private String findSubject(String original){
		if(original.indexOf("Subject:")==-1) return "";
		String s = original.substring(original.indexOf("Subject:")+8);	
		s = s.substring(0,s.indexOf("\n"));
		if(s.indexOf("?B?")!=-1){
			s = s.substring(s.indexOf("?B?")+3);
			s = s.substring(0,s.indexOf("?="));
			try {
				s = new String(decoder.decodeBuffer(s));
			} catch (IOException e1) {}
		}
		return s;
	}