public String reverse(String param)
	{
		int howLong;
		String lastChar;
		String resultString="";
		String secondLast="";
		
		howLong = param.length();
		lastChar = param.substring(howLong-1);
	
		for (int i=2; i<howLong;i++)
		{
		secondLast = param.substring(howLong - i );       
            resultString = lastChar.concat(secondLast);
        
		
			
		}
	return resultString;
	}