if (Modernizr.hashchange) {
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b=null,c;typeof a=="undefined"?c=l.savedStates[l.savedStates.length-1]:a<0?c=l.savedStates[l.savedStates.length+a]:c=l.savedStates[a],b=l.getStateById(c);return b},l.getHash=function(){var a=l.unescapeHash(d.location.hash);return a},l.unescapeString=function(b){var c=b,d;for(;;){d=a.decodeURI(c);if(d===c)break;c=d}return c},l.unescapeHash=function(a){var b=l.normalizeHash(a);b=l.unescapeString(b);return b},l.normalizeHash=function(a){var b=a.replace(/[^#]*#/,"").replace(/#.*/,"");return b},l.setHash=function(a,b){if(b!==!1&&l.busy()){l.debug("History.setHash: we must wait",arguments),l.pushQueue({scope:l,callback:l.setHash,args:arguments,queue:b});return!1}l.debug("History.setHash: called",a);var c=l.escapeHash(a),e,f,g;l.busy(!0),e=l.extractState(a,!0,!1),e&&!l.emulated.pushState?(l.debug("History.setHash: Hash is a state so skipping the hash set with a direct pushState 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l},l.doubleCheck=function(a){l.stateChanged=!1,l.doubleCheckClear(),l.bugs.ieDoubleCheck&&(l.doubleChecker=g(function(){l.doubleCheckClear(),l.stateChanged||(l.debug("History.doubleCheck: State has not yet changed, trying again",arguments),a());return!0},l.options.doubleCheckInterval));return l},l.safariStatePoll=function(){var b=l.extractState(d.location.href),c;if(b&&!l.isLastSavedState(b))c=b;else return;c||(l.debug("History.safariStatePoll: new"),c=l.createStateObject()),l.debug("History.safariStatePoll: trigger"),l.Adapter.trigger(a,"popstate");return l},l.back=function(a){l.debug("History.back: called",arguments);if(a!==!1&&l.busy()){l.debug("History.back: we must wait",arguments),l.pushQueue({scope:l,callback:l.back,args:arguments,queue:a});return!1}l.busy(!0),l.doubleCheck(function(){l.back(!1)}),m.go(-1);return!0},l.forward=function(a){l.debug("History.forward: called",arguments);if(a!==!1&&l.busy()){l.debug("History.forward: we must 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l.stateToId)l.stateToId.hasOwnProperty(b)&&(a.stateToId[b]=l.stateToId[b]);l.store=a,f.store("History.store",a)},i(l.onUnload,l.options.storeInterval),l.Adapter.bind(a,"beforeunload",l.onUnload),l.Adapter.bind(a,"unload",l.onUnload)),l.emulated.pushState?(o=function(){},l.pushState=l.pushState||o,l.replaceState=l.replaceState||o):(l.onPopState=function(b,c){var e,f,g,h=!1,i=!1,j=!1;l.doubleCheckComplete(),e=l.getHash();if(e){f=l.extractState(e||d.location.href,!0,!1);if(f){l.debug("History.onPopState: state anchor",e,f),l.replaceState(f.data,f.title,f.url,!1);return!1}l.debug("History.onPopState: traditional anchor",e)}i=l.Adapter.extractEventData("state",b,c)||!1,i?h=l.getStateById(i):l.temp.expectedStateId?h=l.getStateById(l.temp.expectedStateId):h=l.extractState(d.location.href),h||(e&&(g=l.extractState(d.location.href.replace(/#.*/,"")),g&&(h=l.createStateObject(g.data,g.title,d.location.href))),h||(h=l.createStateObject(null,null,d.location.href)));if(l.temp.ignore){--l.temp.ignore,l.busy(!1);return!1}if(l.temp.internal==="hashchange"){if(l.isLastSavedState(h)){l.busy(!1);return!1}l.temp.internal=!1}l.temp.expectedStateId||(l.temp.internal=!1),l.temp.expectedStateId=!1,l.temp.same=l.isLastSavedState(h,!0),l.storeState(h),l.saveState(h),l.setTitle(h),l.Adapter.trigger(a,"statechange"),l.busy(!1);return!0},l.Adapter.bind(a,"popstate",l.onPopState),l.pushState=function(b,c,d,e){l.debug("History.pushState: called",arguments);if(e!==!1&&l.busy()){l.debug("History.pushState: we must wait",arguments),l.pushQueue({scope:l,callback:l.pushState,args:arguments,queue:e});return!1}l.busy(!0);var f=l.createStateObject(b,c,d),g;e!==!1&&(l.temp.internal="pushState"),l.temp.same=l.isLastSavedState(f,!0),l.isLastSavedState(f)?(l.Adapter.trigger(a,"statechange"),l.busy(!1)):(l.storeState(f),m.pushState(f.id,f.title,f.url),l.temp.expectedStateId=f.id,l.Adapter.trigger(a,"popstate"));return!0},l.replaceState=function(b,c,d,e){l.debug("History.replaceState: called",arguments);if(e!==!1&&l.busy()){l.debug("History.replaceState: we must wait",arguments),l.pushQueue({scope:l,callback:l.replaceState,args:arguments,queue:e});return!1}l.busy(!0);var 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}