function addEngine()
{
    if ((typeof window.sidebar == "object") && (typeof window.sidebar.addSearchEngine == "function"))
    {
        window.sidebar.addSearchEngine(
            "http://www.musiclovr.com/images/musiclovr.src",  /* engine URL */
            "http://www.musiclovr.com/images/musiclovr.gif",  /* icon URL */
            "musiclovr.com",                                         /* engine name */
            "Web" );                                               /* category name */
    }
    else
    {
        alert("Mozilla M15 or later is required to add a search engine.");
    }
}