<?
	include_once(JPATH_BASE.'/components/com_vxc/models/settings.php');
	
	class NumberToLetterHelper
	{
		public static function GetLetterFromId($id)
		{
			$id = (int)$id;
			$settings = new vxcModelSettings();	
			
			$numOrderBins =(int) $settings->getVar('numOrderBins',6);
			$aux = $id*0.618;
			$hashNumber = floor($numOrderBins*($aux - floor($aux)));			
			return chr(ord('A') + $hashNumber);	
		}
	
	}
?>