function niceURL () {
            var value=document.getElementById("searchtext").value;
            window.location.href = "/search/" + value;
            return false;
          }

function addEngine()
    {
        if ((typeof window.sidebar == "object") && (typeof window.sidebar.addSearchEngine == "function"))
        {
            window.sidebar.addSearchEngine(
                "search.js",    /* engine URL */
                "favicon.ico",       /* icon URL */
                "Troya Optik",                                  /* engine name */
                "Web" );                                       /* category name */
        }
        else
        {
            alert("Mozilla M15 or later is required to add a search engine.");
        }
    }