//json2.js
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);}
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');};}}());
//end of json2.js

//ajax loading
function show_loading_body()
{
	if ($("#layer_loading").length > 0)
	{
		$("#layer_loading").css("display") == 'none' ? $("#layer_loading").css('display',''): $("#layer_loading").css('display','none') ;
	}
	else
	{
		var yScroll = document.documentElement.scrollTop;
		var screenheight = document.documentElement.clientHeight;
		var t = yScroll + screenheight - 240;
		if (t > document.body.clientHeight)
		{
			t = document.body.clientHeight;
		}		
		$("body").append('<div class="layer_loading" id="layer_loading"><img src="/images/public/load2.gif" title="loading……" alt="loading……"/> loading……</div>');
		$("#layer_loading").css("left",(($(document).width())/2-(parseInt(200)/2))+"px").css("top",t+"px");
		$("#layer_loading").show();
	}
}
//显示loading iconsize 图片尺寸大小 1 20*20   2 50*50
function ShowLoading(obj,iconsize){
	if (iconsize==2)
	{
	  $(obj).html("<center><img src='/images/public/loading2.gif'></center>");
	}
	else
	  $(obj).html("<center><img src='/images/public/loading1.gif'></center>");
}

//字符替换
function tpl_replace(str, obj) {
    if (!(Object.prototype.toString.call(str) === '[object String]')) {
        return '';
    }

    // {}, new Object(), new Class()
    // Object.prototype.toString.call(node=document.getElementById("xx")) : ie678 == '[object Object]', other =='[object HTMLElement]'
    // 'isPrototypeOf' in node : ie678 === false , other === true
    if(!(Object.prototype.toString.call(obj) === '[object Object]' && 'isPrototypeOf' in obj)) {
        return str;
    }

    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/String/replace
    return str.replace(/\{([^{}]+)\}/g, function(match, key) {
        var value = obj[key];
        return ( value !== undefined) ? ''+value :'';
    });
}

Array.prototype.in_array = function(e)
{
    for(i=0;i<this.length;i++)
    {
        if(this[i] == e)
        return true;
    }
    return false;
}

/**
 * 获取验证码
 */
function changeYZM(emId){	 
	if(typeof(emId) == "string"){
	    $("#"+emId).attr('src',"/checkcode.php?t="+Math.random());
		return;
	}else{
	     $("#img_yzm").attr('src',"/checkcode.php?t="+Math.random());	
		 return;
		}
}

//检查 email 格式
function IsEmail(strg){
	var patrn= new RegExp('^\\w+((-\\w+)|(\\.\\w+))*\\@[A-Za-z0-9]+((\\.|-)[A-Za-z0-9]+)*\\.[A-Za-z0-9]+$');	
	if (!patrn.test(strg)) return false;
	return true ;
} 
//验证电话
function IsTel(strg){
	var patrn= new RegExp('^(([0\\+]\\d{2,3}-)?(0\\d{2,3})-)?(\\d{7,8})(-(\\d{3,}))?$');
	if (!patrn.test(strg)) return false;
	return true ;
}
//验证手机
function IsMobile(strg){
	var patrn=new RegExp('^(13|15|18)[0-9]{9}$');
	if (!patrn.test(strg)) return false;
	return true ;
}
//验证邮编
function IsZip(strg){
	var patrn=new RegExp('^\\d{6}$');
	if (!patrn.test(strg)) return false;
	return true ;
}
//是否是用户名
function IsUserName(strg){
	var patrn=new RegExp('^\\w+$');
	if (!patrn.test(strg)) return false;
	return true ;
}

function addFavorite()
{
    var title=document.title;
    var url=document.location.href;
    if (window.sidebar) window.sidebar.addPanel(title, url,"");
    else if(window.opera && window.print){
        var mbm = document.createElement('a');
        mbm.setAttribute('rel','sidebar');
        mbm.setAttribute('href',url);
        mbm.setAttribute('title',title);
        mbm.click();
    }
    else if(document.all) window.external.addFavorite(url,title);
}

function setHome(obj){
	try{
		obj.style.behavior='url(#default#homepage)';
		obj.setHomePage('http://www.micaotang.com/');
	}catch(e){
		if(window.netscape){
			try{
				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
			}catch(e){
				alert("抱歉，此操作被浏览器拒绝！\n\n请在浏览器地址栏输入“about:config”并回车然后将[signed.applets.codebase_principal_support]设置为'true'");
			};
		}else{
			alert("抱歉，您所使用的浏览器无法完成此操作。\n\n您需要手动将'http://www.mct.com/'设置为首页。");
		};
	};
};