(function()
{
  if(location.href.match(/^(.+)(\/[^\/#]+)(\.[^\/\.]+)$/)
  && RegExp.$2 != "/index")
  {
    /*
    alert("RegExp.$1: " + RegExp.$1
      + "\nRegExp.$2: " + RegExp.$2
      + "\nRegExp.$3: " + RegExp.$3
      );
    */
    var sep = (location.protocol == "file:") ? "/index.html#" : "/#";
    var url = RegExp.$1
      + sep + RegExp.$2.substr(1)
      + "_" + RegExp.$3.substr(1)
      ;
    location.replace(url);
  }
  if(location.hash.length > 1)
  {
    var fragment = location.hash.substr(1);
    var fixnames =
    {
      "drsidseminar.xhtml" : "drsidseminar.html",
      "drsidseminar_xhtml" : "drsidseminar_html",
      "formdrsidseminar.xhtml" : "formdrsidseminar.html",
      "formdrsidseminar_xhtml" : "formdrsidseminar_html"
    };
    var fixname = fixnames[fragment];
    if(fixname)
      location.replace("#" + fixname);
  }
})();