function addEngine() {
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    window.sidebar.addSearchEngine(
    			"http://www.rubycorner.com/cse/rubycorner.src",
    			"http://www.rubycorner.com/cse/rubycorner.png",
    			"RubyCorner","0");
  }
  catch (e) {
    try {
      window.external.AddSearchProvider("http://www.rubycorner.com/cse/rubycorner.xml");
    }
    catch (e) {
      alert("You need Internet Explorer 7, Firefox, Mozilla, Netscape 6+, or Camino to install this search in your browser.");
    }
  }
}