google.load('search', '1');

    function OnLoad() {
      // Create a search control
      var searchControl = new google.search.SearchControl();

      // Set the Search Control to get the most number of results
      searchControl.setResultSetSize(google.search.Search.LARGE_RESULTSET);

      // Add in a WebSearch
      var webSearch = new google.search.WebSearch();

      // Restrict our search to pages
      webSearch.setSiteRestriction('www.aok-klinik.de');
      //AOK-Klinik

      // Create 2 searchers and add them to the control
      searchControl.addSearcher(webSearch);
      //searchControl.addSearcher(new google.search.BlogSearch());

      // Set the options to draw the control in tabbed mode
      var drawOptions = new google.search.DrawOptions();
      drawOptions.setDrawMode(google.search.SearchControl.DRAW_MODE_TABBED);

      // Draw the control onto the page
      searchControl.draw(document.getElementById("google-content"), drawOptions);

      // execute an inital search
      searchControl.execute('AOK-Klinik');
    }

    google.setOnLoadCallback(OnLoad);