/////////////////////// Browser und Version abfragen ////////////////

	function IsNetscape()
	{
	 var bName = navigator.appName;
	 return (bName == "Netscape")
	}
	
 ////////////////////////
	
	function IsIE()
	{
	 var bName = navigator.appName;
	 return (bName == "Microsoft Internet Explorer")
	}
	
 ////////////////////////
	
	function GetVersion()
	{
	 var version = navigator.appVersion;
	 // Ausgabe für IE anpassen: etwa "5.0" statt "4.0 (compatible; MSIE 5.0; Windows NT; DigExt)"
	 if (IsIE()) {
	  var rs = version.match(/MSIE (\d\.\d);/);
	  return RegExp.$1; }

	 return parseFloat(version);
	}
	
 /////////////////////// neues Fenster öffnen ////////////////////////

	function openWindow (url)
	{
	 win = window.open(url, "NEWS", "left=25,top=350,width=383,height=180,menubar=no,toolbar=no,location=no,status=no,scrollbars=no,resizable=no,dependent=yes,hotkeys=yes,directories=no");
	 if (IsNetscape() || (IsIE() && GetVersion() >= 4.0)) win.focus();
	}