var win= null;
function FensterNeu(mypage,w,h,n)
{
  var scroll = "no";
  
  var winl = (screen.width-w)/2 - 4;
  var wint = (screen.height-h)/2 + 6;
  var settings  ='height='+h+',';
      settings +='width='+w+',';
      settings +='top='+wint+',';
      settings +='left='+winl+',';
      settings +='scrollbars='+scroll+',';
      settings +='resizable=no';
  win=window.open(mypage,n,settings);
  if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}

function FensterNeuer(mypage,w,h,n)
{
  var scroll = "yes";
  
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  var settings  ='height='+h+',';
      settings +='width='+w+',';
      settings +='top='+wint+',';
      settings +='left='+winl+',';
      settings +='scrollbars='+scroll+',';
      settings +='resizable=no';
  win=window.open(mypage,n,settings);
  if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}

function FensterN(mypage,w,h,n)
{
  var scroll = "yes";
  
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  var settings  ='height='+h+',';
      settings +='width='+w+',';
      settings +='top='+wint+',';
      settings +='left='+winl+',';
      settings +='scrollbars='+scroll+',';
      settings +='resizable=yes';
  win=window.open(mypage,n,settings);
  if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}

function FensterFrei(mypage,n)
{
  var scroll = "yes";
  
  var settings  ='height='+screen.Height+',';
      settings +='width='+screen.Width+',';
      settings +='top=0,';
      settings +='left=0,';
      settings +='scrollbars='+scroll+',';
      settings +='resizable=yes';
  win=window.open(mypage,n,settings);
  if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}

function FensterSchliessenSelf(mypage)
{
	win=opener.location.href = mypage;

	window.close();
}

function FensterSchliessenNeu(mypage,n)
{
	var settings ='top=0,';
		settings +='left=0,';
		settings +='location=yes,';
		settings +='toolbar=yes,';
		settings +='menubar=yes,';
		settings +='scrollbars=yes,';
		settings +='resizable=yes';
	win=window.open(mypage,n);
	if(parseInt(navigator.appVersion) >= 4){win.window.focus();}

	window.close();
}