function CheckData(form) {
	var pass = true;
	
	if (pass) {
		pass = TextBox(form.name, 'Please enter your name.');
	}
	if (pass) {
		pass = TextBox(form.tel, 'Please enter your telephone number.');
	}
	if (pass) {
		pass = Email(form.email, 'Please enter a valid email address.');
	}
	if (pass) {
		pass = TextBox(form.enquiry, 'Please enter your enquiry.');
	}
	if (pass) {
		form.submit();
	}
}