcName]() === false) {
				success = false;
			}
		}
		return success;
	}

	function eventTypeToName (eventType) {
		return 'app' + eventType[0].toUpperCase() + eventType.slice(1);
	}

	function eventTypeToFunctionName (eventType) {
		return 'on' + eventType[0].toUpperCase() + eventType.slice(1);
	}

	function finishPageGeneration (pageName, pageManager, page, args) {
		Scroll.setup(page);
	}

	function startPageDestruction (pageName, pageManager, page, args) {
		if (!Utils.os.ios || Utils.os.version < 6) {
			Scroll.disable(page);
		}
		if (typeof pageManager.reply === 'function') {
			pageManager._appNoBack = true;
			pageManager.reply();
		}
	}

	function finishPageDestruction (pageName, pageManager, page, args) {
		unpopulatePage(pageName, pageManager, page, args);
	}



	/* Page layout */

	function setupPageListeners () {
		window.addEventListener('orientationchange', triggerPageSizeFix);
		window.addEventListener('resize'           , triggerPageSizeFix);
		window.addEventListener('load'             , triggerPageSizeFix);
		setTimeout(triggerPageSizeFix, 0);

		window.addEventListener('online', function () {
			if (App._Stack) {
				Utils.forEach(App._Stack.get(), function (pageInfo) {
					pageInfo[2].online = true;
					firePageEvent(pageInfo[2], pageInfo[3], EVENTS.ONLINE);
				});
			}
		}, false);
		window.addEventListener('offline', function () {
			if (App._Stack) {
				Utils.forEach(App._Stack.get(), function (pageInfo) {
					pageInfo[2].online = false;
					firePageEvent(pageInfo[2], pageInfo[3], EVENTS.OFFLINE);
				});
			}
		}, false);
	}

	function triggerPageSizeFix () {
		fixContentHeight();
		var pageData;
		if (App._Stack) {
			pageData = App._Stack.getCurrent();
		}
		if (pageData) {
			firePageEvent(pageData[2], pageData[3], EVENTS.LAYOUT);
		}

		//TODO: turns out this isnt all that expensive, but still, lets kill it if we can
		setTimeout(fixContentHeight,   0);
		setTimeout(fixContentHeight,  10);
		setTimeout(fixContentHeight, 100);
	}

	function fixContentHeight (page) {
		if ( !page ) {
			if (App._Navigation) {
				page = App._Navigation.getCurrentNode();
			}
			if ( !page ) {
				return;
			}
		}

		var topbar  = page.querySelector('.app-topbar'),
			content = page.querySelector('.app-content'),
			height  = window.innerHeight;

		if ( !content ) {
			return;
		}
		if ( !topbar ) {
			content.style.height = height + 'px';
			return;
		}

		var topbarStyles = document.defaultView.getComputedStyle(topbar, null),
			topbarHeight = Utils.os.android ? 56 : 44;
		if (statusBarEnabled) {
			topbarHeight += Utils.os.android ? 24 : 20;
		}
		if (topbarStyles.height) {
			topbarHeight = (parseInt(topbarStyles.height) || 0);
			if ((topbarStyles.boxSizing || topbarStyles.webkitBoxSizing) !== 'border-box') {
				topbarHeight += (parseInt(topbarStyles.paddingBottom) || 0) + (parseInt(topbarStyles.paddingTop) || 0);
				topbarHeight += (parseInt(topbarStyles.borderBottomWidth) || 0) + (parseInt(topbarStyles.borderTopWidth) || 0);
			}
		}
		content.style.height = (height - topbarHeight) + 'px';
	}

	function populatePageBackButton (page, oldPage) {
		if ( !oldPage ) {
			return;
		}
		var backButton = page.querySelector('.app-topbar .left.app-button'),
			oldTitle   = oldPage.querySelector('.app-topbar .app-title');
		if (!backButton || !oldTitle || (backButton.getAttribute('data-autotitle') === null)) {
			return;
		}
		var oldText = oldTitle.textContent,
			newText = backButton.textContent;
		if (!oldText || newText) {
			return;
		}
		if (oldText.length > 13) {
			oldText = oldText.substr(0, 12) + '..';
		}
		backButton.textContent = oldText;
	}

	function enableStatusBar () {
		if (statusBarEnabled) {
			return;
		}
		statusBarEnabled = true;
		if (Utils.os.android) {
			document.body.className += ' ' + APP_ANDROID_STATUSBAR;
		} else {
			document.body.className += ' ' + APP_IOS_STATUSBAR;
		}
		Utils.ready(function () {
			setTimeout(triggerPageSizeFix, 6);
		});
	}
}(window, document, Clickable, Scrollable, App, App._Utils, App._Events, App._Metrics, App._Scroll);
App._Stack = function (window, document, App, Utils, Scroll, Pages) {
	var STACK_KEY  = '__APP_JS_STACK__' + window.location.pathname,
		STACK_TIME = '__APP_JS_TIME__'  + window.location.pathname;

	var stack = [];

	App.getStack = function () {
		return fetchStack();
	};

	App.getPage = function (index) {
		var stackSize = stack.length - 1;
		switch (typeof index) {
			case 'undefined':
				index = stackSize;
				break;
			case 'number':
				if (Math.abs(index) > stackSize) {
					throw TypeError('absolute index cannot be greater than stack size, got ' + index);
				}
				if (index < 0) {
					index = stackSize + index;
				}
				break;
			default:
				throw TypeError('page index must be a number if defined, got ' + index);
		}
		return fetchPage(index);
	};

	App.removeFromStack = function (startIndex, endIndex) {
		// minus 1 because last item on stack is current page (which is untouchable)
		var stackSize = stack.length - 1;
		switch (typeof startIndex) {
			case 'undefined':
				startIndex = 0;
				break;
			case 'number':
				if (Math.abs(startIndex) > stackSize) {
					throw TypeError('absolute start index cannot be greater than stack size, got ' + startIndex);
				}
				if (startIndex < 0) {
					startIndex = stackSize + startIndex;
				}
				break;
			default:
				throw TypeError('start index must be a number if defined, got ' + startIndex);
		}
		switch (typeof endIndex) {
			case 'undefined':
				endIndex = stackSize;
				break;
			case 'number':
				if (Math.abs(endIndex) > stackSize) {
					throw TypeError('absolute end index cannot be greater than stack size, got ' + endIndex);
				}
				if (endIndex < 0) {
					endIndex = stackSize + endIndex;
				}
				break;
			default:
				throw TypeError('end index must be a number if defined, got ' + endIndex);
		}
		if (startIndex > endIndex) {
			throw TypeError('start index cannot be greater than end index');
		}

		removeFromStack(startIndex, endIndex);
	};

	App.addToStack = function (index, newPages) {
		// minus 1 because last item on stack is current page (which is untouchable)
		var stackSize = stack.length - 1;
		switch (typeof index) {
			case 'undefined':
				index = 0;
				break;
			case 'number':
				if (Math.abs(index) > stackSize) {
					throw TypeError('absolute index cannot be greater than stack size, got ' + index);
				}
				if (index < 0) {
					index = stackSize + index;
				}
				break;
			default:
				throw TypeError('index must be a number if defined, got ' + index);
		}
		if ( !Utils.isArray(newPages) ) {
			throw TypeError('added pages must be an array, got ' + newPages);
		}
		newPages = newPages.slice();
		Utils.forEach(newPages, function (page, i) {
			if (typeof page === 'string') {
				page = [page, {}];
			} else if ( Utils.isArray(page) ) {
				page = page.slice();
			} else {
				throw TypeError('page description must be an array (page name, arguments), got ' + page);
			}
			if (typeof page[0] !== 'string') {
				throw TypeError('page name must be a string, got ' + page[0]);
			}
			switch (typeof page[1]) {
				case 'undefined':
					page[1] = {};
				case 'object':
					break;
				default:
					throw TypeError('page arguments must be an object if defined, got ' + page[1]);
			}
			switch (typeof page[2]) {
				case 'undefined':
					page[2] = {};
				case 'object':
					break;
				default:
					throw TypeError('page options must be an object if defined, got ' + page[2]);
			}
			newPages[i] = page;
		});

		addToStack(index, newPages);
	};

	App.saveStack = function () {
		saveStack();
	};

	App.destroyStack = function () {
		destroyStack();
	};

	App.restore = setupRestoreFunction();

	return {
		get        : fetchStack ,
		getCurrent : fetchLastStackItem ,
		getPage    : fetchPage ,
		pop        : popLastStackItem ,
		push       : pushNewStackItem ,
		size       : fetchStackSize ,
		save       : saveStack ,
		destroy    : destroyStack
	};



	function saveStack () {
		try {
			var storedStack = [];
			for (var i=0, l=stack.length; i<l; i++) {
				if (stack[i][4].restorable === false) {
					break;
				}
				storedStack.push([stack[i][0], stack[i][3], stack[i][2]]);
			}
			localStorage[STACK_KEY] = JSON.stringify(storedStack);
			localStorage[STACK_TIME] = +new Date() + '';
		}
		catch (err) {}
	}

	function destroyStack () {
		delete localStorage[STACK_KEY];
		delete localStorage[STACK_TIME];
	}

	function fetchStack () {
		return stack.slice().map(reorganisePageData);
	}

	function fetchStackSize () {
		return stack.length;
	}

	function fetchLastStackItem () {
		var pageData = stack[stack.length-1];
		if (pageData) {
			return reorganisePageData(pageData);
		}
	}

	function popLastStackItem () {
		var pageData = stack.pop();
		if (pageData) {
			return reorganisePageData(pageData);
		}
	}

	function pushNewStackItem (pageData) {
		stack.push([pageData[0], pageData[3], pageData[4], pageData[1], pageData[2]]);
	}

	function fetchPage (index) {
		var pageData = stack[index];
		if (pageData) {
			return pageData[1];
		}
	}

	function reorganisePageData (pageData) {
		var pageArgs = {};
		for (var key in pageData[3]) {
			pageArgs[key] = pageData[3][key];
		}
		return [ pageData[0], pageArgs, pageData[4], pageData[1], pageData[2] ];
	}



	// you must manually save the stack if you choose to use this method
	function removeFromStackNow (startIndex, endIndex) {
		var deadPages = stack.splice(startIndex, endIndex - startIndex);

		Utils.forEach(deadPages, function (pageData) {
			Pages.startDestruction(pageData[0], pageData[4], pageData[1], pageData[3]);
			Pages.finishDestruction(pageData[0], pageData[4], pageData[1], pageData[3]);
		});
	}

	function removeFromStack (startIndex, endIndex) {
		App._Navigation.enqueue(function (finish) {
			removeFromStackNow(startIndex, endIndex);
			finish();
		});
	}

	// you must manually save the stack if you choose to use this method
	function addToStackNow (index, newPages, restored) {
		var pageDatas = [],
			lastPage;

		Utils.forEach(newPages, function (pageData) {
			var pageManager = Pages.createManager(true),
				page        = Pages.startGeneration(pageData[0], pageManager, pageData[1]);

			if (!pageData[2].transition && pageManager.transition) {
				pageData[2].transition = pageManager.transition;
			}

			Pages.populateBackButton(page, lastPage);

			Pages.finishGeneration(pageData[0], pageManager, page, pageData[1]);

			Scroll.saveScrollPosition(page);
			Scroll.saveScrollStyle(page);

			pageDatas.push([pageData[0], page, pageData[2], pageData[1], pageManager]);

			lastPage = page;
		});

		pageDatas.unshift(0);
		pageDatas.unshift(index);
		Array.prototype.splice.apply(stack, pageDatas);
	}

	function addToStack (index, newPages) {
		App._Navigation.enqueue(function (finish) {
			addToStackNow(index, newPages);
			finish();
		});
	}

	function setupRestoreFunction (options) {
		var storedStack, lastPage;

		try {
			storedStack = JSON.parse( localStorage[STACK_KEY] );
			storedTime  = parseInt( localStorage[STACK_TIME] );
			lastPage    = storedStack.pop();
		}
		catch (err) {
			return;
		}

		if ( !lastPage ) {
			return;
		}

		return function (options, callback) {
			switch (typeof options) {
				case 'function':
					callback = options;
				case 'undefined':
					options = {};
				case 'object':
					if (options !== null) {
						break;
					}
				default:
					throw TypeError('restore options must be an object if defined, got ' + options);
			}

			switch (typeof callback) {
				case 'undefined':
					callback = function () {};
				case 'function':
					break;
				default:
					throw TypeError('restore callback must be a function if defined, got ' + callback);
			}

			if (+new Date()-storedTime >= options.maxAge) {
				throw TypeError('restore content is too old');
			}

			if ( !Pages.has(lastPage[0]) ) {
				throw TypeError(lastPage[0] + ' is not a known page');
			}

			Utils.forEach(storedStack, function (pageData) {
				if ( !Pages.has(pageData[0]) ) {
					throw TypeError(pageData[0] + ' is not a known page');
				}
			});

			try {
				addToStackNow(0, storedStack, true);
			}
			catch (err) {
				removeFromStackNow(0, stack.length);
				throw Error('failed to restore stack');
			}

			saveStack();

			try {
				App.load(lastPage[0], lastPage[1], lastPage[2], callback);
			}
			catch (err) {
				removeFromStackNow(0, stack.length);
				throw Error('failed to restore stack');
			}
		};
	}
}(window, document, App, App._Utils, App._Scroll, App._Pages);
App._Transitions = function (window, document, Swapper, App, Utils, Scroll, Pages, Stack) {
	var TRANSITION_CLASS                  = 'app-transition',
		DEFAULT_TRANSITION_IOS            = 'slide-left',
		DEFAULT_TRANSITION_ANDROID        = 'android-l-in',
		DEFAULT_TRANSITION_ANDROID_OLD    = 'fade-on',
		DEFAULT_TRANSITION_ANDROID_GHETTO = 'instant',
		REVERSE_TRANSITION = {
			'instant'           : 'instant'           ,
			'fade'              : 'fade'              ,
			'fade-on'           : 'fade-off'          ,
			'fade-off'          : 'fade-on'           ,
			'scale-in'          : 'scale-out'         ,
			'scale-out'         : 'scale-in'          ,
			'rotate-left'       : 'rotate-right'      ,
			'rotate-right'      : 'rotate-left'       ,
			'cube-left'         : 'cube-right'        ,
			'cube-right'        : 'cube-left'         ,
			'swap-left'         : 'swap-right'        ,
			'swap-right'        : 'swap-left'         ,
			'explode-in'        : 'explode-out'       ,
			'explode-out'       : 'explode-in'        ,
			'implode-in'        : 'implode-out'       ,
			'implode-out'       : 'implode-in'        ,
			'slide-left'        : 'slide-right'       ,
			'slide-right'       : 'slide-left'        ,
			'slide-up'          : 'slide-down'        ,
			'slide-down'        : 'slide-up'          ,
			'slideon-left'      : 'slideoff-left'     ,
			'slideon-right'     : 'slideoff-right'    ,
			'slideon-up'        : 'slideoff-up'       ,
			'slideon-down'      : 'slideoff-down'     ,
			'slideoff-left'     : 'slideon-left'      ,
			'slideoff-right'    : 'slideon-right'     ,
			'slideoff-up'       : 'slideon-up'        ,
			'slideoff-down'     : 'slideon-down'      ,
			'slideon-left-ios'  : 'slideoff-right-ios',
			'glideon-right'     : 'glideoff-right'    ,
			'glideoff-right'    : 'slideon-right'     ,
			'glideon-left'      : 'glideoff-left'     ,
			'glideoff-left'     : 'slideon-left'      ,
			'glideon-down'      : 'glideoff-down'     ,
			'glideoff-down'     : 'slideon-down'      ,
			'glideon-up'        : 'glideoff-up'       ,
			'glideoff-up'       : 'slideon-up'        ,
			'android-l-in'      : 'android-l-out'     ,
			'android-l-out'     : 'android-l-in'
		},
		WALL_RADIUS = 10;


	var shouldDrag = false,
		defaultTransition, reverseTransition, dragLock;

	if (Utils.os.ios) {
		setDefaultTransition(DEFAULT_TRANSITION_IOS);
	} else if (Utils.os.android) {
		if (Utils.os.version >= 4) {
			setDefaultTransition(DEFAULT_TRANSITION_ANDROID);
		} else if ((Utils.os.version < 2.3) || /LT15a/i.test(navigator.userAgent)) {
			setDefaultTransition(DEFAULT_TRANSITION_ANDROID_GHETTO);
		} else {
			setDefaultTransition(DEFAULT_TRANSITION_ANDROID_OLD);
		}
	}

	checkForDragTransitionMetaTag();


	App.setDefaultTransition = function (transition) {
		if (typeof transition === 'object') {
			switch (Utils.os.name) {
				case 'android':
					if ((Utils.os.version < 4) && transition.androidFallback) {
						transition = transition.androidFallback;
					} else {
						transition = transition.android;
					}
					break;
				case 'ios':
					if ((Utils.os.version < 5) && transition.iosFallback) {
						transition = transition.iosFallback;
					} else {
						transition = transition.ios;
					}
					break;
				default:
					transition = transition.fallback;
					break;
			}
			if ( !transition ) {
				return;
			}
		}

		if (typeof transition !== 'string') {
			throw TypeError('transition must be a string if defined, got ' + transition);
		}

		if ( !(transition in REVERSE_TRANSITION) ) {
			throw TypeError('invalid transition type, got ' + transition);
		}

		setDefaultTransition(transition);
	};

	App.getDefaultTransition = function () {
		return defaultTransition;
	};

	App.getReverseTransition = function () {
		return reverseTransition;
	};

	App.enableDragTransition = function () {
		allowDragging();
	};


	return {
		REVERSE_TRANSITION : REVERSE_TRANSITION        ,
		run                : performTransition         ,
		enableDrag         : enableIOS7DragTransition  ,
		disableDrag        : disableIOS7DragTransition
	};



	function setDefaultTransition (transition) {
		defaultTransition = transition;
		reverseTransition = REVERSE_TRANSITION[defaultTransition];
	}

	function shouldUseNativeIOSTransition (transition) {
		if ( !Utils.os.ios ) {
			return false;
		} else if (transition === 'slide-left') {
			return true;
		} else if (transition === 'slide-right') {
			return true;
		} else {
			return false;
		}
	}



	function performTransition (oldPage, page, options, callback, reverse) {
		if ( !options.transition ) {
			options.transition = (reverse ? reverseTransition : defaultTransition);
		}
		var isIOS7SlideUp = (Utils.os.ios && (Utils.os.version >= 7) && { 'slideon-down':1, 'slideoff-down':1 }[options.transition]);
		if ( !options.duration ) {
			if ( !Utils.os.ios ) {
				options.duration = 180;
			} else if (Utils.os.version < 7) {
				options.duration = 325;
			} else if (isIOS7SlideUp) {
				options.duration = 475;
			} else {
				options.duration = 425;
			}
		}
		if ( !options.easing ) {
			if (Utils.os.ios) {
				if (isIOS7SlideUp) {
					options.easing = 'cubic-bezier(0.4,0.6,0.05,1)';
				} else if (options.transition === 'slideon-left-ios' || options.transition === 'slideoff-right-ios') {
					if (Utils.os.version < 7) {
						options.easing = 'ease-in-out';
					} else {
						options.easing = 'cubic-bezier(0.4,0.6,0.2,1)';
					}
				}
			} else if (Utils.os.android) {
				if (options.transition === 'android-l-in') {
					options.easing = 'ease-out';
				} else if (options.transition === 'android-l-out') {
					options.easing = 'ease-in';
				}
			}
		}

		document.body.className += ' ' + TRANSITION_CLASS;

		if (options.transition === 'instant') {
			Swapper(oldPage, page, options, function () {
				//TODO: this is stupid. let it be synchronous if it can be.
				//TODO: fix the root of the race in core navigation.
				setTimeout(finish, 0);
			});
		} else if ( shouldUseNativeIOSTransition(options.transition) ) {
			performNativeIOSTransition(oldPage, page, options, finish);
		} else {
			Swapper(oldPage, page, options, finish);
		}

		function finish () {
			document.body.className = document.body.className.replace(new RegExp('\\b'+TRANSITION_CLASS+'\\b'), '');
			callback();
		}
	}



	function performNativeIOSTransition (oldPage, page, options, callback) {
		var slideLeft   = (options.transition === 'slide-left'),
			topPage     = slideLeft ? page : oldPage ,
			transitions = getNativeIOSTransitionList(page, oldPage, slideLeft);

		if ( !transitions ) {
			// proper iOS transition not possible, fallback to normal
			Swapper(oldPage, page, options, callback);
			return;
		}

		var oldPosition   = topPage.style.position,
			oldZIndex     = topPage.style.zIndex,
			oldBackground = topPage.style.background;
		topPage.style.position   = 'fixed';
		topPage.style.zIndex     = '4000';
		topPage.style.background = 'none';

		if (slideLeft) {
			oldPage.parentNode.insertBefore(page, oldPage);
		}
		else if (oldPage.nextSibling) {
			oldPage.parentNode.insertBefore(page, oldPage.nextSibling);
		}
		else {
			oldPage.parentNode.appendChild(page);
		}

		if (App._Pages) {
			App._Pages.fixContent(oldPage);
			App._Pages.fixContent(page);
		}

		if (Utils.os.version < 7) {
			options.easing = 'ease-in-out';
		} else {
			options.easing = 'cubic-bezier(0.4,0.6,0.2,1)';
		}

		Utils.animate(transitions, options.duration, options.easing, function () {
			oldPage.parentNode.removeChild(oldPage);

			topPage.style.position   = oldPosition;
			topPage.style.zIndex     = oldZIndex;
			topPage.style.background = oldBackground;

			callback();
		});
	}

	function getNativeIOSTransitionList (page, oldPage, slideLeft) {
		var currentBar     = oldPage.querySelector('.app-topbar'),
			currentTitle   = oldPage.querySelector('.app-topbar .app-title'),
			currentBack    = oldPage.querySelector('.app-topbar .left.app-button'),
			currentContent = oldPage.querySelector('.app-content'),
			newBar         = page.querySelector('.app-topbar'),
			newTitle       = page.querySelector('.app-topbar .app-title'),
			newBack        = page.querySelector('.app-topbar .left.app-button'),
			newContent     = page.querySelector('.app-content'),
			transitions    = [];

		if (!currentBar || !newBar || !currentContent || !newContent || !Utils.isVisible(currentBar) || !Utils.isVisible(newBar)) {
			return;
		}

		if (currentBack && (currentBack.getAttribute('data-noslide') !== null)) {
			currentBack = undefined;
		}
		if (newBack && (newBack.getAttribute('data-noslide') !== null)) {
			newBack = undefined;
		}

		// fade topbar
		if (slideLeft) {
			transitions.push({
				opacityStart : 0 ,
				opacityEnd   : 1 ,
				elem         : newBar
			});
		} else {
			transitions.push({
				opacityStart : 1 ,
				opacityEnd   : 0 ,
				elem         : currentBar
			});
		}

		// slide titles
		if (currentTitle) {
			transitions.push({
				transitionStart : 'translate3d(0,0,0)' ,
				transitionEnd   : 'translate3d('+getTitleTransform(newBack, slideLeft)+'px,0,0)' ,
				elem            : currentTitle
			});
		}
		if (newTitle) {
			transitions.push({
				transitionStart : 'translate3d('+getTitleTransform(currentBack, !slideLeft)+'px,0,0)' ,
				transitionEnd   : 'translate3d(0,0,0)' ,
				elem            : newTitle
			});
		}

		// slide back button
		if (Utils.os.version >= 5) {
			if (currentBack) {
				transitions.push({
					transitionStart : 'translate3d(0,0,0)' ,
					transitionEnd   : 'translate3d('+getBackTransform(currentBack, newBack, !slideLeft)+'px,0,0)' ,
					elem            : currentBack
				});
			}
			if (newBack) {
				transitions.push({
					transitionStart : 'translate3d('+getBackTransform(newBack, currentBack, slideLeft)+'px,0,0)' ,
					transitionEnd   : 'translate3d(0,0,0)' ,
					elem            : newBack
				});
			}
		}

		// slide contents
		if (Utils.os.version < 7) {
			transitions.push({
				transitionStart : 'translate3d(0,0,0)' ,
				transitionEnd   : 'translate3d('+(slideLeft?-100:100)+'%,0,0)' ,
				elem            : currentContent
			}, {
				transitionStart : 'translate3d('+(slideLeft?100:-100)+'%,0,0)' ,
				transitionEnd   : 'translate3d(0,0,0)' ,
				elem            : newContent
			});
		} else {
			transitions.push({
				transitionStart : 'translate3d(0,0,0)' ,
				transitionEnd   : 'translate3d('+(slideLeft?-30:100)+'%,0,0)' ,
				elem            : currentContent
			}, {
				transitionStart : 'translate3d('+(slideLeft?100:-30)+'%,0,0)' ,
				transitionEnd   : 'translate3d(0,0,0)' ,
				elem            : newContent
			});
		}

		return transitions;
	}

	function getBackTransform (backButton, oldButton, toCenter) {
		var fullWidth = backButton.textContent.length * (Utils.os.version<7?10:12),
			oldWidth  = oldButton ? (oldButton.textContent.length*15) : 0;
		if ( !toCenter ) {
			return (oldWidth-window.innerWidth) / 2;
		} else {
			return (window.innerWidth-fullWidth) / 2;
		}
	}

	function getTitleTransform (backButton, toLeft) {
		var fullWidth = 0;
		if (backButton && (Utils.os.version >= 5)) {
			fullWidth = backButton.textContent.length * (Utils.os.version<7?10:12);
		}
		if ( !toLeft ) {
			return (window.innerWidth / 2);
		} else {
			return (fullWidth-window.innerWidth) / 2;
		}
	}



	function allowDragging () {
		shouldDrag = true;
	}

	function checkForDragTransitionMetaTag() {
		var metas = document.querySelectorAll('meta');
		for (var i=0, l=metas.length; i<l; i++) {
			if ((metas[i].name === 'app-drag-transition') && (metas[i].content === 'true')) {
				allowDragging();
				return;
			}
		}
	}

	function enableIOS7DragTransition () {
		if (!shouldDrag || !Utils.os.ios || (Utils.os.version < 7)) {
			return;
		}

		var pages        = Stack.get().slice(-2),
			previousPage = pages[0],
			currentPage  = pages[1],
			draggingTouch, lastTouch, navigationLock, dead, slideLeft;
		if (!previousPage || !currentPage) {
			return;
		}

		var currentNode    = currentPage[3],
			currentBar     = currentPage[3].querySelector('.app-topbar'),
			currentTitle   = currentPage[3].querySelector('.app-topbar .app-title'),
			currentBack    = currentPage[3].querySelector('.app-topbar .left.app-button'),
			currentContent = currentPage[3].querySelector('.app-content'),
			oldNode        = previousPage[3],
			oldBar         = previousPage[3].querySelector('.app-topbar'),
			oldTitle       = previousPage[3].querySelector('.app-topbar .app-title'),
			oldBack        = previousPage[3].querySelector('.app-topbar .left.app-button'),
			oldContent     = previousPage[3].querySelector('.app-content');

		if (!currentNode || !currentBar || !currentContent || !oldNode || !oldBar || !oldContent) {
			return;
		}

		var dragableTransitions = ['slide-left', 'slideon-left-ios'];
		if ((dragableTransitions.indexOf(currentPage[4].transition) === -1) && (currentPage[4].transition || dragableTransitions.indexOf(defaultTransition) === -1)) {
			return;
		} else if ((currentPage[4].transition === 'slide-left') || (!currentPage[4].transition && 'slide-left' === defaultTransition)) {
			slideLeft = true;
		}

		var oldPosition   = currentPage[3].style.position,
			oldZIndex     = currentPage[3].style.zIndex,
			oldBackground = currentPage[3].style.background;
		currentPage[3].style.position   = 'fixed';
		currentPage[3].style.zIndex     = '4000';
		currentPage[3].style.background = 'none'; //TODO: this sucks
		if (currentPage[3].nextSibling) {
			currentPage[3].parentNode.insertBefore(previousPage[3], currentPage[3].nextSibling);
		}
		else {
			currentPage[3].parentNode.appendChild(previousPage[3]);
		}

		Pages.fixContent(oldNode);
		Scroll.restoreScrollPosition(oldNode);

		window.addEventListener('touchstart' , startDrag , false);
		window.addEventListener('touchmove'  , dragMove  , false);
		window.addEventListener('touchcancel', finishDrag, false);
		window.addEventListener('touchend'   , finishDrag, false);

		var goBack = false;

		dragLock = function () {
			unbindListeners();
			cleanupElems();
		};

		function unbindListeners () {
			window.removeEventListener('touchstart' , startDrag );
			window.removeEventListener('touchmove'  , dragMove  );
			window.removeEventListener('touchcancel', finishDrag);
			window.removeEventListener('touchend'   , finishDrag);
		}

		function cleanupElems () {
			currentPage[3].style.position   = oldPosition;
			currentPage[3].style.zIndex     = oldZIndex;
			currentPage[3].style.background = oldBackground;
			if (previousPage[3].parentNode) {
				previousPage[3].parentNode.removeChild(previousPage[3]);
			}
		}

		function startDrag (e) {
			if (draggingTouch || navigationLock || dead) {
				return;
			}
			var touch = (e.touches && e.touches[0]);
			if (!touch || (touch.pageX > WALL_RADIUS)) {
				return;
			}

			if ( !Pages.fire(currentPage[2], currentPage[3], Pages.EVENTS.BEFORE_BACK) ) {
				return;
			}

			e.preventDefault();

			App._Navigation.enqueue(function (unlock) {
				navigationLock = unlock;
				//TODO: what if transition is already over?
			}, true);

			document.body.className += ' ' + TRANSITION_CLASS;

			draggingTouch = lastTouch = { x: touch.pageX, y: touch.pageY };

			currentBar.style.webkitTransition = 'all 0s linear';
			if (currentTitle) {
				currentTitle.style.webkitTransition = 'all 0s linear';
			}
			if (currentBack) {
				currentBack.style.webkitTransition = 'all 0s linear';
			}
			currentContent.style.webkitTransition = 'all 0s linear';
			oldBar.style.webkitTransition = 'all 0s linear';
			if (oldTitle) {
				oldTitle.style.webkitTransition = 'all 0s linear';
			}
			if (oldBack) {
				oldBack.style.webkitTransition = 'all 0s linear';
			}
			oldContent.style.webkitTransition = 'all 0s linear';
		}

		function dragMove (e) {
			if (draggingTouch && e.touches && e.touches[0] && !dead) {
				if (lastTouch) {
					goBack = (lastTouch.x < e.touches[0].pageX);
				}
				lastTouch = { x: e.touches[0].pageX, y: e.touches[0].pageY };

				var progress = Math.min(Math.max(0, (lastTouch.x-draggingTouch.x)/window.innerWidth), 1);
				setDragPosition(progress);
			}
		}

		function finishDrag (e) {
			if (!draggingTouch || !navigationLock || dead) {
				return;
			}

			unbindListeners();

			lastTouch = (e.touches && e.touches[0]) || lastTouch;
			var progess = 0;
			if (lastTouch) {
				progress = (lastTouch.x-draggingTouch.x)/window.innerWidth;
			}
			var dontTransition = ((progress < 0.1 && !goBack) || (0.9 < progress && goBack));

			if ( !dontTransition ) {
				currentBar.style.webkitTransitionDuration = '0.15s';
				if (currentTitle) {
					currentTitle.style.webkitTransitionDuration = '0.15s';
				}
				if (currentBack) {
					currentBack.style.webkitTransitionDuration = '0.15s';
				}
				currentContent.style.webkitTransitionDuration = '0.15s';
				oldBar.style.webkitTransitionDuration = '0.15s';
				if (oldTitle) {
					oldTitle.style.webkitTransitionDuration = '0.15s';
				}
				if (oldBack) {
					oldBack.style.webkitTransitionDuration = '0.15s';
				}
				oldContent.style.webkitTransitionDuration = '0.15s';
			}

			if (goBack) {
				Pages.fire(currentPage[2], currentPage[3], Pages.EVENTS.BACK);
				setDragPosition(1);
			} else {
				setDragPosition(0);
			}
			draggingTouch = lastTouch = null;

			if ( !dontTransition ) {
				currentPage[3].addEventListener('webkitTransitionEnd', finishTransition, false);
			} else {
				finishTransition();
			}

			function finishTransition () {
				currentPage[3].removeEventListener('webkitTransitionEnd', finishTransition);

				if (goBack) {
					if (currentPage[3].parentNode) {
						currentPage[3].parentNode.removeChild(currentPage[3]);
					}
				} else {
					if (previousPage[3].parentNode) {
						previousPage[3].parentNode.removeChild(previousPage[3]);
					}
				}

				currentPage[3].style.position   = oldPosition;
				currentPage[3].style.zIndex     = oldZIndex;
				currentPage[3].style.background = oldBackground;

				currentBar.style.webkitTransition = '';
				currentBar.style.webkitTransform = '';
				if (currentTitle) {
					currentTitle.style.webkitTransition = '';
					currentTitle.style.webkitTransform = '';
				}
				if (currentBack) {
					currentBack.style.webkitTransition = '';
					currentBack.style.webkitTransform = '';
				}
				currentContent.style.webkitTransition = '';
				currentContent.style.webkitTransform = '';
				oldBar.style.webkitTransition = '';
				oldBar.style.webkitTransform = '';
				if (oldTitle) {
					oldTitle.style.webkitTransition = '';
					oldTitle.style.webkitTransform = '';
				}
				if (oldBack) {
					oldBack.style.webkitTransition = '';
					oldBack.style.webkitTransform = '';
				}
				oldContent.style.webkitTransition = '';
				oldContent.style.webkitTransform = '';

				document.body.className = document.body.className.replace(new RegExp('\\b'+TRANSITION_CLASS+'\\b'), '');

				if (goBack) {
					Pages.startDestruction(currentPage[0], currentPage[2], currentPage[3], currentPage[1]);
					Pages.fixContent(oldNode);
					Scroll.restoreScrollStyle(oldNode);
					currentPage[2].showing = false
					Pages.fire(currentPage[2], currentPage[3], Pages.EVENTS.HIDE);
					previousPage[2].showing = true
					Pages.fire(previousPage[2], oldNode, Pages.EVENTS.SHOW);
					Pages.finishDestruction(currentPage[0], currentPage[2], currentPage[3], currentPage[1]);

					Stack.pop();
					App._Navigation.update();
				}

				dragLock = null;
				navigationLock();
			}
		}

		function setDragPosition (progress) {
			if (slideLeft) {
				currentBar.style.opacity = 1-progress;
				if (currentTitle) {
					currentTitle.style.webkitTransform = 'translate3d('+(progress*window.innerWidth/2)+'px,0,0)';
				}
				if (currentBack) {
					currentBack.style.webkitTransform = 'translate3d('+(progress*(window.innerWidth-currentBack.textContent.length*12)/2)+'px,0,0)';
				}
				if (oldTitle) {
					oldTitle.style.webkitTransform = 'translate3d('+((1-progress)*(window.innerWidth-currentBack.textContent.length*12)/-2)+'px,0,0)';
				}
				if (oldBack) {
					oldBack.style.webkitTransform = 'translate3d('+((1-progress)*-150)+'%,0,0)';
				}
			} else {
				currentBar.style.webkitTransform = 'translate3d('+(progress*100)+'%,0,0)';
				oldBar.style.webkitTransform = 'translate3d('+((1-progress)*-30)+'%,0,0)';
			}
			currentContent.style.webkitTransform = 'translate3d('+(progress*100)+'%,0,0)';
			oldContent.style.webkitTransform = 'translate3d('+((1-progress)*-30)+'%,0,0)';
		}
	}

	function disableIOS7DragTransition () {
		if (dragLock) {
			dragLock();
			dragLock = null;
		}
	}
}(window, document, Swapper, App, App._Utils, App._Scroll, App._Pages, App._Stack);
App._Navigation = function (window, document, App, Dialog, Scroll, Pages, Stack, Transitions) {
	var navQueue = [],
		navLock  = false,
		current, currentNode;

	App.current = function () {
		return current;
	};

	App.load = function (pageName, args, options, callback) {
		if (typeof pageName !== 'string') {
			throw TypeError('page name must be a string, got ' + pageName);
		}
		switch (typeof args) {
			case 'function':
				options = args;
				args    = {};
			case 'string':
				callback = options;
				options  = args;
			case 'undefined':
				args = {};
			case 'object':
				break;
			default:
				throw TypeError('page arguments must be an object if defined, got ' + args);
		}
		switch (typeof options) {
			case 'function':
				callback = options;
			case 'undefined':
				options = {};
			case 'object':
				break;
			case 'string':
				options = { transition : options };
				break;
			default:
				throw TypeError('options must be an object if defined, got ' + options);
		}
		switch (typeof callback) {
			case 'undefined':
				callback = function () {};
			case 'function':
				break;
			default:
				throw TypeError('callback must be a function if defined, got ' + callback);
		}

		return loadPage(pageName, args, options, callback);
	};

	App.back = function (pageName, callback) {
		switch (typeof pageName) {
			case 'function':
				callback = pageName;
			case 'undefined':
				pageName = undefined;
			case 'string':
				break;
			default:
				throw TypeError('pageName must be a string if defined, got ' + pageName);
		}
		switch (typeof callback) {
			case 'undefined':
				callback = function () {};
			case 'function':
				break;
			default:
				throw TypeError('callback must be a function if defined, got ' + callback);
		}

		return navigateBack(pageName, callback);
	};

	App.pick = function (pageName, args, options, loadCallback, callback) {
		if (typeof pageName !== 'string') {
			throw TypeError('page name must be a string, got ' + pageName);
		}
		switch (typeof args) {
			case 'function':
				options = args;
				args    = {};
			case 'string':
				callback     = loadCallback;
				loadCallback = options;
				options      = args;
			case 'undefined':
				args = {};
			case 'object':
				break;
			default:
				throw TypeError('page arguments must be an object if defined, got ' + args);
		}
		switch (typeof options) {
			case 'function':
				callback     = loadCallback;
				loadCallback = options;
			case 'undefined':
				options = {};
			case 'object':
				break;
			case 'string':
				options = { transition : options };
				break;
			default:
				throw TypeError('options must be an object if defined, got ' + options);
		}
		if (typeof loadCallback !== 'function') {
			throw TypeError('callback must be a function, got ' + loadCallback);
		}
		switch (typeof callback) {
			case 'undefined':
				callback     = loadCallback;
				loadCallback = function () {};
			case 'function':
				break;
			default:
				throw TypeError('callback must be a function, got ' + callback);
		}

		return pickPage(pageName, args, options, loadCallback, callback);
	};

	return {
		getCurrentNode : getCurrentNode ,
		update         : updateCurrentNode ,
		enqueue        : navigate
	};



	function navigate (handler, dragTransition) {
		if (navLock) {
			navQueue.push(handler);
			return false;
		}

		navLock = true;
		if ( !dragTransition ) {
			Transitions.disableDrag();
		}

		handler(function () {
			Stack.save();

			navLock = false;
			if ( !processNavigationQueue() ) {
				Transitions.enableDrag();
			}
		});

		return true;
	}

	function processNavigationQueue () {
		if ( navQueue.length ) {
			navigate( navQueue.shift() );
			return true;
		} else {
			return false;
		}
	}



	function getCurrentNode () {
		return currentNode;
	}

	function updateCurrentNode () {
		var lastStackItem = Stack.getCurrent();
		current = lastStackItem[0]
		currentNode = lastStackItem[3];
	}

	function loadPage (pageName, args, options, callback, setupPickerMode) {
		navigate(function (unlock) {
			var oldNode     = currentNode,
				pageManager = Pages.createManager(false);

			if (setupPickerMode) {
				setupPickerMode(pageManager);
			}

			var page           = Pages.startGeneration(pageName, pageManager, args),
				restoreData    = Stack.getCurrent(),
				restoreNode    = restoreData && restoreData[3],
				restoreManager = restoreData && restoreData[2];

			if (!options.transition && pageManager.transition) {
				options.transition = pageManager.transition;
			}

			Pages.populateBackButton(page, oldNode || restoreNode);

			if ( !current ) {
				App.restore = null;
				document.body.appendChild(page);
				Pages.fire(pageManager, page, Pages.EVENTS.LAYOUT);
				updatePageData();
				finish();
			} else {
				Scroll.saveScrollPosition(currentNode);
				var newOptions = {};
				for (var key in options) {
					newOptions[key] = options[key];
				}
				uiBlockedTask(function (unlockUI) {
					Transitions.run(currentNode, page, newOptions, function () {
						Pages.fixContent(page);
						unlockUI();
						finish();
					});
					Pages.fire(pageManager, page, Pages.EVENTS.LAYOUT);
				});
				//TODO: what if instant swap?
				updatePageData();
			}

			function updatePageData () {
				current     = pageName;
				currentNode = page;
				Stack.push([ pageName, args, pageManager, page, options ]);
				if (oldNode && restoreManager) {
					Pages.fire(restoreManager, oldNode, Pages.EVENTS.FORWARD);
				}
			}

			function finish () {
				Scroll.saveScrollStyle(oldNode);
				Pages.finishGeneration(pageName, pageManager, page, args);

				unlock();
				callback();

				if (oldNode && restoreManager) {
					restoreManager.showing = false
					Pages.fire(restoreManager, oldNode, Pages.EVENTS.HIDE);
				}
				pageManager.showing = true;
				Pages.fire(pageManager, page, Pages.EVENTS.SHOW);
			}
		});

		if ( !Pages.has(pageName) ) {
			return false;
		}
	}

	function navigateBack (backPageName, callback) {
		if (Dialog.status() && Dialog.close() && !backPageName) {
			callback();
			return;
		}

		var stack = Stack.get().map(function (page) {
			return page[0];
		});

		if ( !stack.length ) {
			throw Error(backPageName+' is not currently in the stack, cannot go back to it');
		}

		if (backPageName) {
			var index = -1;
			for (var i=stack.length-1; i>=0; i--) {
				if (stack[i] === backPageName) {
					index = i;
					break;
				}
			}
			if (index === -1) {
				throw Error(backPageName+' is not currently in the stack, cannot go back to it');
			}
			if (index !== stack.length-2) {
				App.removeFromStack(index+1);
			}
		}

		var stackLength = stack.length,
			cancelled   = false;

		var navigatedImmediately = navigate(function (unlock) {
			if (Stack.size() < 2) {
				unlock();
				callback();
				return;
			}

			var oldPage = Stack.getCurrent();

			if ( !Pages.fire(oldPage[2], oldPage[3], Pages.EVENTS.BEFORE_BACK) ) {
				cancelled = true;
				unlock();
				callback();
				return;
			}
			else {
				Stack.pop();
			}

			var data       = Stack.getCurrent(),
				pageName   = data[0],
				page       = data[3],
				oldOptions = oldPage[4];

			Pages.fire(oldPage[2], oldPage[3], Pages.EVENTS.BACK);

			Pages.fixContent(page);

			Pages.startDestruction(oldPage[0], oldPage[2], oldPage[3], oldPage[1]);

			Scroll.restoreScrollPosition(page);

			var newOptions = {};
			for (var key in oldOptions) {
				if (key === 'transition') {
					newOptions[key] = Transitions.REVERSE_TRANSITION[ oldOptions[key] ] || oldOptions[key];
				}
				else {
					newOptions[key] = oldOptions[key];
				}
			}

			uiBlockedTask(function (unlockUI) {
				Transitions.run(currentNode, page, newOptions, function () {
					Pages.fixContent(page);
					Scroll.restoreScrollStyle(page);
					unlockUI();

					oldPage[2].showing = false
					Pages.fire(oldPage[2], oldPage[3], Pages.EVENTS.HIDE);
					data[2].showing = true
					Pages.fire(data[2], page, Pages.EVENTS.SHOW);

					setTimeout(function () {
						Pages.finishDestruction(oldPage[0], oldPage[2], oldPage[3], oldPage[1]);

						unlock();
						callback();
					}, 0);
				}, true);
				Pages.fixContent(page);
				Pages.fire(data[2], page, Pages.EVENTS.LAYOUT);
			});

			current     = pageName;
			currentNode = page;
		});

		if (cancelled || (navigatedImmediately && (stackLength < 2))) {
			return false;
		}
	}

	function pickPage (pageName, args, options, loadCallback, callback) {
		var finished = false;
		loadPage(pageName, args, options, loadCallback, function (pageManager) {
			pageManager.restorable = false;
			pageManager.reply = function () {
				if ( !finished ) {
					finished = true;
					if ( !pageManager._appNoBack ) {
						navigateBack(undefined, function(){});
					}
					callback.apply(App, arguments);
				}
			};
		});
	}



	// blocks UI interaction during some aysnchronous task
	// is not locked because multiple calls dont effect eachother
	function uiBlockedTask (task) {
		var taskComplete = false;

		var clickBlocker = document.createElement('div');
		clickBlocker.className = 'app-clickblocker';
		document.body.appendChild(clickBlocker);
		clickBlocker.addEventListener('touchstart', function (e) {
			e.preventDefault();
		}, false);

		task(function () {
			if (taskComplete) {
				return;
			}
			taskComplete = true;

			document.body.removeChild(clickBlocker);
		});
	}
}(window, document, App, App._Dialog, App._Scroll, App._Pages, App._Stack, App._Transitions);
// Hack to fix Android L issue where touch events don't get propagated
(function (document, App, Utils) {
    if (App.platform !== 'android' || App.platformVersion < 5) {
        return;
    }
    Utils.ready(function () {
        setTimeout(function () {
            var nodes = [].slice.call(document.body.childNodes);
            nodes.forEach(function (node) {
                document.body.removeChild(node);
            });
            nodes.forEach(function (node) {
                document.body.appendChild(node);
            });
        }, 200);
    });
})(document, App, App._Utils);
