public static String autolink(String instr) {
		  Pattern p = Pattern.compile("([Hh][Tt][Tt][Pp]://(.*?))\\s|\\.\\s|$|\\.$");
		  StringBuffer sb = new StringBuffer();

		  Matcher m = p.matcher(instr);

		  while (m.find()) {
			  String r = "<a href=\""+m.group(1)+"\" target=\"browser\">"+m.group(1)+"</a>";
			  m.appendReplacement(sb, r);
		  }
		  return sb.toString();
	  }