window.onload = init;

// Initialize form element properties
function init() {
	
	var formObj = document.forms["subscribeToWIT"];
	
	// Form validation
	formObj.onsubmit = verifySubmit;
	formObj.submitter_name.msg = "Your name";
	formObj.email1.msg = "Your email address";
	formObj.email1.validate = "email";
	formObj.email2.msg = "Email address confirmation";
	formObj.validationFunction = "matchEmails";
	
	return true;
}
function matchEmails() {

	var msg = "";
	var formObj = document.forms["subscribeToWIT"];

	// Don't send this message if we're also sending the message that the emails are blank.
	if ( !isblank(formObj.email1.value) && !isblank(formObj.email2.value) && trim(formObj.email1.value) != trim(formObj.email2.value )) {
		msg += "The email addresses you have entered do not match.\n\n";
	}
	
	return msg;
}