function applyRechercheExpressBehaviour() {
  var container = document.getElementById( 'recherche_express' );
	var spans = container.getElementsByTagName( 'span' );
  for( var i=0; i<spans.length; i++ )
    if ( spans[ i ].className.indexOf( 'keyword_example' ) != -1 ) {
      var parent = spans[ i ].parentNode;
      var anchor = document.createElement( 'a' );
      anchor.href = '#';
      var span = parent.replaceChild( anchor, spans[ i ] );
      anchor.appendChild( span );
      addListener( anchor, 'click', function( e ) {
        DOMEvent.stopEvent( e );
        var source = DOMEvent.getTarget( e );
        if ( source ) {
          document.getElementById( 'recherche_mots_cles' ).value = domTools.getText( source );
          var form = domTools.parentNode( source, 'form' );
          if ( !isNull( form ) )
          	form.submit();
        }
      } );
    }
}

addListener( window, 'load', applyRechercheExpressBehaviour );