function switchLang(from,to) {
    var currentStr = window.location.href;
   
    currentStr = currentStr.replace(from, to);
    window.location.href = currentStr;
}


 function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}