function setUrlValue(form) {
   form.url.value = document.location;
}

function traductor(idioma){
   switch (idioma)
   {
     case 'ca_es':
       var direction="CATALAN-SPANISH";
       break;
     case 'ca_en':
       var direction="CATALAN-ENGLISH";
       break;
     case 'ca_fr':
       var direction="CATALAN-FRENCH";
       break;
     case 'es_ca':
       var direction="SPANISH-CATALAN";
       break;
     case 'en_ca':
       var direction="ENGLISH-CATALAN";
       break;
     case 'fr_ca':
       var direction="FRENCH-CATALAN";
       break;
   }
   var grafic=idioma;

   document.write('<form name="translateUrlForm" method="POST" action="http://traductor.gencat.cat/url.do" target="_blank"> <INPUT TYPE="hidden" name="translationDirection" value="');
   document.write (direction);
   document.write('"> <INPUT TYPE="hidden" value="GV" name="subjectArea"> <INPUT TYPE="hidden" NAME="MARK_ALTERNATIVES" VALUE="0"> <input type="hidden" name="url" value=""> <input type="image" src="http://traductor.gencat.cat/img/');
   document.write(grafic);
   document.write('.gif" name="boto_tdium" value="" onClick="setUrlValue(this.form)"> </form>');

}