function checkRequired3 () {
	var errorMessage = '<span class="error-message">Please fill in the form correctly: </span>';
	var getName = document.getElementById('yourName').value;
	var getEmail = document.getElementById('email').value;
	
	var isValid;
	var isValidName;
	var isValidEmail;
	
	
	if(getName == "") {
		isValidName = false;
		errorMessage += "<br />-- Name is required.";
		document.getElementById('yourName').focus();
	} else {
		isValidName = true;
	}
	
	if(getEmail == "") {	
		isValidEmail = false;
		errorMessage += "<br />-- Email is required.";
		document.getElementById('email').focus();
	} else {
		isValid = validateEmail3();
		if(isValid == false) {
			isValidEmail = false;
			errorMessage += "<br />-- Please provide a valid email.";
			document.getElementById('email').focus();
		} else {
			isValidEmail = true;
		}
	}
	
	if(getEmail == "" && getName == "" ) {
		document.getElementById('yourName').focus();
	}
	
	errorMessage = errorMessage + "<br /><br />";
	
	if(isValidName == false || isValidEmail == false) {
		document.getElementById('errorMessage').innerHTML = errorMessage;
		return false;
	} else {	
		document.getElementById('errorMessage').innerHTML = '';
		return true;
	}

}

function validateEmail3 () {
	var email = document.getElementById('email').value;
	
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(email)) {
		return true;
	} else {
		return false;
	}
}

function checkBoxes() {

	if(document.getElementById('question1_4').checked == false) {
		document.getElementById('contactOther').disabled = true;
		document.getElementById('contactOther').value = "";
	} else {
		document.getElementById('contactOther').disabled = false;
	}

}