/*!
 * iScroll v4.1.6 ~ Copyright (c) 2011 Matteo Spinelli, http://cubiq.org
 * Released under MIT license, http://cubiq.org/license
 */

(function(){var f=Math,e=/webkit/i.test(navigator.appVersion)?"webkit":/firefox/i.test(navigator.userAgent)?"Moz":"opera"in window?"O":"",u="WebKitCSSMatrix"in window&&"m11"in new WebKitCSSMatrix,k="ontouchstart"in window,z=e+"Transform"in document.documentElement.style,A=/android/gi.test(navigator.appVersion),v=/iphone|ipad/gi.test(navigator.appVersion),q=/playbook/gi.test(navigator.appVersion),D=v||q,E=function(){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame|| window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(b){return setTimeout(b,17)}}(),B=window.cancelRequestAnimationFrame||window.webkitCancelRequestAnimationFrame||window.mozCancelRequestAnimationFrame||window.oCancelRequestAnimationFrame||window.msCancelRequestAnimationFrame||clearTimeout,w="onorientationchange"in window?"orientationchange":"resize",x=k?"touchstart":"mousedown",r=k?"touchmove":"mousemove",s=k?"touchend":"mouseup",t=k?"touchcancel":"mouseup",y=e=="Moz"?"DOMMouseScroll": "mousewheel",o="translate"+(u?"3d(":"("),p=u?",0)":")",q=function(b,a){var c=this,h;c.wrapper=typeof b=="object"?b:document.getElementById(b);c.wrapper.style.overflow="hidden";c.scroller=c.wrapper.children[0];c.options={hScroll:!0,vScroll:!0,bounce:!0,bounceLock:!1,momentum:!0,lockDirection:!0,useTransform:!0,useTransition:!1,checkDOMChanges:!1,hScrollbar:!0,vScrollbar:!0,fixedScrollbar:A,hideScrollbar:v,fadeScrollbar:v&&u,scrollbarClass:"",zoom:!1,zoomMin:1,zoomMax:4,doubleTapZoom:2,wheelAction:"scroll", snap:!1,snapThreshold:1,onRefresh:null,onBeforeScrollStart:function(a){a.preventDefault()},onScrollStart:null,onBeforeScrollMove:null,onScrollMove:null,onBeforeScrollEnd:null,onScrollEnd:null,onTouchEnd:null,onDestroy:null,onZoomStart:null,onZoom:null,onZoomEnd:null};for(h in a)c.options[h]=a[h];c.options.useTransform=z?c.options.useTransform:!1;c.options.hScrollbar=c.options.hScroll&&c.options.hScrollbar;c.options.vScrollbar=c.options.vScroll&&c.options.vScrollbar;c.options.zoom=c.options.useTransform&& c.options.zoom;c.options.useTransition=D&&c.options.useTransition;c.scroller.style[e+"TransitionProperty"]=c.options.useTransform?"-"+e.toLowerCase()+"-transform":"top left";c.scroller.style[e+"TransitionDuration"]="0";c.scroller.style[e+"TransformOrigin"]="0 0";c.options.useTransition&&(c.scroller.style[e+"TransitionTimingFunction"]="cubic-bezier(0.33,0.66,0.66,1)");c.options.useTransform?c.scroller.style[e+"Transform"]=o+"0,0"+p:c.scroller.style.cssText+=";position:absolute;top:0;left:0";if(c.options.useTransition)c.options.fixedScrollbar= !0;c.refresh();c._bind(w,window);c._bind(x);k||(c._bind("mouseout",c.wrapper),c._bind(y));if(c.options.checkDOMChanges)c.checkDOMTime=setInterval(function(){c._checkDOMChanges()},500)};q.prototype={enabled:!0,x:0,y:0,steps:[],scale:1,currPageX:0,currPageY:0,pagesX:[],pagesY:[],aniTime:null,handleEvent:function(b){switch(b.type){case x:if(!k&&b.button!==0)break;this._start(b);break;case r:this._move(b);break;case s:case t:this._end(b);break;case w:this._resize();break;case y:this._wheel(b);break;case "mouseout":this._mouseout(b); break;case "webkitTransitionEnd":this._transitionEnd(b)}},_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(b){var a=document,c;if(this[b+"Scrollbar"]){if(!this[b+"ScrollbarWrapper"]){c=a.createElement("div");this.options.scrollbarClass?c.className=this.options.scrollbarClass+b.toUpperCase():c.style.cssText="position:absolute;z-index:100;"+ (b=="h"?"height:7px;bottom:1px;left:2px;right:"+(this.vScrollbar?"7":"2")+"px":"width:7px;bottom:"+(this.hScrollbar?"7":"2")+"px;top:2px;right:1px");c.style.cssText+=";pointer-events:none;-"+e+"-transition-property:opacity;-"+e+"-transition-duration:"+(this.options.fadeScrollbar?"350ms":"0")+";overflow:hidden;opacity:"+(this.options.hideScrollbar?"0":"1");this.wrapper.appendChild(c);this[b+"ScrollbarWrapper"]=c;c=a.createElement("div");if(!this.options.scrollbarClass)c.style.cssText="position:absolute;z-index:100;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.9);-"+ e+"-background-clip:padding-box;-"+e+"-box-sizing:border-box;"+(b=="h"?"height:100%":"width:100%")+";-"+e+"-border-radius:3px;border-radius:3px";c.style.cssText+=";pointer-events:none;-"+e+"-transition-property:-"+e+"-transform;-"+e+"-transition-timing-function:cubic-bezier(0.33,0.66,0.66,1);-"+e+"-transition-duration:0;-"+e+"-transform:"+o+"0,0"+p;this.options.useTransition&&(c.style.cssText+=";-"+e+"-transition-timing-function:cubic-bezier(0.33,0.66,0.66,1)");this[b+"ScrollbarWrapper"].appendChild(c); this[b+"ScrollbarIndicator"]=c}b=="h"?(this.hScrollbarSize=this.hScrollbarWrapper.clientWidth,this.hScrollbarIndicatorSize=f.max(f.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=f.max(f.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(b,!0)}else this[b+"ScrollbarWrapper"]&&(z&&(this[b+"ScrollbarIndicator"].style[e+"Transform"]=""),this[b+"ScrollbarWrapper"].parentNode.removeChild(this[b+"ScrollbarWrapper"]),this[b+"ScrollbarWrapper"]=null,this[b+"ScrollbarIndicator"]= null)},_resize:function(){var b=this;setTimeout(function(){b.refresh()},A?200:0)},_pos:function(b,a){b=this.hScroll?b:0;a=this.vScroll?a:0;this.options.useTransform?this.scroller.style[e+"Transform"]=o+b+"px,"+a+"px"+p+" scale("+this.scale+")":(b=f.round(b),a=f.round(a),this.scroller.style.left=b+"px",this.scroller.style.top=a+"px");this.x=b;this.y=a;this._scrollbarPos("h");this._scrollbarPos("v")},_scrollbarPos:function(b,a){var c=b=="h"?this.x:this.y;if(this[b+"Scrollbar"])c*=this[b+"ScrollbarProp"], c<0?(this.options.fixedScrollbar||(c=this[b+"ScrollbarIndicatorSize"]+f.round(c*3),c<8&&(c=8),this[b+"ScrollbarIndicator"].style[b=="h"?"width":"height"]=c+"px"),c=0):c>this[b+"ScrollbarMaxScroll"]&&(this.options.fixedScrollbar?c=this[b+"ScrollbarMaxScroll"]:(c=this[b+"ScrollbarIndicatorSize"]-f.round((c-this[b+"ScrollbarMaxScroll"])*3),c<8&&(c=8),this[b+"ScrollbarIndicator"].style[b=="h"?"width":"height"]=c+"px",c=this[b+"ScrollbarMaxScroll"]+(this[b+"ScrollbarIndicatorSize"]-c))),this[b+"ScrollbarWrapper"].style[e+ "TransitionDelay"]="0",this[b+"ScrollbarWrapper"].style.opacity=a&&this.options.hideScrollbar?"0":"1",this[b+"ScrollbarIndicator"].style[e+"Transform"]=o+(b=="h"?c+"px,0":"0,"+c+"px")+p},_start:function(b){var a=k?b.touches[0]:b,c,h;if(this.enabled){this.options.onBeforeScrollStart&&this.options.onBeforeScrollStart.call(this,b);this.options.useTransition&&this._transitionTime(0);this.zoomed=this.animating=this.moved=!1;this.dirY=this.dirX=this.absDistY=this.absDistX=this.distY=this.distX=0;if(this.options.zoom&& k&&b.touches.length>1)h=f.abs(b.touches[0].pageX-b.touches[1].pageX),c=f.abs(b.touches[0].pageY-b.touches[1].pageY),this.touchesDistStart=f.sqrt(h*h+c*c),this.originX=f.abs(b.touches[0].pageX+b.touches[1].pageX-this.wrapperOffsetLeft*2)/2-this.x,this.originY=f.abs(b.touches[0].pageY+b.touches[1].pageY-this.wrapperOffsetTop*2)/2-this.y,this.options.onZoomStart&&this.options.onZoomStart.call(this,b);if(this.options.momentum&&(this.options.useTransform?(c=getComputedStyle(this.scroller,null)[e+"Transform"].replace(/[^0-9-.,]/g, "").split(","),h=c[4]*1,c=c[5]*1):(h=getComputedStyle(this.scroller,null).left.replace(/[^0-9-]/g,"")*1,c=getComputedStyle(this.scroller,null).top.replace(/[^0-9-]/g,"")*1),h!=this.x||c!=this.y))this.options.useTransition?this._unbind("webkitTransitionEnd"):B(this.aniTime),this.steps=[],this._pos(h,c);this.absStartX=this.x;this.absStartY=this.y;this.startX=this.x;this.startY=this.y;this.pointX=a.pageX;this.pointY=a.pageY;this.startTime=b.timeStamp||(new Date).getTime();this.options.onScrollStart&& this.options.onScrollStart.call(this,b);this._bind(r);this._bind(s);this._bind(t)}},_move:function(b){var a=k?b.touches[0]:b,c=a.pageX-this.pointX,h=a.pageY-this.pointY,d=this.x+c,g=this.y+h,C=b.timeStamp||(new Date).getTime();this.options.onBeforeScrollMove&&this.options.onBeforeScrollMove.call(this,b);if(this.options.zoom&&k&&b.touches.length>1){d=f.abs(b.touches[0].pageX-b.touches[1].pageX);g=f.abs(b.touches[0].pageY-b.touches[1].pageY);this.touchesDist=f.sqrt(d*d+g*g);this.zoomed=!0;a=1/this.touchesDistStart* this.touchesDist*this.scale;if(a<0.5)a=0.5;else if(a>this.options.zoomMax)a=this.options.zoomMax;this.lastScale=a/this.scale;d=this.originX-this.originX*this.lastScale+this.x;g=this.originY-this.originY*this.lastScale+this.y;this.scroller.style[e+"Transform"]=o+d+"px,"+g+"px"+p+" scale("+a+")";this.options.onZoom&&this.options.onZoom.call(this,b)}else{this.pointX=a.pageX;this.pointY=a.pageY;if(d>0||d<this.maxScrollX)d=this.options.bounce?this.x+c/2:d>=0||this.maxScrollX>=0?0:this.maxScrollX;if(g> 0||g<this.maxScrollY)g=this.options.bounce?this.y+h/2:g>=0||this.maxScrollY>=0?0:this.maxScrollY;if(this.absDistX<6&&this.absDistY<6)this.distX+=c,this.distY+=h,this.absDistX=f.abs(this.distX),this.absDistY=f.abs(this.distY);else{if(this.options.lockDirection)if(this.absDistX>this.absDistY+5)g=this.y,h=0;else if(this.absDistY>this.absDistX+5)d=this.x,c=0;this.moved=!0;this._pos(d,g);this.dirX=c>0?-1:c<0?1:0;this.dirY=h>0?-1:h<0?1:0;if(C-this.startTime>300)this.startTime=C,this.startX=this.x,this.startY= this.y;this.options.onScrollMove&&this.options.onScrollMove.call(this,b)}}},_end:function(b){if(!(k&&b.touches.length!=0)){var a=this,c=k?b.changedTouches[0]:b,h,d,g={dist:0,time:0},e={dist:0,time:0},n=(b.timeStamp||(new Date).getTime())-a.startTime,j=a.x,m=a.y;a._unbind(r);a._unbind(s);a._unbind(t);a.options.onBeforeScrollEnd&&a.options.onBeforeScrollEnd.call(a,b);if(a.zoomed)a.scale*=a.lastScale,a.x=a.originX-a.originX*a.lastScale+a.x,a.y=a.originY-a.originY*a.lastScale+a.y,a.scroller.style.webkitTransform= o+a.x+"px,"+a.y+"px"+p+" scale("+a.scale+")",a.refresh(),a.options.onZoomEnd&&a.options.onZoomEnd.call(a,b);else{if(a.moved){if(n<300&&a.options.momentum){g=j?a._momentum(j-a.startX,n,-a.x,a.scrollerW-a.wrapperW+a.x,a.options.bounce?a.wrapperW:0):g;e=m?a._momentum(m-a.startY,n,-a.y,a.maxScrollY<0?a.scrollerH-a.wrapperH+a.y:0,a.options.bounce?a.wrapperH:0):e;j=a.x+g.dist;m=a.y+e.dist;if(a.x>0&&j>0||a.x<a.maxScrollX&&j<a.maxScrollX)g={dist:0,time:0};if(a.y>0&&m>0||a.y<a.maxScrollY&&m<a.maxScrollY)e= {dist:0,time:0}}if(g.dist||e.dist){n=f.max(f.max(g.time,e.time),10);if(a.options.snap)g=j-a.absStartX,e=m-a.absStartY,f.abs(g)<a.options.snapThreshold&&f.abs(e)<a.options.snapThreshold?a.scrollTo(a.absStartX,a.absStartY,200):(snap=a._snap(j,m),j=snap.x,m=snap.y,n=f.max(snap.time,n));a.scrollTo(j,m,n)}else a.options.snap?(g=j-a.absStartX,e=m-a.absStartY,f.abs(g)<a.options.snapThreshold&&f.abs(e)<a.options.snapThreshold?a.scrollTo(a.absStartX,a.absStartY,200):(snap=a._snap(a.x,a.y),(snap.x!=a.x||snap.y!= a.y)&&a.scrollTo(snap.x,snap.y,snap.time))):a._resetPos(200)}else{if(k)a.doubleTapTimer&&a.options.zoom?(clearTimeout(a.doubleTapTimer),a.doubleTapTimer=null,a.zoom(a.pointX,a.pointY,a.scale==1?a.options.doubleTapZoom:1)):a.doubleTapTimer=setTimeout(function(){a.doubleTapTimer=null;for(h=c.target;h.nodeType!=1;)h=h.parentNode;if(h.tagName!="SELECT"&&h.tagName!="INPUT"&&h.tagName!="TEXTAREA")d=document.createEvent("MouseEvents"),d.initMouseEvent("click",!0,!0,b.view,1,c.screenX,c.screenY,c.clientX, c.clientY,b.ctrlKey,b.altKey,b.shiftKey,b.metaKey,0,null),d._fake=!0,h.dispatchEvent(d)},a.options.zoom?250:0);a._resetPos(200)}a.options.onTouchEnd&&a.options.onTouchEnd.call(a,b)}}},_resetPos:function(b){var a=this.x>=0?0:this.x<this.maxScrollX?this.maxScrollX:this.x,c=this.y>=0||this.maxScrollY>0?0:this.y<this.maxScrollY?this.maxScrollY:this.y;if(a==this.x&&c==this.y){if(this.moved)this.moved=!1,this.options.onScrollEnd&&this.options.onScrollEnd.call(this);if(this.hScrollbar&&this.options.hideScrollbar)e== "webkit"&&(this.hScrollbarWrapper.style[e+"TransitionDelay"]="300ms"),this.hScrollbarWrapper.style.opacity="0";if(this.vScrollbar&&this.options.hideScrollbar)e=="webkit"&&(this.vScrollbarWrapper.style[e+"TransitionDelay"]="300ms"),this.vScrollbarWrapper.style.opacity="0"}else this.scrollTo(a,c,b||0)},_wheel:function(b){var a,c;if(this.options.wheelAction=="zoom"){c="wheelDelta"in b?b.wheelDelta:"detail"in b?b.detail:0;a=this.scale*Math.pow(2,1/3*(c?c/Math.abs(c):0));if(a<this.options.zoomMin)a=this.options.zoomMin; if(a>this.options.zoomMax)a=this.options.zoomMax;this.zoom(b.pageX,b.pageY,a,400)}else{"wheelDeltaX"in b?(a=this.x+b.wheelDeltaX/12,c=this.y+b.wheelDeltaY/12):"detail"in b?(a=this.x-b.detail*3,c=this.y-b.detail*3):(a=this.x-b.wheelDelta,c=this.y-b.wheelDelta);if(a>0)a=0;else if(a<this.maxScrollX)a=this.maxScrollX;if(c>0)c=0;else if(c<this.maxScrollY)c=this.maxScrollY;this.scrollTo(a,c,0)}},_mouseout:function(b){var a=b.relatedTarget;if(a)for(;a=a.parentNode;)if(a==this.wrapper)return;this._end(b)}, _transitionEnd:function(b){b.target==this.scroller&&(this._unbind("webkitTransitionEnd"),this._startAni())},_startAni:function(){var b=this,a=b.x,c=b.y,e=(new Date).getTime(),d,g;if(!b.animating)if(b.steps.length){d=b.steps.shift();if(d.x==a&&d.y==c)d.time=0;b.animating=!0;b.moved=!0;b.options.useTransition?(b._transitionTime(d.time),b._pos(d.x,d.y),b.animating=!1,d.time?b._bind("webkitTransitionEnd"):b._resetPos(0)):function n(){var j=(new Date).getTime();if(j>=e+d.time)b._pos(d.x,d.y),b.animating= !1,b.options.onAnimationEnd&&b.options.onAnimationEnd.call(b),b._startAni();else if(j=(j-e)/d.time-1,g=f.sqrt(1-j*j),j=(d.x-a)*g+a,b._pos(j,(d.y-c)*g+c),b.animating)b.aniTime=E(n)}()}else b._resetPos(400)},_transitionTime:function(b){b+="ms";this.scroller.style[e+"TransitionDuration"]=b;this.hScrollbar&&(this.hScrollbarIndicator.style[e+"TransitionDuration"]=b);this.vScrollbar&&(this.vScrollbarIndicator.style[e+"TransitionDuration"]=b)},_momentum:function(b,a,c,e,d){var a=f.abs(b)/a,g=a*a/0.0012, k=0,k=0;b>0&&g>c?(c+=d/(6/(g/a*6.0E-4)),a=a*c/g,g=c):b<0&&g>e&&(e+=d/(6/(g/a*6.0E-4)),a=a*e/g,g=e);g*=b<0?-1:1;return{dist:g,time:f.round(a/6.0E-4)}},_offset:function(b){for(var a=-b.offsetLeft,c=-b.offsetTop;b=b.offsetParent;)a-=b.offsetLeft,c-=b.offsetTop;b!=this.wrapper&&(a*=this.scale,c*=this.scale);return{left:a,top:c}},_snap:function(b,a){var c,e,d;d=this.pagesX.length-1;c=0;for(e=this.pagesX.length;c<e;c++)if(b>=this.pagesX[c]){d=c;break}d==this.currPageX&&d>0&&this.dirX<0&&d--;b=this.pagesX[d]; e=(e=f.abs(b-this.pagesX[this.currPageX]))?f.abs(this.x-b)/e*500:0;this.currPageX=d;d=this.pagesY.length-1;for(c=0;c<d;c++)if(a>=this.pagesY[c]){d=c;break}d==this.currPageY&&d>0&&this.dirY<0&&d--;a=this.pagesY[d];c=(c=f.abs(a-this.pagesY[this.currPageY]))?f.abs(this.y-a)/c*500:0;this.currPageY=d;d=f.round(f.max(e,c))||200;return{x:b,y:a,time:d}},_bind:function(b,a,c){(a||this.scroller).addEventListener(b,this,!!c)},_unbind:function(b,a,c){(a||this.scroller).removeEventListener(b,this,!!c)},destroy:function(){this.scroller.style[e+ "Transform"]="";this.vScrollbar=this.hScrollbar=!1;this._scrollbar("h");this._scrollbar("v");this._unbind(w,window);this._unbind(x);this._unbind(r);this._unbind(s);this._unbind(t);this.options.hasTouch&&(this._unbind("mouseout",this.wrapper),this._unbind(y));this.options.useTransition&&this._unbind("webkitTransitionEnd");this.options.checkDOMChanges&&clearInterval(this.checkDOMTime);this.options.onDestroy&&this.options.onDestroy.call(this)},refresh:function(){var b,a=0,c=0;if(this.scale<this.options.zoomMin)this.scale= this.options.zoomMin;this.wrapperW=this.wrapper.clientWidth||1;this.wrapperH=this.wrapper.clientHeight||1;this.scrollerW=f.round(this.scroller.offsetWidth*this.scale);this.scrollerH=f.round(this.scroller.offsetHeight*this.scale);this.maxScrollX=this.wrapperW-this.scrollerW;this.maxScrollY=this.wrapperH-this.scrollerH;this.dirY=this.dirX=0;this.hScroll=this.options.hScroll&&this.maxScrollX<0;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;b=this._offset(this.wrapper);this.wrapperOffsetLeft=-b.left;this.wrapperOffsetTop=-b.top;if(typeof this.options.snap=="string"){this.pagesX=[];this.pagesY=[];els=this.scroller.querySelectorAll(this.options.snap);i=0;for(l=els.length;i<l;i++)a=this._offset(els[i]),a.left+=this.wrapperOffsetLeft,a.top+=this.wrapperOffsetTop,this.pagesX[i]=a.left<this.maxScrollX?this.maxScrollX: a.left*this.scale,this.pagesY[i]=a.top<this.maxScrollY?this.maxScrollY:a.top*this.scale}else if(this.options.snap){for(this.pagesX=[];a>=this.maxScrollX;)this.pagesX[c]=a,a-=this.wrapperW,c++;this.maxScrollX%this.wrapperW&&(this.pagesX[this.pagesX.length]=this.maxScrollX-this.pagesX[this.pagesX.length-1]+this.pagesX[this.pagesX.length-1]);c=a=0;for(this.pagesY=[];a>=this.maxScrollY;)this.pagesY[c]=a,a-=this.wrapperH,c++;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.scroller.style[e+"TransitionDuration"]="0";this._resetPos(200)},scrollTo:function(b,a,c,e){var d=b;this.stop();d.length||(d=[{x:b,y:a,time:c,relative:e}]);b=0;for(a=d.length;b<a;b++){if(d[b].relative)d[b].x=this.x-d[b].x,d[b].y=this.y-d[b].y;this.steps.push({x:d[b].x,y:d[b].y,time:d[b].time||0})}this._startAni()},scrollToElement:function(b,a){var c;if(b=b.nodeType?b:this.scroller.querySelector(b))c= this._offset(b),c.left+=this.wrapperOffsetLeft,c.top+=this.wrapperOffsetTop,c.left=c.left>0?0:c.left<this.maxScrollX?this.maxScrollX:c.left,c.top=c.top>0?0:c.top<this.maxScrollY?this.maxScrollY:c.top,a=a===void 0?f.max(f.abs(c.left)*2,f.abs(c.top)*2):a,this.scrollTo(c.left,c.top,a)},scrollToPage:function(b,a,c){if(this.options.snap)b=b=="next"?this.currPageX+1:b=="prev"?this.currPageX-1:b,a=a=="next"?this.currPageY+1:a=="prev"?this.currPageY-1:a,b=b<0?0:b>this.pagesX.length-1?this.pagesX.length-1: b,a=a<0?0:a>this.pagesY.length-1?this.pagesY.length-1:a,this.currPageX=b,this.currPageY=a,b=this.pagesX[b],a=this.pagesY[a];else{b*=-this.wrapperW;a*=-this.wrapperH;if(b<this.maxScrollX)b=this.maxScrollX;if(a<this.maxScrollY)a=this.maxScrollY}this.scrollTo(b,a,c||400)},disable:function(){this.stop();this._resetPos(0);this.enabled=!1;this._unbind(r);this._unbind(s);this._unbind(t)},enable:function(){this.enabled=!0},stop:function(){this.options.useTransition?this._unbind("webkitTransitionEnd"):B(this.aniTime); this.steps=[];this.animating=this.moved=!1},zoom:function(b,a,c,f){var d=c/this.scale;if(this.options.useTransform)b=b-this.wrapperOffsetLeft-this.x,a=a-this.wrapperOffsetTop-this.y,this.x=b-b*d+this.x,this.y=a-a*d+this.y,this.scale=c,this.scroller.style[e+"TransitionDuration"]=(f||200)+"ms",this.scroller.style[e+"Transform"]=o+this.x+"px,"+this.y+"px"+p+" scale("+c+")",this.refresh()},isReady:function(){return!this.moved&&!this.zoomed&&!this.animating}};typeof exports!=="undefined"?exports.iScroll= q:window.iScroll=q})();