//  If the user comes to this site from a search machine

function redir(){
        var referringurl=document.referrer;
        if (referringurl.length<1 || (referringurl.indexOf('http://')<0)){
        return "";
        }
        var urlarray = referringurl.split('/');
        var hostname = urlarray[2];
        var issearchmachine = false;
        var searchmachines = ['google','yahoo','northernlight','rrzn.uni-hannover','search.','lycos','altavista','metacrawler','fireball','infoseek'];
        for (test in searchmachines){
                if (hostname.indexOf(searchmachines[test])>-1){
                        issearchmachine = true;
                        break;
                }
        }
if (issearchmachine){
        window.location.href="http://www.raum-im-netz.de/jawl/frames.html";
        }
else {return ""}
}
redir()