function neufenster1()
{
 meinfenster =
 window.open("http://michaelis-stb.mailjet.de/newsletter.php?action=subscribe&nid=1283", "Zweitfenster", "width=380,height=350,scrollbars");
 meinfenster.focus();
}

function neufenster2()
{
 meinfenster =
 window.open("http://michaelis-stb.mailjet.de/newsletter.php?action=unsubscribe&nid=1283", "Zweitfenster", "width=380,height=350,scrollbars");
 meinfenster.focus();
}