function verify() {
	var themessage = "You are required to complete the following fields: \n";
	if (document.form.na.value=="") {
		themessage = themessage + " - Name\n";
	}
	if (document.form.fo.value=="") {
		themessage = themessage + " - Phone\n";
	}
	if (document.form.message.value=="") {
		themessage = themessage + " - Message\n";
	}
	//alert if fields are empty and cancel form submit
	if (themessage == "You are required to complete the following fields: \n") {
		document.form.submit();
	}
	else {
		alert(themessage);
		return false;
   }
}