var regexEnum = 
{
	intege:"^([+-]?)\\d+$",					//整数
	intege1:"^([+]?)\\d+$",					//正整数
	intege2:"^-\\d+$",						//负整数
	num:"^([+-]?)\\d*\\.?\\d+$",			//数字
	num1:"^([+]?)\\d*\\.?\\d+$",			//正数
	num2:"^-\\d*\\.?\\d+$",					//负数
	decmal:"^([+-]?)\\d*\\.\\d+$",			//浮点数
	decmal1:"^([+]?)\\d*\\.\\d+$",			//正浮点数
	decmal2:"^-\\d*\\.\\d+$",				//负浮点数
	email:"^\\w+((-\\w+)|(\\.\\w+))*\\@[A-Za-z0-9]+((\\.|-)[A-Za-z0-9]+)*\\.[A-Za-z0-9]+$", //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:"^(\\d{1,2}|1\\d\\d|2[0-4]\\d|25[0-5]).(\\d{1,2}|1\\d\\d|2[0-4]\\d|25[0-5]).(d{1,2}|1\\d\\d|2[0-4]\\d|25[0-5]).(\\d{1,2}|1\\d\\d|2[0-4]\\d|25[0-5])$",				//ip地址
	notempty:"^\\S+$",						//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:"(\\d{3}-|\\d{4}-)?(\\d{8}|\\d{7})",	//国内电话
	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
}

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") 
}