/*
 * Ext Core Library 3.0
 * http://extjs.com/
 * Copyright(c) 2006-2009, Ext JS, LLC.
 * 
 * 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.
 * 
 */


Ext.util.JSON=new(function(){var useHasOwn=!!{}.hasOwnProperty,isNative=Ext.USE_NATIVE_JSON&&JSON&&JSON.toString()=='[object JSON]';var pad=function(n){return n<10?"0"+n:n;};var m={"\b":'\\b',"\t":'\\t',"\n":'\\n',"\f":'\\f',"\r":'\\r','"':'\\"',"\\":'\\\\'};var encodeString=function(s){if(/["\\\x00-\x1f]/.test(s)){return'"'+s.replace(/([\x00-\x1f\\"])/g,function(a,b){var c=m[b];if(c){return c;}
c=b.charCodeAt();return"\\u00"+
Math.floor(c/16).toString(16)+
(c%16).toString(16);})+'"';}
return'"'+s+'"';};var encodeArray=function(o){var a=["["],b,i,l=o.length,v;for(i=0;i<l;i+=1){v=o[i];switch(typeof v){case"undefined":case"function":case"unknown":break;default:if(b){a.push(',');}
a.push(v===null?"null":Ext.util.JSON.encode(v));b=true;}}
a.push("]");return a.join("");};this.encodeDate=function(o){return'"'+o.getFullYear()+"-"+
pad(o.getMonth()+1)+"-"+
pad(o.getDate())+"T"+
pad(o.getHours())+":"+
pad(o.getMinutes())+":"+
pad(o.getSeconds())+'"';};this.encode=isNative?JSON.stringify:function(o){if(typeof o=="undefined"||o===null){return"null";}else if(Ext.isArray(o)){return encodeArray(o);}else if(Object.prototype.toString.apply(o)==='[object Date]'){return Ext.util.JSON.encodeDate(o);}else if(typeof o=="string"){return encodeString(o);}else if(typeof o=="number"){return isFinite(o)?String(o):"null";}else if(typeof o=="boolean"){return String(o);}else{var a=["{"],b,i,v;for(i in o){if(!useHasOwn||o.hasOwnProperty(i)){v=o[i];switch(typeof v){case"undefined":case"function":case"unknown":break;default:if(b){a.push(',');}
a.push(this.encode(i),":",v===null?"null":this.encode(v));b=true;}}}
a.push("}");return a.join("");}};this.decode=isNative?JSON.parse:function(json){return eval("("+json+')');};})();Ext.encode=Ext.util.JSON.encode;Ext.decode=Ext.util.JSON.decode;