google.load('search', '1');
 
      /**
       * Extracts the users query from the URL.
       */ 
      function getQuery() {
        var url = '' + window.location;
        var queryStart = url.indexOf('?') + 1;
        if (queryStart > 0) {
          var parts = url.substr(queryStart).split('&');
          for (var i = 0; i < parts.length; i++) {
            if (parts[i].length > 2 && parts[i].substr(0, 2) == 'q=') {
              return decodeURIComponent(
                  parts[i].split('=')[1].replace(/\+/g, ' '));
            }
          }
        }
        return '';
      }
 
   function onLoad() {
        // Create a custom search control that uses a CSE restricted to
        // code.google.com
        var customSearchControl = new google.search.CustomSearchControl(
            '015797192410767641343:x9w1ijufbgs');
 
        var drawOptions = new google.search.DrawOptions();
        drawOptions.setAutoComplete(true);
 
        // Draw the control in content div
        customSearchControl.draw('cse', drawOptions);
 
        // Run a query
        customSearchControl.execute(getQuery());
      }
 
      google.setOnLoadCallback(onLoad);