Стандартный поиск

tpl_searchform();

Поиск от Google

<script type="text/javascript">
  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(/<br/>+/g, ' '));
        }
      }
    }
    return '';
  }

  function onLoad() {
    // Create a custom search control that uses a CSE restricted to
    // code.google.com
    var customSearchControl = new google.search.CustomSearchControl(
        '002240997724912422647:7rjypfsjraw');

    var drawOptions = new google.search.DrawOptions();
    drawOptions.setAutoComplete(true);

    // Draw the control in content div
    customSearchControl.draw('results', drawOptions);

    // Run a query
    customSearchControl.execute(getQuery());
  }

  google.setOnLoadCallback(onLoad);
</script>

<div id="results">Loading...</div>