/* Browser Bestimmung */

var isNS5 = 0;
var isNS4 = 0;
var isNS3 = 0;
var isIE4 = 0;
var isIE3 = 0;
var isOld = 0;
var isnew = 0;


var docObj;
var styleObj;
var topVal;

/* Ermittlung des Browsernamens und der Version */
var brow = ((navigator.appName) + (parseInt(navigator.appVersion)));

if (brow == "Netscape5") 
{isNS5 = 1; isnew = 1;}
   else if (brow == "Netscape4") 
   {isNS4 = 1;isnew = 1;}
	else if (brow == "Netscape3") 
	{isNS3 = 1;}
		else if (brow == "Microsoft Internet Explorer4") 
		{isIE4 = 1;isnew = 1;}
			else if (brow == "Microsoft Internet Explorer3") 
			{isIE3 = 1;}
				else 
				{isOld = 1;}

// if (isNS4||isIE4){
if (isnew){
	docObj = (isNS4||isNS5) ? 'document' : 'document.all';
	styleObj = (isNS4||isNS5) ? '' : '.style';
	}		
//----------------------------
function Fensterweite () {
  if (window.innerWidth) {
    return window.innerWidth;
  } else if (document.body && document.body.offsetWidth) {
    return document.body.offsetWidth;
  } else {
    return 0;
  }
}

function Fensterhoehe () {
  if (window.innerHeight) {
    return window.innerHeight;
  } else if (document.body && document.body.offsetHeight) {
    return document.body.offsetHeight;
  } else {
    return 0;
  }
}

function neuAufbau () {
  if (Weite != Fensterweite() || Hoehe != Fensterhoehe())
    window.history.go(0);
}

/* Überwachung von Netscape initialisieren */
if (!window.Weite && window.innerWidth) {
  window.onresize = neuAufbau;
  Weite = Fensterweite() ;
  Hoehe = Fensterhoehe();
}