function input_ok(form) {
	form.realname.value=form.email.value;

	if (form.last_name.value == "") {
			alert("Please enter your last name");
			return(false);
		}

	if (form.first_name.value == "") {
			alert("Please enter your first name");
			return(false);
		}

	if (form.company.value == "") {
			alert("Please enter the name of the company you work for");
			return(false);
		}

	if (form.address.value == "") {
			alert("Please enter your company's address");
			return(false);
		}

	if (form.city.value == "") {
			alert("Please enter the city your company is located in");
			return(false);
		}

	if (form.postal_code.value == "") {
			alert("Please enter your company's postal code");
			return(false);
		}

	if (form.phone.value == "") {
			alert("Please enter your work phone number");
			return(false);
		}

	if (form.email.value == "") {
			alert("Please enter your email address");
			return(false);
		}

	if (form.contact_name.value == "") {
			alert("Please enter your company contact's name");
			return(false);
		}

	if (form.contact_address.value == "") {
			alert("Please enter your company contact's address");
			return(false);
		}

	if (form.contact_phone.value == "") {
			alert("Please provide your company contact's phone number");
			return(false);
		}

	return(true);
}
