Effect.Transitions.customExponentialEaseOut=function(X){if(X==0){return 0;}if(X==1){return 1;}X+=X*3;return -Math.pow(2,-10*X)+1;};AC.AnchorPageScroller=Class.create();Object.extend(AC.AnchorPageScroller.prototype,AC.ViewMaster.Viewer.prototype);Object.extend(AC.AnchorPageScroller.prototype,{triggerClassName:"scrollToAnchor",_triggerClicked:function(X){var T=X.element();if(AC.Detector.isIEStrict()&&X.type==="mouseup"){if(T&&T.nodeName.toLowerCase()==="a"){T=T.down("."+this.triggerClassName);}}else{while(T&&T.nodeName.toLowerCase()!="a"&&T.nodeName.toLowerCase()!="body"){T=T.parentNode;}}if(T&&T.href&&Element.Methods.hasClassName(T,this.triggerClassName)){var D=T.href.split("#");if(D.length===2){Event.stop(X);this._currentDestination=D[1];var Z={duration:1.5,transition:Effect.Transitions.customExponentialEaseOut,afterFinish:this.afterScroll.bind(this)};new Effect.ScrollTo(this._currentDestination,Z);this.trackClick();}}},afterScroll:function(){var X=window.location.href.split("#");X[1]=this._currentDestination;window.location.href=(X[0]+"#"+X[1]);delete this._currentDestination;},sectionWithId:function(X){return null;},trackClick:function(){var Z=AC.Tracking.pageName()+" - "+this._currentDestination;var X={prop24:Z,pageName:AC.Tracking.pageName()+" (US)"};AC.Tracking.trackClick(X,this,"o",Z);}});Event.onDOMReady(function(){AC.AnchorPageScroller.defaultAnchorScroller=new AC.AnchorPageScroller();});