// JavaScript Document


//ContactUs.php
function valid_contact()
{
	if(document.contact.contact_name.value == "")
	{
		alert("Please input full name !!");
		document.contact.contact_name.focus();
		return false;
	}
	
	if(document.contact.contact_email.value == "" ||
	   document.contact.contact_email.length < 5 ||
	   document.contact.contact_email.value.indexOf("@") < 1 ||
	   document.contact.contact_email.value.indexOf(".") < 3 ||
	   document.contact.contact_email.value.indexOf("@.") >= 0 ||
	   document.contact.contact_email.value.indexOf(".@") >= 0 ||
	   document.contact.contact_email.value.indexOf(" ") >= 0
	  )
	{
		alert("Please input e-mail's format !!");
		document.contact.contact_email.select();
		return false;
	}
	
	if(document.contact.contact_topic.value == "")
	{
		alert("Please input topic !!");
		document.contact.contact_topic.focus();
		return false;
	}

	if(document.contact.contact_enquiry.value == "")
	{
		alert("Please input enquiry !!");
		document.contact.contact_enquiry.focus();
		return false;
	}
}

//MemberSignUp.php
function valid_regis()
{
	if(document.regis.username.value == "")
	{
		alert("Please input username !!");
		document.regis.username.focus();
		return false;
	}
	
	if(document.regis.username.length > 15)
	{
		alert("Username maximum of 15 characters !!");
		document.regis.username.focus();
		return false;
	}
	
	if(document.regis.password.value == "")
	{
		alert("Please input password !!");
		document.regis.password.focus();
		return false;
	}
	
	if(document.regis.password.length > 8)
	{
		alert("Password maximum of 8 characters !!");
		document.regis.password.focus();
		return false;
	}
	
	if(document.regis.confirmpass.value == "")
	{
		alert("Please input confirm password !!");
		document.regis.confirmpass.focus();
		return false;
	}
	
	if(document.regis.password.value != document.regis.confirmpass.value)
	{
		alert("Password not same confirm password !!");
		document.regis.confirmpass.select();
		return false;
	}
	
	if(document.regis.answer.value == "")
	{
		alert("Please input your question's answer !!");
		document.regis.answer.focus();
		return false;
	}
	
	if(document.regis.name.value == "")
	{
		alert("Please input your name !!");
		document.regis.name.focus();
		return false;
	}
	
	if(document.regis.lastname.value == "")
	{
		alert("Please input your lastname !!");
		document.regis.lastname.focus();
		return false;
	}
	
	if(document.regis.address.value == "")
	{
		alert("Please input your street address !!");
		document.regis.address.focus();
		return false;
	}
	
	if(document.regis.tambon.value == "")
	{
		alert("Please input your sub-district !!");
		document.regis.tambon.focus();
		return false;
	}
	
	if(document.regis.amphur.value == "")
	{
		alert("Please input your district !!");
		document.regis.amphur.focus();
		return false;
	}
	
	if(document.regis.province.value == "")
	{
		alert("Please input your state/province !!");
		document.regis.province.focus();
		return false;
	}
	
	if(document.regis.zipcode.value == "")
	{
		alert("Please input your post code !!");
		document.regis.zipcode.focus();
		return false;
	}
	
	if(document.regis.telephone.value == "")
	{
		alert("Please input your telephone number !!");
		document.regis.telephone.focus();
		return false;
	}
	
	if(document.regis.email.value == "")
	{
		alert("Please input your e-mail address !!");
		document.regis.email.select();
		return false;
	}
	
	if(document.regis.email.length < 5 ||
	   document.regis.email.value.indexOf("@") < 1 ||
	   document.regis.email.value.indexOf(".") < 3 ||
	   document.regis.email.value.indexOf("@.") >= 0 ||
	   document.regis.email.value.indexOf(".@") >= 0 ||
	   document.regis.email.value.indexOf(" ") >= 0
	  )
	{
		alert("Please input your e-mail address ' s format !!");
		document.regis.email.select();
		return false;
	}
}

//MemberEditProfile.php
function valid_edit()
{
	if(document.edit.name.value == "")
	{
		alert("Please input your name !!");
		document.edit.name.focus();
		return false;
	}
	
	if(document.edit.lastname.value == "")
	{
		alert("Please input your lastname !!");
		document.edit.lastname.focus();
		return false;
	}
	
	if(document.edit.address.value == "")
	{
		alert("Please input your street address !!");
		document.edit.address.focus();
		return false;
	}
	
	if(document.edit.tambon.value == "")
	{
		alert("Please input your sub-district !!");
		document.edit.tambon.focus();
		return false;
	}
	
	if(document.edit.amphur.value == "")
	{
		alert("Please input your district !!");
		document.edit.amphur.focus();
		return false;
	}
	
	if(document.edit.province.value == "")
	{
		alert("Please input your state/province !!");
		document.edit.province.focus();
		return false;
	}
	
	if(document.edit.zipcode.value == "")
	{
		alert("Please input your post code !!");
		document.edit.zipcode.focus();
		return false;
	}
	
	if(document.edit.telephone.value == "")
	{
		alert("Please input your telephone number !!");
		document.edit.telephone.focus();
		return false;
	}
	
	if(document.edit.email.value == "")
	{
		alert("Please input your e-mail address !!");
		document.edit.email.focus();
		return false;
	}
	
	if(document.edit.email.length < 5 ||
	   document.edit.email.value.indexOf("@") < 1 ||
	   document.edit.email.value.indexOf(".") < 3 ||
	   document.edit.email.value.indexOf("@.") >= 0 ||
	   document.edit.email.value.indexOf(".@") >= 0 ||
	   document.edit.email.value.indexOf(" ") >= 0
	  )
	{
		alert("Please input your e-mail address ' s format !!");
		document.edit.email.select();
		return false;
	}
}

//MemberChangePass.php
function valid_change()
{
	if(document.change.oldpass.value == "")
	{
		alert("Please input old password !!");
		document.change.oldpass.focus();
		return false;
	}
	
	if(document.change.oldpass.length > 8)
	{
		alert("Old password maximum of 8 characters !!");
		document.change.oldpass.focus();
		return false;
	}
	
	if(document.change.newpass.value == "")
	{
		alert("Please input new password !!");
		document.change.newpass.focus();
		return false;
	}
	
	if(document.change.newpass.length > 8)
	{
		alert("New password maximum of 8 characters !!");
		document.change.newpass.focus();
		return false;
	}
	
	
	if(document.change.confirmnewpass.value == "")
	{
		alert("Please input confirm new password !!");
		document.change.confirmnewpass.focus();
		return false;
	}
	
	if(document.change.confirmnewpass.length > 8)
	{
		alert("Confirm new password maximum of 8 characters !!");
		document.change.confirmnewpass.focus();
		return false;
	}
	
	if(document.change.newpass.value != document.change.confirmnewpass.value)
	{
		alert("New password not same confirm new password !!");
		document.change.confirmnewpass.select();
		return false;
	}
}