/* jHash v1.0.0 - http://jhash.codeplex.com - Copyright (c) 2010 Chris Pietschmann */
(function(window){var hashChangeSupported=('onhashchange'in window);var jHash=window.jHash={jhash:"1.0.0",change:function(handler){if(hashChangeSupported){attachEvent(window,"hashchange",handler);}else{eventHandlers.push(handler);}},unbind:function(handler){var i=0,len=0;if(hashChangeSupported){detachEvent(window,"hashchange",handler);}else{arrayRemove(eventHandlers,eventHandlers.indexOf(handler));}
return this;},val:function(name,value){var ho=hashToObject(window.location.hash);if(arguments.length===2){ho[name.toLowerCase()]=(value===null?'':value);return this.set(this.root(),ho);}else if(arguments.length===1&&typeof(name)==='string'){return ho[name.toLowerCase()];}
return ho;},root:function(value){if(value===undefined){return parseHashRoot(window.location.hash);}
return this.set(value,this.val());},set:function(root,query){if(arguments.length===2){window.location.hash=root+'?'+(typeof(query)==="string"?query:objectToHash(query));}else{window.location.hash=root;}
return this;},remove:function(name){var ho=hashToObject(window.location.hash);ho[name.toLowerCase()]=undefined;return this.set(this.root(),ho);}};if(!hashChangeSupported){window.setInterval(function(){var currentHash=window.location.hash;if(previousHashValue!==currentHash){for(var i in eventHandlers){eventHandlers[i].call(window);}}
previousHashValue=currentHash;},200);}
var eventHandlers=[],previousHashValue=window.location.hash,attachEvent=function(element,evtName,handler){if(element.addEventListener){element.addEventListener(evtName,handler,false);}else if(element.attachEvent){element.attachEvent("on"+evtName,handler);}else{element["on"+evtName]+=handler;}},detachEvent=function(element,evtName,handler){if(element.removeEventListener){element.removeEventListener(evtName,handler,false);}else if(element.detachEvent){element.detachEvent("on"+evtName,handler);}else{element["on"+evtName]-=handler;}},arrayRemove=function(array,from,to){var rest=array.slice((to||from)+1||array.length);array.length=from<0?array.length+from:from;return array.push.apply(array,rest);},hashToObject=function(hash){var obj={},pair=null,strHash=hash.substring(0,hash.length);if(strHash.indexOf("#")===0){strHash=strHash.substring(1,strHash.length);}
var queryIndex=strHash.indexOf("?");if(queryIndex>-1){strHash=strHash.substring(queryIndex+1,strHash.length);}
var parts=strHash.split("&");for(var i in parts){pair=parts[i].split("=");obj[pair[0].toString().toLowerCase()]=pair[1];}
return obj;},objectToHash=function(object){var s="";for(var i in object){if(object[i]!==undefined){if(s.length>0){s+="&";}
s+=i.toString()+"="+object[i].toString();}}
return s;},parseHashRoot=function(hash){var strHash=hash.substring(0,hash.length);if(strHash.indexOf("#")>-1){strHash=strHash.substring(1,strHash.length);}
if(strHash.indexOf("?")>-1){strHash=strHash.substring(0,strHash.indexOf("?"));}
return strHash;};})(window);