function subValidate() {
	var answer = "";
		if (document.getElementById('name_input').value == "") {answer += "Please enter your name. "; document.getElementById('name').style.color = "red"; } else {document.getElementById('name').style.color = '' };
		if (document.getElementById('phone_input').value == "") {answer += "Please enter your phone number. ";  document.getElementById('phone').style.color = "red";} else {document.getElementById('phone').style.color = '' };
		
		if (answer > "") {
			answer = "Some required fields were left blank and are highlighted in red above. " + answer;
			document.getElementById('response').innerHTML = answer;
			return false;
 		} else {
			document.getElementById('response').innerHTML = "";
			return true;}
}