d = document;
w = window;
ie = ((d.all) && (w.offscreenBuffering)) ? true : false;
nn = ((d.captureEvents) && (!d.getElementById)) ? true : false;
mz = ((d.getElementById) && (!d.all) && (d.documentElement)) ? true : false; 
op = ((d.getElementById) && (navigator.userAgent.indexOf('Opera') != -1)) ? true : false
if (ie) 
document.writeln('<link rel=stylesheet href="x-root/german/main_ie.css" type ="text/css">');
if (nn) 
document.writeln('<link rel=stylesheet href="x-root/german/main_nc.css" type ="text/css">');
if (mz) 
document.writeln('<link rel=stylesheet href="x-root/german/main_nc6.css" type ="text/css">');
if (op) 
document.writeln('<link rel=stylesheet href="x-root/german/main_op.css" type ="text/css">');