function fieldController(fObj, fStatus) {
	if (fStatus) {
		if (fObj.value == 'Your E-mail Address') {
			fObj.value = '';
		}
	} else {
		if (fObj.value == '') {
			fObj.value = 'Your E-mail Address';
		}
	}
}

function signup() {
	fValue = document.getElementById('email').value;
	if (validateEmailAddress(fValue)) {
		window.open(iuForm+fValue,'updater');
		document.getElementById('email').value = '';
		alert('Thank You!\n\nYou are now signed up to receive our Investor Updates.');
	} else {
		alert('Please enter an email address.');
	}
}