function DisableButton(btn, text) {
btn.disabled = true;
btn.value = text;
}

function Popup(name, linkadr, width, height) {
window.open (linkadr,name,'width=' + width + ',height=' + height + ',resizable=no,dependent=yes,menubar=no,toolbar=no,status=no,scrollbars=yes');
}

function OpenDLHinweis() {

var breite=300;
var hoehe=150;

var links=screen.width/2-breite/2;
var oben=screen.height/2-hoehe/2;

Fenster1 = window.open("popup/transfer.php", "transfer", "width=" + breite + ",height=" + hoehe + ",left=" + links + ",top=" + oben);
Fenster1.focus();
}

function RegisterTastaturShortcut() {
window.onkeydown = TastaturShortcut;
}

function TastaturShortcut(Ereignis) {
  if(Ereignis.keyCode==84&&Ereignis.altKey) {
    if(confirm('Soll die Testdatenbank wirklich aktiviert werden?')) {
      document.location.href = 'index.php?testdb=1';
    }
  }
}