//function welcherBrowser() {
var useragent = navigator.userAgent;
var BrowserName=(useragent.indexOf('Opera')>-1)?'Opera':navigator.appName;

var pos = useragent.indexOf('MSIE');

if (pos > -1) {
	BrowserVersion = useragent.substring(pos + 5);
	var pos = BrowserVersion.indexOf(';');
	var BrowserVersion = BrowserVersion.substring(0,pos);
		if (BrowserVersion.substring(0, 1) < 7) {
			url="index2.html";
		}
	var pos = -1;
}

var pos = useragent.indexOf('Firefox');

if (pos > -1) {
	var pos = useragent.lastIndexOf('/');
	var BrowserVersion = useragent.substring(pos + 1);
		if (BrowserVersion.substring(0, 1) < 3) {
			url="index2.html";
		}
	var pos = -1;
}

var pos = useragent.indexOf('Safari');

if (pos > -1) {
	var pos = useragent.lastIndexOf('/');
	var BrowserVersion = useragent.substring(pos + 1);
		if (BrowserVersion.substring(0, 1) < 3) {
			url="index2.html";
		}
	var pos = -1;
}


var pos = useragent.indexOf('Opera');

if (pos > -1)   {
	BrowserVersion = useragent.substring(pos + 6);
	var pos = BrowserVersion.indexOf(' ');
	var BrowserVersion = BrowserVersion.substring(0, pos);
	url="opera.htm";
	var pos = -1;
}

if (BrowserName == "Netscape" & parseInt(navigator.appVersion) >= 5) {
	var pos = useragent.lastIndexOf('/');
	var BrowserVersion = useragent.substring(pos + 1);
	var pos = -1;
}

// die entsprechenden Aktion aktiviren
// durch Entfernen der vorangestellen Kommentarzeichen

// Meldung
/*
document.writeln('<b>Browser Infos </b>' + useragent + '<br><br>');
document.writeln('<b>Browser Name: </b>' + BrowserName + '<br>');
document.writeln('<b>Browser Version: </b>' + navigator.appCodeName  + '<br>');
document.writeln('<b>Navigator AppVersion: </b>' + parseInt(navigator.appVersion) + '<br>');
document.write('<a href="' + url + '">weiter</a>');
*/
// Link schreiben


// Seitenaufruf / Umleitung
//window.location=url;

//return
//}