var initialVal = 'Enter Your Email Address';
function clearBetaInvite() {
if (document.getElementById('beta_invite').value == initialVal || document.getElementById('beta_invite').value == '')
	{
		document.getElementById('beta_invite').value = '';
	}
}

function refreshBetaInvite() {
if (document.getElementById('beta_invite').value == initialVal || document.getElementById('beta_invite').value == '')
	{
		document.getElementById('beta_invite').value = initialVal;
	}
}