var isOpera=(navigator.userAgent.indexOf("Opera")!=-1)?true:false
var isNetscape = navigator.appName=="Netscape";

  if (isNetscape||isOpera) {
    s=document.URL;
    i=s.indexOf("e-lab.de");
    s=s.slice(i+9,s.length);
	dir="";
	while (s.lastIndexOf("/") != -1) {
	  dir=dir+"../";
	  s=s.slice(1,s.lastIndexOf("/"));
//	  alert(s+"   "+dir+" "+s.lastIndexOf("/"));
	}
  } else {
    s=fakelink.href;
    s2=s.slice(0,s.indexOf("css/index.css"));
    dir=""+s2;
  }

  s=document.URL;
  i=s.indexOf(".htm");
  s2=s.slice(i-3,i); 
  if (s2 == "_en") 
    lang="_en" 
  else 
    lang="";