function validEmail(EmailAddress)
{
	if ((EmailAddress.indexOf(' ') >= 0) || (EmailAddress.indexOf(';') >= 0) || (EmailAddress.indexOf(',') >= 0) || (EmailAddress.indexOf('@') < 1)) return false;
	else if (EmailAddress.substr(EmailAddress.indexOf('@')).indexOf('.') < 2) return false;
	else if (EmailAddress.substr(EmailAddress.indexOf('.',EmailAddress.indexOf('@'))).length < 3) return false;
	else return true;
}