var domTest = document.getElementById ? true : false;
var iexTest = document.all ? true : false;
var ns4Test = document.layers ? true : false;
if (domTest && iexTest){domTest=false;}

var dom = document.getElementById;
var iex = document.all;
var ns4 = document.layers;

var zeigen = (ns4Test ? 'show' : 'visible');
var verstecken = (ns4Test ? 'hide' : 'hidden');

var mausX = 0;
var mausY = 0;

function fixNetscape4(){
	if(origWidth != window.innerWidth || origHeight != window.innerHeight){
		window.location.reload();
	}	
}
if(document.layers){
	origWidth = window.innerWidth;
	origHeight = window.innerHeight;
	window.onresize = fixNetscape4;
}
function getStyle(name, nest){
	nest = nest ? 'document.' + nest + '.' : '';
	return domTest ? document.getElementById(name).style : iexTest ? document.all[name].style : ns4Test ? eval(nest+'document.'+name) : false;
}
function initTimer(methode,tout){
	return setTimeout(methode,tout);
}
function clearTimer(tRef){
	window.clearTimeout(tRef);
	tRef = null;
}
function addEvent(event,method){
        this[event] = method;
        if(ns4Test) this.captureEvents(Event[event.substr(2,event.length).toUpperCase()]);
}
function removeEvent(event){
        this[event] = null;
        if(ns4Test) this.releaseEvents(Event[event.substr(2,event.length).toUpperCase()]);
}