function CheckFormContact()
{
	var form = document.forms[0];
	if(form.MessageTextBox.value == "")
	{
		alert("Please input Message");
		form.MessageTextBox.focus();
		return false;
	}
	if(form.MessageTextBox.value.length <20 || form.MessageTextBox.value.length >4000)
	{
		alert("Please input your Correct Message(20-4000 characters)");
		form.MessageTextBox.focus();
		return false;
	}
	if(form.MemberIDTextBox.value == "")
	{
		alert("Please input your Member ID");
		form.MemberIDTextBox.focus();
		return false;
	}
	if(form.EmailTextBox.value!="" && !CheckEmail(form.EmailTextBox.value))
	{
		alert("please fill correct email!");
		form.EmailTextBox.focus();
		return false;
	
	}
	form.action.value = "add";
	form.submit();
	return false;
}

function CheckForm()
{	
	var form = document.forms[0];
	
	if(form.UserNameTextBox.value == "")
	{
		alert("Please fill Member ID");
		return;
	}
	if(form.PasswordTextBox.value!=""&&form.PasswordTextBox.value.length > 50)
	{
		alert("Password must be 0-50 Characters ");
		return;
	} 
	if(form.PasswordTextBox.value != form.ConfirmPasswordTextBox.value)
	{
		alert("Password Wrong");
		return;
	}
	
	if(form.CompanyNameTextBox.value == "")
	{
		alert("Please fill Company name");
		form.CompanyNameTextBox.focus();
		return;
	}

	var list = document.getElementById("CountryDropList");
	if(list.selectedIndex == 0)
	{
		alert("Please select country or area");
		form.CountryDropList.focus();
		return;
	}
	if(form.TelTextBox.value == "" || form.TelTextBox1.value == "" || form.TelTextBox2.value == "")
	{
		alert("Please fill Company Telephone");
		form.TelTextBox.focus();
		return;
	}
	if(isNaN(form.TelTextBox.value) || isNaN(form.TelTextBox1.value) || isNaN(form.TelTextBox2.value))
	{
		alert("Please fill Number");
		form.TelTextBox.focus();
		return;
	}
	
	var tell = form.TelTextBox.value.length + form.TelTextBox1.value.length+form.TelTextBox2.value.length +2;
	if(tell > 50)
	{
		alert("Telephone must be 1-50 Characters ");
		return;
	}
	if(form.FaxTextBox.value !="" || form.FaxTextBox1.value !="" || form.FaxTextBox2.value !="")
	{
		if(form.FaxTextBox.value =="" || form.FaxTextBox1.value =="" || form.FaxTextBox2.value =="")
		{
			alert("Please fill correct company fax");
			form.FaxTextBox.focus();
			return;
		}
	}
	
	if(isNaN(form.FaxTextBox.value) || isNaN(form.FaxTextBox1.value) || isNaN(form.FaxTextBox2.value))
	{
		alert("Please fill Number");
		form.FaxTextBox.focus();
		return;
	}
	var faxl = form.FaxTextBox.value.length + form.FaxTextBox1.value.length + form.FaxTextBox2.value.length + 2;
	if(faxl > 50)
	{
		alert("Fax number must be 1-50 characters ");
		return;
	}
	if(form.EmailTextBox.value == "")
	{
		alert("Please fill Company Email");
		form.EmailTextBox.focus();
		return;
	}
	else
	{
		if(!CheckEmail(form.EmailTextBox.value))
		{
			alert("please fill correct company email!");
			form.EmailTextBox.focus();
			return;
		}
	}
	
	
	if(form.ProductTextBox.value == "")
	{
		alert("Please fill business products");
		form.ProductTextBox.focus();
		return;
	}
	

	if(form.ContactPersonTextBox.value == "")
	{
		alert("Please fill Contact name");
		form.ContactPersonTextBox.focus();
		return;
	}
	
	if(form.ContactEmailTextBox.value == "")
	{
		alert("Please fill Contact Email");
		form.ContactEmailTextBox.focus();
		return;
	}
	else
	{
		if(!CheckEmail(form.ContactEmailTextBox.value))
		{
			alert("please fill correct Contact email!");
			form.ContactEmailTextBox.focus();
			return;
		}
	}
	
	if(form.ContactTelTextBox.value !="" || form.ContactTelTextBox1.value !="" || form.ContactTelTextBox2.value !="")
	{
		if(form.ContactTelTextBox.value =="" || form.ContactTelTextBox1.value =="" || form.ContactTelTextBox2.value =="")
		{
			alert("Please input correct Contact telephone");
			form.ContactTelTextBox.focus();
			return;
		}
	}
	if(isNaN(form.ContactTelTextBox.value) || isNaN(form.ContactTelTextBox1.value) || isNaN(form.ContactTelTextBox2.value))
	{
		alert("Please fill Number");
		form.ContactTelTextBox.focus();
		return;
	}
	
	var tel2 = form.ContactTelTextBox.value.length + form.ContactTelTextBox1.value.length+form.ContactTelTextBox2.value.length +2;
	if(tel2 > 50)
	{
		alert("Contact Telephone must be 1-50 Characters ");
		return;
	}
	if(form.ContactFaxTextBox.value !="" || form.ContactFaxTextBox1.value !="" || form.ContactFaxTextBox2.value !="")
	{
		if(form.ContactFaxTextBox.value =="" || form.ContactFaxTextBox1.value =="" || form.ContactFaxTextBox2.value =="")
		{
			alert("Please input correct Contact Fax");
			form.ContactTelTextBox.focus();
			return;
		}
	}
	
	if(isNaN(form.ContactFaxTextBox.value) || isNaN(form.ContactFaxTextBox1.value) || isNaN(form.ContactFaxTextBox2.value))
	{
		alert("Please fill Number");
		form.ContactFaxTextBox.focus();
		return;
	}
	var fax2 = form.ContactFaxTextBox.value.length + form.ContactFaxTextBox1.value.length + form.ContactFaxTextBox2.value.length + 2;
	if(fax2 > 50)
	{
		alert("Contact Fax number must be 1-50 characters ");
		form.ContactFaxTextBox.focus();
		return;
	}
	
	if(form.cs[1].checked)
		form.tagclass.value = 1;//supplier
	else if(form.cs[0].checked)
		form.tagclass.value = 2;//customer
	form.action.value = "add";
	form.submit();
}

function Clear()
{
	var form = document.forms[0];
	form.UserNameTextBox.value = "";
	form.PasswordTextBox.value = "";
	form.ConfirmPasswordTextBox.value = "";
	form.CompanyNameTextBox.value = "";
	form.AddressTextBox.value = "";
	var list = document.getElementById("CountryDropList");
	list.selectedIndex = 0;
	form.ProvinceTextBox.value = "";
	form.CityTextBox.value = "";
	form.TelTextBox.value = "";
	form.TelTextBox1.value = "";
	form.TelTextBox2.value = "";
	form.FaxTextBox.value = "";
	form.FaxTextBox1.value = "";
	form.FaxTextBox2.value = "";
	form.EmailTextBox.value = "";
	form.WebSiteTextBox.value = "";
	form.ProductTextBox.value = "";
	form.DescriptionTextBox.value = "";
	var list1 = document.getElementById("BusinessDropList");
	list1.selectedIndex = 0;
	form.StuffNumberTextBox.value = "";
	form.ContactPersonTextBox.value = "";
	var list2 = document.getElementById("SexDropList");
	list2.selectedIndex = 0;
	form.ContactEmailTextBox.value = "";
	form.MsnTextBox.value = "";
	form.ContactTelTextBox.value = "";
	form.ContactTelTextBox1.value = "";
	form.ContactTelTextBox2.value = "";
	form.ContactFaxTextBox.value = "";
	form.ContactFaxTextBox1.value = "";
	form.ContactFaxTextBox2.value = "";
	form.PositionTextBox.value = "";
	form.NotesTextBox.value = "";
	
	
}