function ZweiFrames(URI1,F1,URI2,F2) {
  Frame1=eval("parent."+F1);
  Frame2=eval("parent."+F2);
  Frame1.location.href = URI1;
  Frame2.location.href = URI2;
}
function DreiFrames(URI1,F1,URI2,F2,URI3,F3) {
  Frame1=eval("parent."+F1);
  Frame2=eval("parent."+F2);
  Frame3=eval("parent."+F3);
  Frame1.location.href = URI1;
  Frame2.location.href = URI2;
  Frame3.location.href = URI3;
}
function ZweiFramesBack(F1,F2) {
  Frame1=eval("parent."+F1);
  Frame2=eval("parent."+F2);
  Frame1.history.back();
  if (!window.opera) window.setTimeout("Frame2.history.back()",10);
}
function ZweiFramesForward(F1,F2) {
  Frame1=eval("parent."+F1);
  Frame2=eval("parent."+F2);
  Frame1.history.forward();
  if (!window.opera) window.setTimeout("Frame2.history.forward()",10);
}
function fenster(URL)
{
    msgWindow = window.open(URL ,"","width=500,height=600,scrollbars=yes,resizable=yes");
    
         msgWindow.focus();

    if(navigator.appName == "Netscape") // Probleme bei MS-IE
        msgWindow.focus();
}