function	validateForm()
{
	if(document.enquiry.elements["name"].value.length == 0)
	{
		alert("Please enter your name.");
		return false;
	}
		if(document.enquiry.elements["email"].value.length == 0)
	{
		alert("Please enter your email address.");
		return false;
	}
		if(document.enquiry.elements["refer"].value == 'x')
	{
		alert("Please tell us how you found out about us.");
		return false;
	}
		if(document.enquiry.elements["message"].value.length == 0)
	{
		alert("Please tell us the nature of your enquiry.");
		return false;
	}
	else
	return true;
}