function loadurl(fname) {
        var url = "/sv/?" + fname;
        var re = getValue(url);
        if (re==null || re=="") {
            re = "";
        }
        return re;
    }

    function getVideo(filename) {
        document.write("<embed  src=\"/html/resource/flash/Flvplayer.swf\" ");
        document.write("flashvars=\"vcastr_file=" + loadurl(filename) + "&LogoText=www.BeijingImpression.com&BufferTime=3\" ");
        document.write("width=\"500\" height=\"360\" ");
        document.write("type=\"application/x-shockwave-flash\" ");
        document.write("pluginspage=\"http://www.macromedia.com/go/getflashplayer\"/>");
    }