function validate(theForm)
{
	
	
	if (theForm.name.value == "")
	{
	alert("Please enter your name.");
	theForm.name.focus();
	return (false);
	}
	
	// check to see if the field is blank
	if (theForm.telephone.value == "")
	{
	alert("Please enter your telephone.");
	theForm.telephone.focus();
	return (false);
	}

	if (theForm.address.value == "")
	{
	alert("Please enter your address.");
	theForm.address.focus();
	return (false);
	}

	

}

function enquiry(theForm)
{
	
	
	if (theForm.name.value == "")
	{
	alert("Please enter your name.");
	theForm.name.focus();
	return (false);
	}
	
	
	
	if (theForm.email.value == "")
	{
	alert("Please enter your email.");
	theForm.email.focus();
	return (false);
	}
	
	

}

function email()
{
if (theForm.email.value == "")
	{
	alert("Please enter your email address.");
	theForm.email.focus();
	return (false);
	}

// test if valid email address, must have @ and .
var checkEmail = "@.";
var checkStr = theForm.email.value;
var EmailValid = false;
var EmailAt = false;
var EmailPeriod = false;
for (i = 0;  i < checkStr.length;  i++)
{
ch = checkStr.charAt(i);
for (j = 0;  j < checkEmail.length;  j++)
{
if (ch == checkEmail.charAt(j) && ch == "@")
EmailAt = true;
if (ch == checkEmail.charAt(j) && ch == ".")
EmailPeriod = true;
	  if (EmailAt && EmailPeriod)
		break;
	  if (j == checkEmail.length)
		break;
	}
	// if both the @ and . were in the string
if (EmailAt && EmailPeriod)
{
		EmailValid = true
		break;
	}
}
	if (!EmailValid)
	{
	alert("Please enter a valid email address.");
	theForm.email.focus();
	return (false);
	}

}