/*  http://www.JSON.org/json2.js
    2010-03-20
    Public Domain.
    NO WARRANTY EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK.
    See http://www.JSON.org/js.html */

if(!this.JSON){this.JSON={};}(function(){function f(n){return n<10?'0'+n:n;}if(typeof Date.prototype.toJSON!=='function'){Date.prototype.toJSON=function(key){return isFinite(this.valueOf())?this.getUTCFullYear()+'-'+f(this.getUTCMonth()+1)+'-'+f(this.getUTCDate())+'T'+f(this.getUTCHours())+':'+f(this.getUTCMinutes())+':'+f(this.getUTCSeconds())+'Z':null;};String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON=function(key){return this.valueOf();};}var cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,escapable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,gap,indent,meta={'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','\\':'\\\\'},rep;function quote(string){escapable.lastIndex=0;return escapable.test(string)?'"'+string.replace(escapable,function(a){var c=meta[a];return typeof c==='string'?c:'\\u'+('0000'+a.charCodeAt(0).toString(16)).slice(-4);})+'"':'"'+string+'"';}function str(key,holder){var i,k,v,length,mind=gap,partial,value=holder[key];if(value&&typeof value==='object'&&typeof value.toJSON==='function'){value=value.toJSON(key);}if(typeof rep==='function'){value=rep.call(holder,key,value);}switch(typeof value){case'string':return quote(value);case'number':return isFinite(value)?String(value):'null';case'boolean':case'null':return String(value);case'object':if(!value){return'null';}gap+=indent;partial=[];if(Object.prototype.toString.apply(value)==='[object Array]'){length=value.length;for(i=0;i<length;i+=1){partial[i]=str(i,value)||'null';}v=partial.length===0?'[]':gap?'[\n'+gap+partial.join(',\n'+gap)+'\n'+mind+']':'['+partial.join(',')+']';gap=mind;return v;}if(rep&&typeof rep==='object'){length=rep.length;for(i=0;i<length;i+=1){k=rep[i];if(typeof k==='string'){v=str(k,value);if(v){partial.push(quote(k)+(gap?': ':':')+v);}}}}else{for(k in value){if(Object.hasOwnProperty.call(value,k)){v=str(k,value);if(v){partial.push(quote(k)+(gap?': ':':')+v);}}}}v=partial.length===0?'{}':gap?'{\n'+gap+partial.join(',\n'+gap)+'\n'+mind+'}':'{'+partial.join(',')+'}';gap=mind;return v;}}if(typeof JSON.stringify!=='function'){JSON.stringify=function(value,replacer,space){var i;gap='';indent='';if(typeof space==='number'){for(i=0;i<space;i+=1){indent+=' ';}}else if(typeof space==='string'){indent=space;}rep=replacer;if(replacer&&typeof replacer!=='function'&&(typeof replacer!=='object'||typeof replacer.length!=='number')){throw new Error('JSON.stringify');}return str('',{'':value});};}if(typeof JSON.parse!=='function'){JSON.parse=function(text,reviver){var j;function walk(holder,key){var k,v,value=holder[key];if(value&&typeof value==='object'){for(k in value){if(Object.hasOwnProperty.call(value,k)){v=walk(value,k);if(v!==undefined){value[k]=v;}else{delete value[k];}}}}return reviver.call(holder,key,value);}text=String(text);cx.lastIndex=0;if(cx.test(text)){text=text.replace(cx,function(a){return'\\u'+('0000'+a.charCodeAt(0).toString(16)).slice(-4);});}if(/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,'@').replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,']').replace(/(?:^|:|,)(?:\s*\[)+/g,''))){j=eval('('+text+')');return typeof reviver==='function'?walk({'':j},''):j;}throw new SyntaxError('JSON.parse');};}}());

(function($) {
	$.sfJson = {
		parse: function(JSON) {
			var status = false;
			if (JSON.user && JSON.user.loggedIn == false) {
				window.location.reload()
			} else if (JSON.request && (JSON.request.invalid || JSON.request.missing)) {
				$.sfWindow.alert(
					'fatal error: ' + (JSON.request.invalid ? 'invalid' : 'missing') + ' parameter',
					(JSON.request.invalid ? JSON.request.invalid : JSON.request.missing)
				);
			} else
				status = true;
			if (JSON.request && JSON.request.level) {
				var debugCount = 0;
				var html =
					(JSON.request.level ? '<h3>LEVEL: ' + JSON.request.level + '</h3>' : '') +
					(JSON.request.message ? '<h3>MESSAGE</h3><div>message: ' + JSON.request.message + '</div>' : '') +
					(JSON.request.json ? '<h3>JSON</h3><div>' + JSON.request.json + '</div>' : '');
				while ($('#debugInfo' + debugCount).length) debugCount++;
				$('<div>', {
					id: 'debugInfo' + debugCount,
					title: JSON.request.action,
					html: html
				}).hide().appendTo(document.body);
				if (!$('#debugInfoLinks').length)
					$('<div>', {
						'class': 'ui-widget-content ui-corner-all',
						id: 'debugInfoLinks',
						css: { position: 'fixed', top: '1em', right: '1em', padding: '.5em', 'font-size': '.833em' }
					}).appendTo(document.body);
				var link = $('<a>', {
					html: debugCount + '. ' + JSON.request.action,
					href: '#debugInfo' + debugCount,
					css: { display: 'block' },
					click: function(event) { event.preventDefault(); $.sfWindow.open('#' + $(this).attr('href').split('#')[1], { width: 950 }); }
				}).appendTo('#debugInfoLinks');
				switch(JSON.request.level) {
					case 'alert':
						$(link).css('font-weight', 'bold');
						$.sfWindow.open('#debugInfo' + debugCount, { width: 950 });
						break;
					case 'notice':
						$(link).css('font-weight', 'bold');
						break;
					case 'error':
						$(link).css({'font-weight': 'bold',color: 'red'});
						$.sfWindow.open('#debugInfo' + debugCount, { width: 950 });
						break;
				}
			}
			return status;
		},
		load: function(url, callback, data) {
			var settings = {
				url: url,
				type: 'post',
				dataType: 'json',
				success: function(data) {
					callback(data);
				},
				beforeSend: function(request) {
					if (request && request.overrideMimeType) request.overrideMimeType('application/json;charset=UTF-8');
				}
			};
			if (data) {
				settings.data = { json: JSON.stringify(data) };
				if (data.action) {
					settings.data.action = data.action;
					settings.url += (settings.url.indexOf('?') >= 0) ? '&' : '?';
					settings.url += 'action=' + data.action;
				}
			}
			$.ajax(settings);
		}
	}
})(jQuery);