function anpassen(relPath)
{
       var uagent = navigator.userAgent;
       var cssfile = "format";
       // var browser = (uagent.indexOf('Mac') >= 0) ? "_mac" : "_win";
       //  alert(uagent);
       var isIE = (uagent.indexOf('MSIE') >= 0) ? true : false;
       var isOpera = (uagent.indexOf('Opera') >= 0) ? true : false;
       var isGecko = (uagent.indexOf('Gecko') >= 0) ? true : false;
       var isIE6 = ((uagent.indexOf('MSIE') >= 0) && (uagent.indexOf('6') >= 0)) ? true : false;
       var isMac = (uagent.indexOf('Mac') >= 0) ? true :false; 
       var isKHTML = ((uagent.indexOf('KHTML') >= 0) || (uagent.indexOf('Safari') >= 0)) ? true : false;
       var isIE7 = (  (uagent.indexOf('MSIE 7.0') >= 0)  ) ? true : false;

       if (isIE && !isOpera)
       {
		// window.location.href = "index.php?browser=ie";
		// document.writeln("\n<link rel='stylesheet' type='text/css' href='css/ie.css' />");
		if (isIE6)
			document.getElementById("brdep").setAttribute("href", relPath+"css/ie6.css");
		else if (isIE7)
			;
		else
			document.getElementById("brdep").setAttribute("href", relPath+"css/ie.css");
	}
	else if (!isMac || isKHTML)
	{
		// window.location.href = "index.php?browser=other";
		// document.writeln("\n<link rel='stylesheet' type='text/css' href='css/other.css' />");
		document.getElementById("brdep").setAttribute("href", relPath+"css/other.css");	
	}
	// alert(document.getElementsByTagName("head")[0].innerHTML);
}