<!--

  function CenterWindow(win) {
	// Zentriert das Fenster "win"
		var sbreite, shoehe;
		
		var ns6 = (!document.all && document.getElementById);
		var ie4 = (document.all);
		var ns4 = (document.layers);
		
		if(ns6||ns4) {
  		sbreite = innerWidth;
		  shoehe = innerHeight;
		}
		else if(ie4) {
  		sbreite = document.body.clientWidth;
		  shoehe = document.body.clientHeight;
		}
		
    win.moveTo((screen.width-sbreite)/2, (screen.height-shoehe)/2)
	}
	
  // Popup Fenster aufrufen
  function OpenPopup(url, name, width, height) {
		var popupwin = window.open(url, name, 'width=' + width + ',height=' + height);
		popupwin.focus();
  }

  // Popup Fenster aufrufen (mit Scrollbars)
  function OpenPopupSB(url, name, width, height) {
		var popupwin = window.open(url, name, 'width=' + width + ',height=' + height + ',scrollbars=yes');
		popupwin.focus();
  }

//-->