function cameFrom(where) {
if (!document.referrer && !where) return true;
else return (document.referrer.indexOf(where)>=0)
}
if (cameFrom("google")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("google.fr")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("google.es")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("google.de")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("google.it")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("google.en")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("google.jp")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("google.uk")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("google.ch")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("msn.fr")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("msn")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("msn.es")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("msn.de")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("msn.it")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("msn.en")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("msn.jp")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("msn.uk")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("msn.ch")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("yahoo.fr")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("yahoo")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("altavista")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("altavista.fr")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("dogpile")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("voila.fr")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("google.co.uk")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("google.nl")) {
location.replace("http://www." + Url + "/");
}
else if (cameFrom("live")) {
location.replace("http://www." + Url + "/");
}