private String shortenNumber(long number, int len)
	{
		String s=""+number;
		char c='d';
		while(s.length()>len)
		{
			number=Math.round(number/1000);
			switch(c)
			{
			case 'd':
				c = 'k';
				break;
			case 'k':
				c = 'm';
				break;
			case 'm':
				c = 'b';
				break;
			case 'b':
				c = 't';
				break;
			case 't':
				c = 'q';
				break;
			}
			s=""+number+Character.toString(c);
		}
		return s;
	}