/////////验证登陆表单
function checklogin()
{
	var email = document.formlogin.Email.value;
	if(email=="")
	{
		document.formlogin.Email.focus();
		//alert("请输入用户名或电子邮件");
		document.getElementById("Email2").innerHTML="*请输入用户名或电子邮件!";
		return false;
	}
	
	
	if(document.formlogin.Password.value=="")
	{
		document.formlogin.Password.focus();
		//alert("请输入登陆密码");
		//document.getElementById("Password").className="input_2";
		document.getElementById("Password2").innerHTML="*请输入登陆密码!";
		return false;
	}
	if(document.formlogin.Password.value.length<4 || document.formlogin.Password.value.length>10)
	{
		document.formlogin.Password.focus();
		//alert("密码格式不正确，请重新输入。");
		//document.getElementById("Password").className="input_2";
		document.getElementById("Password2").innerHTML="*密码格式不正确，请重新输入!";
		return false;
	}
	if(document.formlogin.Yzm.value=="")
	{
		document.formlogin.Yzm.focus();
		//alert("请输入验证码。");
		//document.getElementById("Yzm").className="input_2";
		document.getElementById("Yzm2").innerHTML="*请输入验证码!";
		return false;
	}
	if(document.formlogin.Yzm.value.length!=4)
	{
		document.formlogin.Yzm.focus();
		//alert("验证码格式不正确。");
		//document.getElementById("Yzm").className="input_2";
		document.getElementById("Yzm2").innerHTML="*验证码格式不正确!";
		return false;
	}
}

/////////验证注册表单
function CheckReg()
{
	
	if(document.formreg.FirstName.value=="")
	{
		document.formreg.FirstName.focus();
		//document.getElementById("Nickname").className="input_2";
		document.getElementById("FirstName4").innerHTML="*FirstName is required!";
		
		return false;
	}
	if(document.formreg.LastName.value=="")
	{
		document.formreg.LastName.focus();
		//document.getElementById("Nickname").className="input_2";
		document.getElementById("LastName4").innerHTML="*LastName is required!";
		
		return false;
	}

	var email = document.formreg.Email.value;
	if(email=="")
	{
		document.formreg.Email.focus();
		//alert("邮件格式格不正确");
		//document.getElementById("Email").className="input_2";
		document.getElementById("Email4").innerHTML="*Incorrect email format box!";
		return false;
	}
	
	if(!/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/.test(email))
	{
		document.formreg.Email.focus();
		document.getElementById("Email4").innerHTML="*Incorrect email format box!";
		return false;
	}
	
	if(document.formreg.Street.value=="")
	{
		document.formreg.Street.focus();
		document.getElementById("Street4").innerHTML="*Street is required!";
		return false;
	}
	if(document.formreg.ZipCode.value=="")
	{
		document.formreg.ZipCode.focus();
		document.getElementById("ZipCode4").innerHTML="*Zipcode is required!";
		return false;
	}
	if(document.formreg.City.value=="")
	{
		document.formreg.City.focus();
		document.getElementById("City4").innerHTML="*City is required!";
		return false;
	}
	if(document.formreg.Province.value=="")
	{
		document.formreg.Province.focus();
		document.getElementById("Province4").innerHTML="*Province is required!";
		return false;
	}
	if(document.formreg.Country.value=="")
	{
		document.formreg.Country.focus();
		document.getElementById("Country4").innerHTML="*Please select country!";
		return false;
	}
	if(document.formreg.Tele.value=="")
	{
		document.formreg.Tele.focus();
		document.getElementById("Tele4").innerHTML="*Telephone is required!";
		return false;
	}
	if(document.formreg.Password.value=="")
	{
		document.formreg.Password.focus();
		document.getElementById("Password4").innerHTML="*Password is required!";
		return false;
	}
	if(document.formreg.Password.value.length<4 ||document.formreg.Password.value.length>10)
	{
		document.formreg.Password.focus();
		document.getElementById("Password4").innerHTML="*Password format is not correct, Password length can be 4-10 bits.";
		return false;
	}
	if(document.formreg.rePassword.value=="") {
		document.formreg.rePassword.focus();
		document.getElementById("rePassword4").innerHTML="*Confirm password is required!";
		return false;
   }
	if(document.formreg.rePassword.value!=document.formreg.Password.value)
	{
		document.formreg.rePassword.focus();
		document.getElementById("rePassword4").innerHTML="*The two passwords are not, please re-enter!";
		return false;
	}

		
}

/////////验证修改会员档案表单
function CheckAccount()
{
	
	var email = document.formreg.Email.value;
	if(email=="")
	{
		document.formreg.Email.focus();
		document.getElementById("Email").className="input_2";
		document.getElementById("Email2").innerHTML="*Enter Your Emaill Address,please!";
		return false;
	}
	
	if(!/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/.test(email))
	{
		document.formreg.Email.focus();
		document.getElementById("Email").className="input_2";
		document.getElementById("Email2").innerHTML="*E-mail is not formatted correctly!";
		return false;
	}
	
	if(document.formreg.Nickname.value=="")
	{
		document.formreg.Nickname.focus();
		document.getElementById("Nickname").className="input_2";
		document.getElementById("Nickname2").innerHTML="*Enter true name,Please!";
		return false;
	}
	
	if(document.formreg.Country_id.value=="")
	{
		document.formreg.Country_id.focus();
		document.getElementById("Country_id").className="input_2";
		document.getElementById("Country_id2").innerHTML="*Select Country ,Please!";
		return false;
	}
	if(document.formreg.City.value=="")
	{
		document.formreg.City.focus();
		document.getElementById("City").className="input_2";
		document.getElementById("City2").innerHTML="*Enter City&State,Please!";
		return false;
	}
	if(document.formreg.Street.value=="")
	{
		document.formreg.Street.focus();
		document.getElementById("Street").className="input_2";
		document.getElementById("Street2").innerHTML="*Enter your address,Please!";
		return false;
	}
	if(document.formreg.Zip.value=="")
	{
		document.formreg.Zip.focus();
		document.getElementById("Zip").className="input_2";
		document.getElementById("Zip2").innerHTML="*Enter zip/postal code,Please!";
		return false;
	}
	if(document.formreg.Phone.value=="")
	{
		document.formreg.Phone.focus();
		document.getElementById("Phone").className="input_2";
		document.getElementById("Phone2").innerHTML="*Enter phone number,Please!";
		return false;
	}	
}



/////////验证修改密码表单
function CheckPassword()
{
	
	if(document.formpwd.oldpassword.value=="")
	{
		document.formpwd.oldpassword.focus();
		document.getElementById("oldpassword").className="input_2";
		document.getElementById("oldpassword2").innerHTML="Please enter the original password.";
		return false;
	}
	if(document.formpwd.oldpassword.value.length<4 || document.formpwd.oldpassword.value.length>10)
	{
		document.formpwd.oldpassword.focus();
		document.getElementById("oldpassword").className="input_2";
		document.getElementById("oldpassword2").innerHTML="*Old password length greater than or equal to 4 to less than or equal to 10 characters";
		return false;
	}
	
	if(document.formpwd.newpassword.value=="")
	{
		document.formpwd.newpassword.focus();
		document.getElementById("newpassword").className="input_2";
		document.getElementById("newpassword2").innerHTML="Please enter a new password!";
		return false;
	}
	
	if(document.formpwd.newpassword.value.length<4 || document.formpwd.newpassword.value.length>10)
	{
		document.formpwd.newpassword.focus();
		document.getElementById("newpassword").className="input_2";
		document.getElementById("newpassword2").innerHTML="*New password length greater than or equal to 4 to less than or equal to 10 characters";
		return false;
	}
	
	if(document.formpwd.renewpassword.value=="")
	{
		document.formpwd.renewpassword.focus();
		document.getElementById("renewpassword").className="input_2";
		document.getElementById("renewpassword2").innerHTML="Please enter the Confirm New Password!";
		return false;
	}
	
	if(document.formpwd.renewpassword.value!=document.formpwd.newpassword.value)
	{
		document.formpwd.renewpassword.focus();
		document.getElementById("renewpassword").className="input_2";
		document.getElementById("renewpassword2").innerHTML="Enter the new password twice not the same as!";
		return false;
	}
	
	
}


/////////验证找回密码表单
function checkgetpwd()
{
	if(document.getpwd.Firstname.value=="")
	{
		document.getpwd.Firstname.focus();
		document.getElementById("Firstname").className="input_2";
		document.getElementById("Firstname2").innerHTML="*Enter Username,please!";
		return false;
	}
	if(document.getpwd.Email.value=="")
	{
		document.getpwd.Email.focus();
		document.getElementById("Email").className="input_2";
		document.getElementById("Email2").innerHTML="*Enter your email-address,please!";
		return false;
	}
	
}

/////////验证查询
function CheckInquiry()
{
	if(document.form4.key.value=="")
	{
		document.form4.key.focus();
		document.form4.key.value="";
		return false;
	}
	if(document.form4.key.value.substr(0,3)=="Ple")
	{
		document.form4.key.focus();
		document.form4.key.value="";
		return false;
	}
	
}


/////////验证搜索
function CheckSearch()
{
	if(document.formsearch.key.value=="")
	{
		document.formsearch.key.focus();
		document.formsearch.key.value="";
		return false;
	}
	//alert(document.formsearch.key.value.substr(0,3));
	if(document.formsearch.key.value.substr(0,3)=="Sea")
	{
		document.formsearch.key.focus();
		document.formsearch.key.value="";
		return false;
	}
}


/////////验证购物车中的地址表单
function CheckCartAddress()
{
	
	if(document.formreg.firstname.value=="")
	{
		document.formreg.firstname.focus();
		//document.getElementById("Nickname").className="input_2";
		document.getElementById("firstname4").innerHTML="*firstname is required!";
		
		return false;
	}
	if(document.formreg.lastname.value=="")
	{
		document.formreg.lastname.focus();
		//document.getElementById("Nickname").className="input_2";
		document.getElementById("lastname4").innerHTML="*lastname is required!";
		
		return false;
	}

	
	if(document.formreg.street.value=="")
	{
		document.formreg.street.focus();
		document.getElementById("street4").innerHTML="*street is required!";
		return false;
	}
	if(document.formreg.zip.value=="")
	{
		document.formreg.zip.focus();
		document.getElementById("zip4").innerHTML="*Zipcode is required!";
		return false;
	}
	if(document.formreg.city.value=="")
	{
		document.formreg.city.focus();
		document.getElementById("city4").innerHTML="*city is required!";
		return false;
	}
	if(document.formreg.province.value=="")
	{
		document.formreg.province.focus();
		document.getElementById("province4").innerHTML="*province is required!";
		return false;
	}
	if(document.formreg.country.value=="")
	{
		document.formreg.country.focus();
		document.getElementById("country4").innerHTML="*Please select country!";
		return false;
	}
	if(document.formreg.tele.value=="")
	{
		document.formreg.tele.focus();
		document.getElementById("tele4").innerHTML="*telephone is required!";
		return false;
	}
	
		
}



function Use_coupon()
{
	if(document.form2.coupon_code.value=="")
	{
		document.form2.coupon_code.focus();
		alert('Coupon code is required.');
		return false;
	}
 document.form2.action = 'sql.php?action=use_coupon';
 document.form2.submit();
}