// Email Validator

function chkEmail(address) {
	if ( address.match(/^[_A-Za-z0-9-]+(\.[_A-Za-z0-9-]+)*@[A-Za-z0-9-]+(\.[A-Za-z0-9-]{2,})+$/) ) { return true; }
	else { alert("INVALID EMAIL ADDRESS : Please ensure your email address is correct"); return false; }
}