function submitEMagazineRegistration(action) 
{
	if(document.emagazine_registration.email.value == "") 
	{
			alert('Bitte geben Sie Ihre eMail-Adresse an!'); 
			document.emagazine_registration.email.select(); 
			return; 
	}
	else 
	{
		email = document.emagazine_registration.email.value; 
		var win=window.open('http://mm.umglasung.de/frontend.php?method=registration&action='+action+'&email='+email, 'emagazine', 'width=470, height=300,scrollbars=yes'); 
	} 
}