public String reverse(String param)
	{
		int howLong;
		
		String resultString="";

		
		
		howLong = param.length();
		//lastChar = param.substring(howLong-1);
	
		for (int i= howLong-1; i >= 0 ;i--)
		{
		      resultString ="".concat(param.substring(i,i));
        
		}
	return resultString;
	}