function activateInput(el) {
el.style.color="#000000";
el.value="";
}
function validEmail(emailVal) {
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (filter.test(emailVal)) {
		return true
		} else {
		return false
	}
}
function validateListBox(el) {
var emailVal = el.value;
var errorBox = document.getElementById('errorBox');
errorBox.innerHTML = "";
errorBox.style.display="none";
var emailValid = true;
if (emailVal=="" || emailVal=="Enter your email address") {
	emailValid = false;
	errorBox.innerHTML = "Email is required.";
	errorBox.style.display = "block";
} else {
	if (!validEmail(emailVal)) {
		emailValid = false;
		errorBox.innerHTML = "Email does not appear to be valid.";
		errorBox.style.display = "block";
	}
}
return emailValid;
}