function switchLocation(thisobj) {
  var pathname = window.location.pathname;
  var pagename = pathname.substring(pathname.lastIndexOf('/') + 1);
  
  var pagedir = thisobj.value;
  
  if(pagedir == "") {
    alert('Please select a valid location name.');
    return false;
  }
  
  window.location='/'+pagedir+'/'+pagename;
  
  return true;
}