protected static int importNumber(String s)
	{
		final StringBuffer str=new StringBuffer("");
		for(int i=0;i<s.length();i++)
			switch(s.charAt(i))
			{
			case '0':
			case '1':
			case '2':
			case '3':
			case '4':
			case '5':
			case '6':
			case '7':
			case '8':
			case '9':
				str.append(s.charAt(i));
				break;
			case 'x':
			case 'X':
			case 'Z':
			case ' ':
				break;
			default:
				return 0;
			}
		return CMath.s_int(str.toString());
	}