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: "^\\w+((-\\w+)|(\\.\\w+))*\\@[A-Za-z0-9]+((\\.|-)[A-Za-z0-9]+)*\\.[A-Za-z0-9]+$", //邮件
    color: "^[a-fA-F0-9]{6}$", 			//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)[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]*$", 			//QQ号码
    tel: "^(([0\\+]\\d{2,3}-)?(0\\d{2,3})-)?(\\d{7,8})(-(\\d{3,}))?$", //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
    splitmanner: "[\d+-]+" //课程活动分割方式
}

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]);
}