function FensterOeffnen(Adresse) {
   var Fenster1 = window.open(Adresse, "popup_1", "width=600,height=450,scrollbars=yes,left=100,top=200");
   Fenster1.focus();
}

function FensterImp(Adresse) {
   var Fenster1 = window.open(Adresse, "popup_2", "width=310,height=340,scrollbars=yes,left=100,top=200");
   Fenster1.focus();
}

function FensterDsk(Adresse) {
   var Fenster1 = window.open(Adresse, "popup_3", "width=600,height=450,scrollbars=yes");
   Fenster1.focus();
}

function FensterInh(Adresse) {
   var Fenster1 = window.open(Adresse, "popup_4", "width=450,height=250,scrollbars=yes");
   Fenster1.focus();
}