var BrowserVersion = 0;
var BrowserName = "noName";

if ( navigator.appVersion.indexOf("3")!=-1 )
{
	BrowserVersion = 3;
}
else if ( navigator.appVersion.indexOf("4")!=-1 )
{
	BrowserVersion = 4;
}
else if ( navigator.appVersion.indexOf("5")!=-1 )
{
	BrowserVersion = 5;
}
else if ( navigator.appVersion.indexOf("6")!=-1 )
{
	BrowserVersion = 6;
}
else if ( navigator.appVersion.indexOf("7")!=-1 )
{
	BrowserVersion = 7;
}
else if (navigator.appVersion.indexOf("8")!=-1 )
{
	BrowserVersion = 8;
}

if ( navigator.appName.indexOf("Netscape")!=-1 ) 
{
	BrowserName = "NS";
}
else if ( navigator.appName.indexOf("Microsoft")!=-1 ) 
{
	BrowserName = "MS";
}
else
{
	BrowserVersion = 0;
}


function rollover(pfad, bild, language) {
	if (BrowserVersion >= 3 ) 
	{
		document [bild].src = pfad + "navigation_"+language+"/"+bild+"_t.gif";
	}
}



function rolloff(pfad, bild, language) {
	if (BrowserVersion >= 3) 
	{
		document [bild].src = pfad + "navigation_"+language+"/"+bild+"_f.gif";
	}
}



function fenster(url, titel, attribute)
 {
  	var win;
 	win=window.open( url, titel, attribute);
 }