document.addEvent('domready', function() {

      if($('langChooser')) {

          $('LanguageID').addEvent('change', function(e) {

              var oldLocation = document.location.toString();
              var newLocation = oldLocation.replace("/"+PresentLangID, "/"+$('LanguageID').value);

              document.location = newLocation;

          });

      }

      if($('contactForm')) {

          new FormCheck('contactForm', {

                display : {
                        scrollToFirst : true,
                        indicateErrors: 2,
                        tipsOffsetX: -90,
                        addClassErrorToField: 1
                }
          });

      }

});