function checkContact(f)
{
	errors = "The following errors have been found: \n\n";
	valid = true;

    if (f.contact_name.value == "")
    {
        errors += "- Name must be completed.\n";
        valid = false;
    }

    if (f.contact_email.value == "")
    {
        errors += "- Email must be completed.\n";
        valid = false;
    }

	if (f.contact_telephone.value == "")
    {
        errors += "- Telephone must be completed.\n";
        valid = false;
    }

	if (f.contact_subject.value == "")
    {
        errors += "- Subject must be completed.\n";
        valid = false;
    }

	if (f.contact_message.value == "")
    {
        errors += "- Your Enquiry must be completed.\n";
        valid = false;
    }

    if (!valid)
    {
        errors += "\nPlease try again";
        alert(errors);
    }

	return valid;
}