public Properties getAppletProperties(String worldprefix) throws IOException {
        Properties p = new Properties();
        p.setProperty("width", "765");
        p.setProperty("height", "503");
        URL url = new URL("http://" + worldprefix +
                          ".runescape.com/lang/en/aff/runescape/game.ws?lowmem=1&plugin=0");
        byte[] b = Tools.readAllFromStream(url.openStream());
        String page = new String(b);
        page = page.substring(page.indexOf("<app"), page.indexOf("</applet>"));
        page = page.substring(page.indexOf(">") + 1);
        String[] lines = page.split("\\n");
        for (String line : lines) {
            StringTokenizer tok = new StringTokenizer(line, "<> =");
            if (!tok.hasMoreTokens()) continue;
            tok.nextToken();
            tok.nextToken();
            String key = tok.nextToken();
            tok.nextToken();
            p.setProperty(key, tok.nextToken());
        }
        return p;
    }