function CheckInfo()
		{	
			nickname = document.userinfo.nickname.value;			//会员登陆名
			password = document.userinfo.password.value;			//密码
			password1 = document.userinfo.password1.value;			//确认密码
			validateCode = document.userinfo.validateCode.value;	//验证码
			username = document.userinfo.username.value;			//真实姓名
			personid = document.userinfo.personId.value;			//身份证号码
			tel = document.userinfo.tel.value;						//电话
			mobile = document.userinfo.mobile.value;				//手机
			province = document.userinfo.TPL_prov.value;			//省份
			city = document.userinfo.TPL_city.value;				//城市
			email = document.userinfo.email.value;					//Email
			address = document.userinfo.address.value;				//通讯地址
			postcode = document.userinfo.postcode.value;			//邮政编码

			//检查昵称
			if(nickname == "")
			{
				alert("请输入用户名！");
				document.userinfo.nickname.value = "";
				document.userinfo.nickname.focus();
				return false;
			}
			/*
			else
			{
				reg = /^[a-zA-Z][a-zA-Z0-9_]+$/;
				error = "昵称只能包括字母、数字、下划线。且只能以字母开头！";
				if (!testinput(reg,nickname,error))
				{
					document.userinfo.nickname.value = "";
					document.userinfo.nickname.focus();
					return false;
				}
				if(nickname.length < 6 || nickname.length > 20)
				{
					alert("昵称的长度为6-20！");
					document.userinfo.nickname.focus();
					return false;
				}
			}
			*/

			//检查密码
			if(password == "")
			{
				alert("请输入密码！");
				document.userinfo.password.value = "";
				document.userinfo.password.focus();
				return false;
			}
			else
			{
				reg = /^[a-zA-Z0-9][a-zA-Z0-9_]+$/;
				error = "密码只能包括字母、数字、下划线！";
				if(!testinput(reg,password,error))
				{
					document.userinfo.password.value = "";
					document.userinfo.password.focus();
					return false;
				}
				if(password.length < 6 || password.length > 20)
				{
					alert("密码的长度为6-20！");
					document.userinfo.password.focus();
					return false;
				}
			}
			//检查确认密码
			if(password1 == "")
			{
				alert("请输入确认确认密码！");
				document.userinfo.password1.value = "";
				document.userinfo.password1.focus();
				return false;
			}
			else
			{
				reg = /^[a-zA-Z0-9][a-zA-Z0-9_]+$/;
				error = "确认密码只能包括字母、数字、下划线！";
				if(!testinput(reg,password1,error))
				{
					document.userinfo.password1.value = "";
					document.userinfo.password1.focus();
					return false;
				}
			}
			if(password1 != password)
			{
				alert("确认密码错误，请重新输入！");
				document.userinfo.password1.value = "";
				document.userinfo.password1.focus();
				return false;
			}
			//检查验证码
			if(validateCode == "")
			{
				alert("请输入验证码！");
				document.userinfo.validateCode.value = "";
				document.userinfo.validateCode.focus();
				return false;
			}
			else
			{
				reg = /^[0-9]+$/;
				error = "验证码错误！\r\n请重新输入";
				if (!testinput(reg,validateCode,error))
				{
					document.userinfo.validateCode.value = "";
					document.userinfo.validateCode.focus();
					return false;
				}
			}
			/**********************
			//检查真实姓名
			if(username == "")
			{
				alert("请输入真实姓名！");
				document.userinfo.username.value = "";
				document.userinfo.username.focus();
				return false;
			}
			*/
			//检查身份证号
			if (personid != "")
			{
				reg = /\d{15}|\d{18}|\d{17}([a-zA-Z])/;
				error = "身份证号只能包括数字！\r\n请重新输入！";
				if(personid.length > 18 || personid.length < 15)
				{
					alert("身份证的长度有误！\r\n请确认！");
					document.userinfo.personId.focus();
					return false;
				}
				else if(!testinput(reg,personid,error))
				{
					document.userinfo.personId.value = "";
					document.userinfo.personId.focus();
					return false;
				}
			}
			//检查电话
			if(tel != "")
			{
				reg = /((\d{3,4})|\d{3,4}-)?\d{7,8}(-\d{3})*/;
				error = "输入的电话有误！\r\n请重新输入";
				if(tel.length > 30)
				{
					alert("电话的长度最大为30个字符！");
					document.userinfo.tel.focus();
					return false;
				}
				else if(!testinput(reg,tel,error))
				{
					document.userinfo.tel.value = "";
					document.userinfo.tel.focus();
					return false;
				}
			}
			//检查手机
			if(mobile != "")
			{
				reg = /^[0-9]+$/;
				error = "手机号只能包括数字！\r\n请重新输入！";
				if(mobile.length != 11)
				{
					alert("手机号的长度有误！\r\n请确认！");
					document.userinfo.mobile.focus();
					return false;
				}
				else if(!testinput(reg,mobile,error))
				{
					document.userinfo.mobile.value = "";
					document.userinfo.mobile.focus();
					return false;
				}
			}
			//检查邮编
			if(postcode != "")
			{
				reg = /^[0-9]+$/;
				error = "邮编只能包括数字！\r\n请重新输入！";
				if(!testinput(reg,postcode,error))
				{
					document.userinfo.postcode.value = "";
					document.userinfo.postcode.focus();
					return false;
				}
			}
			/*
			//检查省份城市
			if(province == "")
			{
				alert("请选择省份城市！");
				document.userinfo.TPL_prov.value = "";
				document.userinfo.TPL_prov.focus();
				return false;
			}
			*/
			//检查Email
			if(email != "")
			{
				reg = /[a-z0-9](([a-z0-9]|[_\-\.][a-z0-9])*)@([a-z0-9]([a-z0-9]|[_\-][a-z0-9])*)((\.[a-z0-9]([a-z0-9]|[_\-][a-z0-9])*)*)/;
				error = "输入的E-mail有误！";
				if(email.length>30)
				{
					alert("Email的最大长度为30个字符！\r\n请重新输入！");
					document.userinfo.email.value = "";
					document.userinfo.email.focus();
					return false;
				}
				else if(!testinput(reg,email,error))
				{
					document.userinfo.email.value = "";
					document.userinfo.email.focus();
					return false;
				}
			}
			userinfo.submit();
		}
		function testinput(re, str, error)
		{
			if (str.search(re) == -1)
			{
				alert(error);
				return false;
			}
			return true;
		}