var regexEnum =
{
    intege: "^-?[1-9]\\d*$", 				//整数
    intege1: "^[1-9]\\d*$", 				//正整数
    intege2: "^-[1-9]\\d*$", 				//负整数
    num: "^([+-]?)\\d*\\.?\\d+$", 		//数字
    num1: "^[1-9]\\d*|0$", 				//正数（正整数 + 0）
    num2: "^-[1-9]\\d*|0$", 				//负数（负整数 + 0）
    decmal: "^([+-]?)\\d*\\.\\d+$", 		//浮点数
    decmal1: "^[1-9]\\d*.\\d*|0.\\d*[1-9]\\d*$", //正浮点数
    decmal2: "^-([1-9]\\d*.\\d*|0.\\d*[1-9]\\d*)$", //负浮点数
    decmal3: "^-?([1-9]\\d*.\\d*|0.\\d*[1-9]\\d*|0?.0+|0)$", //浮点数
    decmal4: "^[1-9]\\d*.\\d*|0.\\d*[1-9]\\d*|0?.0+|0$", //非负浮点数（正浮点数 + 0）
    decmal5: "^(-([1-9]\\d*.\\d*|0.\\d*[1-9]\\d*))|0?.0+|0$", //非正浮点数（负浮点数 + 0）

    email: "^[a-zA-Z0-9]([a-zA-Z0-9]*[-_.]?[a-zA-Z0-9]+)*@([a-zA-Z0-9]*[-_]?[a-zA-Z0-9]+)+[\.][a-zA-Z]{2,}([\.][a-zA-Z]{2,3})?$", //邮件
    color: "^[a-fA-F0-9]{6}$", 			//颜色
    url: "^http[s]?:\\/\\/([\\w-]+\\.)+[\\w-]+([\\w-./?%&=]*)?$", //url
    chinese: "^[\\u4E00-\\u9FA5\\uF900-\\uFA2D]+$", 				//仅中文
    ascii: "^[\\x00-\\xFF]+$", 			//仅ACSII字符
    zipcode: "^\\d{6}$", 					//邮编
    mobile: "^(13|15|18)[0-9]{9}$", 			//手机
    ip4: "^(25[0-5]|2[0-4]\\d|[0-1]\\d{2}|[1-9]?\\d)\\.(25[0-5]|2[0-4]\\d|[0-1]\\d{2}|[1-9]?\\d)\\.(25[0-5]|2[0-4]\\d|[0-1]\\d{2}|[1-9]?\\d)\\.(25[0-5]|2[0-4]\\d|[0-1]\\d{2}|[1-9]?\\d)$", //ip地址
    notempty: "^\\S+$", 					//非空
    picture: "(.*)\\.(jpg|bmp|gif|ico|pcx|jpeg|tif|png|raw|tga)$", //图片
    rar: "(.*)\\.(rar|zip|7zip|tgz)$", 							//压缩文件
    date: "^\\d{4}(\\-|\\/|\.)\\d{1,2}\\1\\d{1,2}$", 				//日期
    qq: "^[1-9]*[1-9][0-9]*$", 			//QQ号码
    tel: "^((([0\\+]\\d{2,3}-)?(0\\d{2,3})-)?(\\d{7,8})(-(\\d{3,}))?)|(13|15|18)[0-9]{9}$", //电话号码的函数(包括验证国内区号,国际区号,分机号)
    username: "^\\w+$", 					//用来用户注册。匹配由数字、26个英文字母或者下划线组成的字符串
    letter: "^[A-Za-z]+$", 				//字母
    letter_u: "^[A-Z]+$", 				//大写字母
    letter_l: "^[a-z]+$", 				//小写字母
    idcard: "^[1-9]([0-9]{14}|[0-9]{17})$", //身份证
    pwd: "^[a-zA-Z0-9]+$"
}

var aCity={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外"} 

function isCardID(sId){ 
	var iSum=0 ;
	var info="" ;
	if(!/^\d{17}(\d|x)$/i.test(sId)) return "你输入的身份证长度或格式错误"; 
	sId=sId.replace(/x$/i,"a"); 
	if(aCity[parseInt(sId.substr(0,2))]==null) return "你的身份证地区非法"; 
	sBirthday=sId.substr(6,4)+"-"+Number(sId.substr(10,2))+"-"+Number(sId.substr(12,2)); 
	var d=new Date(sBirthday.replace(/-/g,"/")) ;
	if(sBirthday!=(d.getFullYear()+"-"+ (d.getMonth()+1) + "-" + d.getDate()))return "身份证上的出生日期非法"; 
	for(var i = 17;i>=0;i --) iSum += (Math.pow(2,i) % 11) * parseInt(sId.charAt(17 - i),11) ;
	if(iSum%11!=1) return "你输入的身份证号非法"; 
	return true;//aCity[parseInt(sId.substr(0,2))]+","+sBirthday+","+(sId.substr(16,1)%2?"男":"女") 
} 




//短时间，形如 (13:04:06)
function isTime(str)
{
	var a = str.match(/^(\d{1,2})(:)?(\d{1,2})\2(\d{1,2})$/);
	if (a == null) {return false}
	if (a[1]>24 || a[3]>60 || a[4]>60)
	{
		return false;
	}
	return true;
}

//短日期，形如 (2003-12-05)
function isDate(str)
{
	var r = str.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/); 
	if(r==null)return false; 
	var d= new Date(r[1], r[3]-1, r[4]); 
	return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]);
}

//长时间，形如 (2003-12-05 13:04:06)
function isDateTime(str)
{
	var reg = /^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2}) (\d{1,2}):(\d{1,2}):(\d{1,2})$/; 
	var r = str.match(reg); 
	if(r==null) return false; 
	var d= new Date(r[1], r[3]-1,r[4],r[5],r[6],r[7]); 
	return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]&&d.getHours()==r[5]&&d.getMinutes()==r[6]&&d.getSeconds()==r[7]);
}