function Lang(LID) {
 if (location.href.indexOf("Lang=") != -1) {
  LH1 = location.href.split("Lang=")[0];
  LH2 = location.href.split("Lang=")[1].substring(2);
  try {
  if (pageName == "Advertise" && Mode != "Pre") {
   try {
    LANG = LID;
    doForm("Edit");
   }
   catch(e){alert (e)}
  } else {
   location.href = LH1 + "Lang=" + LID + LH2;
  }
  }
  catch(e){
   location.href = LH1 + "Lang=" + LID + LH2;
  }
 } else {
  location.href += (location.href.indexOf("?") != -1) ? "&Lang=" + LID : "?Lang=" + LID;
 }
}