diff --git a/system/libraries/Encrypt.php b/system/libraries/Encrypt.php
index 0f860a9..758c0f0 100644
--- a/system/libraries/Encrypt.php
+++ b/system/libraries/Encrypt.php
@@ -1,397 +1,397 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Code Igniter Encryption Class
- *
- * Provides two-way keyed encoding using XOR Hashing and Mcrypt
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Libraries
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/encryption.html
- */
-class CI_Encrypt {
-
-	var $encryption_key	= '';
-	var $_hash_type	= 'sha1';
-	var $_mcrypt_exists = FALSE;
-	var $_mcrypt_cipher;
-	var $_mcrypt_mode;
-	
-	/**
-	 * Constructor
-	 *
-	 * Simply determines whether the mcrypt library exists.
-	 *
-	 */
-	function CI_Encrypt()
-	{
-		$this->_mcrypt_exists = ( ! function_exists('mcrypt_encrypt')) ? FALSE : TRUE;
-		log_message('debug', "Encrypt Class Initialized");
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Fetch the encryption key
-	 *
-	 * Returns it as MD5 in order to have an exact-length 128 bit key.
-	 * Mcrypt is sensitive to keys that are not the correct length
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */
-	function get_key($key = '')
-	{
-		if ($key == '')
-		{	
-			if ($this->encryption_key != '')
-			{
-				return $this->encryption_key;
-			}
-		
-			$CI =& get_instance();
-			$key = $CI->config->item('encryption_key');
-
-			if ($key === FALSE)
-			{
-				show_error('In order to use the encryption class requires that you set an encryption key in your config file.');
-			}
-		}
-		
-		return md5($key);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set the encryption key
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */
-	function set_key($key = '')
-	{
-		$this->encryption_key = $key;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Encode
-	 *
-	 * Encodes the message string using bitwise XOR encoding.
-	 * The key is combined with a random hash, and then it
-	 * too gets converted using XOR. The whole thing is then run
-	 * through mcrypt (if supported) using the randomized key.
-	 * The end result is a double-encrypted message string
-	 * that is randomized with each call to this function,
-	 * even if the supplied message and key are the same.
-	 *
-	 * @access	public
-	 * @param	string	the string to encode
-	 * @param	string	the key
-	 * @return	string
-	 */
-	function encode($string, $key = '')
-	{
-		$key = $this->get_key($key);
-		$enc = $this->_xor_encode($string, $key);
-		
-		if ($this->_mcrypt_exists === TRUE)
-		{
-			$enc = $this->mcrypt_encode($enc, $key);
-		}
-		return base64_encode($enc);		
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Decode
-	 *
-	 * Reverses the above process
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */
-	function decode($string, $key = '')
-	{
-		$key = $this->get_key($key);
-		$dec = base64_decode($string);
-		
-		 if ($dec === FALSE)
-		 {
-		 	return FALSE;
-		 }
-		
-		if ($this->_mcrypt_exists === TRUE)
-		{
-			$dec = $this->mcrypt_decode($dec, $key);
-		}
-		
-		return $this->_xor_decode($dec, $key);
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * XOR Encode
-	 *
-	 * Takes a plain-text string and key as input and generates an
-	 * encoded bit-string using XOR
-	 *
-	 * @access	private
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */	
-	function _xor_encode($string, $key)
-	{
-		$rand = '';
-		while (strlen($rand) < 32)
-		{
-			$rand .= mt_rand(0, mt_getrandmax());
-		}
-	
-		$rand = $this->hash($rand);
-		
-		$enc = '';
-		for ($i = 0; $i < strlen($string); $i++)
-		{			
-			$enc .= substr($rand, ($i % strlen($rand)), 1).(substr($rand, ($i % strlen($rand)), 1) ^ substr($string, $i, 1));
-		}
-				
-		return $this->_xor_merge($enc, $key);
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * XOR Decode
-	 *
-	 * Takes an encoded string and key as input and generates the
-	 * plain-text original message
-	 *
-	 * @access	private
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */	
-	function _xor_decode($string, $key)
-	{
-		$string = $this->_xor_merge($string, $key);
-		
-		$dec = '';
-		for ($i = 0; $i < strlen($string); $i++)
-		{
-			$dec .= (substr($string, $i++, 1) ^ substr($string, $i, 1));
-		}
-	
-		return $dec;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * XOR key + string Combiner
-	 *
-	 * Takes a string and key as input and computes the difference using XOR
-	 *
-	 * @access	private
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */	
-	function _xor_merge($string, $key)
-	{
-		$hash = $this->hash($key);
-		$str = '';
-		for ($i = 0; $i < strlen($string); $i++)
-		{
-			$str .= substr($string, $i, 1) ^ substr($hash, ($i % strlen($hash)), 1);
-		}
-		
-		return $str;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Encrypt using Mcrypt
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */
-	function mcrypt_encode($data, $key)
-	{	
-		$init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
-		$init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND);
-		return mcrypt_encrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect);
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Decrypt using Mcrypt
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */	
-	function mcrypt_decode($data, $key)
-	{
-		$init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
-		$init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND);
-		return rtrim(mcrypt_decrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect), "\0");
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set the Mcrypt Cipher
-	 *
-	 * @access	public
-	 * @param	constant
-	 * @return	string
-	 */
-	function set_cipher($cipher)
-	{
-		$this->_mcrypt_cipher = $cipher;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set the Mcrypt Mode
-	 *
-	 * @access	public
-	 * @param	constant
-	 * @return	string
-	 */
-	function set_mode($mode)
-	{
-		$this->_mcrypt_mode = $mode;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get Mcrypt cipher Value
-	 *
-	 * @access	private
-	 * @return	string
-	 */	
-	function _get_cipher()
-	{
-		if ($this->_mcrypt_cipher == '')
-		{
-			$this->_mcrypt_cipher = MCRYPT_RIJNDAEL_256;
-		}
-
-		return $this->_mcrypt_cipher;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get Mcrypt MOde Value
-	 *
-	 * @access	private
-	 * @return	string
-	 */	
-	function _get_mode()
-	{
-		if ($this->_mcrypt_mode == '')
-		{
-			$this->_mcrypt_mode = MCRYPT_MODE_ECB;
-		}
-		
-		return $this->_mcrypt_mode;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set the Hash type
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */		
-	function set_hash($type = 'sha1')
-	{
-		$this->_hash_type = ($type != 'sha1' AND $type != 'md5') ? 'sha1' : $type;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Hash encode a string
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */		
-	function hash($str)
-	{
-		return ($this->_hash_type == 'sha1') ? $this->sha1($str) : md5($str);
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Generate an SHA1 Hash
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function sha1($str)
-	{
-		if ( ! function_exists('sha1'))
-		{
-			if ( ! function_exists('mhash'))
-			{	
-				require_once(BASEPATH.'libraries/Sha1'.EXT);
-				$SH = new CI_SHA;
-				return $SH->generate($str);
-			}
-			else
-			{
-				return bin2hex(mhash(MHASH_SHA1, $str));
-			}
-		}
-		else
-		{
-			return sha1($str);
-		}	
-	}
-	
-}
-
-// END CI_Encrypt class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Encryption Class
+ *
+ * Provides two-way keyed encoding using XOR Hashing and Mcrypt
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Libraries
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/encryption.html
+ */
+class CI_Encrypt {
+
+	var $encryption_key	= '';
+	var $_hash_type	= 'sha1';
+	var $_mcrypt_exists = FALSE;
+	var $_mcrypt_cipher;
+	var $_mcrypt_mode;
+	
+	/**
+	 * Constructor
+	 *
+	 * Simply determines whether the mcrypt library exists.
+	 *
+	 */
+	function CI_Encrypt()
+	{
+		$this->_mcrypt_exists = ( ! function_exists('mcrypt_encrypt')) ? FALSE : TRUE;
+		log_message('debug', "Encrypt Class Initialized");
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Fetch the encryption key
+	 *
+	 * Returns it as MD5 in order to have an exact-length 128 bit key.
+	 * Mcrypt is sensitive to keys that are not the correct length
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function get_key($key = '')
+	{
+		if ($key == '')
+		{	
+			if ($this->encryption_key != '')
+			{
+				return $this->encryption_key;
+			}
+		
+			$CI =& get_instance();
+			$key = $CI->config->item('encryption_key');
+
+			if ($key === FALSE)
+			{
+				show_error('In order to use the encryption class requires that you set an encryption key in your config file.');
+			}
+		}
+		
+		return md5($key);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set the encryption key
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */
+	function set_key($key = '')
+	{
+		$this->encryption_key = $key;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Encode
+	 *
+	 * Encodes the message string using bitwise XOR encoding.
+	 * The key is combined with a random hash, and then it
+	 * too gets converted using XOR. The whole thing is then run
+	 * through mcrypt (if supported) using the randomized key.
+	 * The end result is a double-encrypted message string
+	 * that is randomized with each call to this function,
+	 * even if the supplied message and key are the same.
+	 *
+	 * @access	public
+	 * @param	string	the string to encode
+	 * @param	string	the key
+	 * @return	string
+	 */
+	function encode($string, $key = '')
+	{
+		$key = $this->get_key($key);
+		$enc = $this->_xor_encode($string, $key);
+		
+		if ($this->_mcrypt_exists === TRUE)
+		{
+			$enc = $this->mcrypt_encode($enc, $key);
+		}
+		return base64_encode($enc);		
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Decode
+	 *
+	 * Reverses the above process
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */
+	function decode($string, $key = '')
+	{
+		$key = $this->get_key($key);
+		$dec = base64_decode($string);
+		
+		 if ($dec === FALSE)
+		 {
+		 	return FALSE;
+		 }
+		
+		if ($this->_mcrypt_exists === TRUE)
+		{
+			$dec = $this->mcrypt_decode($dec, $key);
+		}
+		
+		return $this->_xor_decode($dec, $key);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * XOR Encode
+	 *
+	 * Takes a plain-text string and key as input and generates an
+	 * encoded bit-string using XOR
+	 *
+	 * @access	private
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function _xor_encode($string, $key)
+	{
+		$rand = '';
+		while (strlen($rand) < 32)
+		{
+			$rand .= mt_rand(0, mt_getrandmax());
+		}
+	
+		$rand = $this->hash($rand);
+		
+		$enc = '';
+		for ($i = 0; $i < strlen($string); $i++)
+		{			
+			$enc .= substr($rand, ($i % strlen($rand)), 1).(substr($rand, ($i % strlen($rand)), 1) ^ substr($string, $i, 1));
+		}
+				
+		return $this->_xor_merge($enc, $key);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * XOR Decode
+	 *
+	 * Takes an encoded string and key as input and generates the
+	 * plain-text original message
+	 *
+	 * @access	private
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function _xor_decode($string, $key)
+	{
+		$string = $this->_xor_merge($string, $key);
+		
+		$dec = '';
+		for ($i = 0; $i < strlen($string); $i++)
+		{
+			$dec .= (substr($string, $i++, 1) ^ substr($string, $i, 1));
+		}
+	
+		return $dec;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * XOR key + string Combiner
+	 *
+	 * Takes a string and key as input and computes the difference using XOR
+	 *
+	 * @access	private
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function _xor_merge($string, $key)
+	{
+		$hash = $this->hash($key);
+		$str = '';
+		for ($i = 0; $i < strlen($string); $i++)
+		{
+			$str .= substr($string, $i, 1) ^ substr($hash, ($i % strlen($hash)), 1);
+		}
+		
+		return $str;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Encrypt using Mcrypt
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */
+	function mcrypt_encode($data, $key)
+	{	
+		$init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
+		$init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND);
+		return mcrypt_encrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Decrypt using Mcrypt
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function mcrypt_decode($data, $key)
+	{
+		$init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
+		$init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND);
+		return rtrim(mcrypt_decrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect), "\0");
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set the Mcrypt Cipher
+	 *
+	 * @access	public
+	 * @param	constant
+	 * @return	string
+	 */
+	function set_cipher($cipher)
+	{
+		$this->_mcrypt_cipher = $cipher;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set the Mcrypt Mode
+	 *
+	 * @access	public
+	 * @param	constant
+	 * @return	string
+	 */
+	function set_mode($mode)
+	{
+		$this->_mcrypt_mode = $mode;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Mcrypt cipher Value
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _get_cipher()
+	{
+		if ($this->_mcrypt_cipher == '')
+		{
+			$this->_mcrypt_cipher = MCRYPT_RIJNDAEL_256;
+		}
+
+		return $this->_mcrypt_cipher;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Mcrypt MOde Value
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _get_mode()
+	{
+		if ($this->_mcrypt_mode == '')
+		{
+			$this->_mcrypt_mode = MCRYPT_MODE_ECB;
+		}
+		
+		return $this->_mcrypt_mode;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set the Hash type
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */		
+	function set_hash($type = 'sha1')
+	{
+		$this->_hash_type = ($type != 'sha1' AND $type != 'md5') ? 'sha1' : $type;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Hash encode a string
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */		
+	function hash($str)
+	{
+		return ($this->_hash_type == 'sha1') ? $this->sha1($str) : md5($str);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Generate an SHA1 Hash
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function sha1($str)
+	{
+		if ( ! function_exists('sha1'))
+		{
+			if ( ! function_exists('mhash'))
+			{	
+				require_once(BASEPATH.'libraries/Sha1'.EXT);
+				$SH = new CI_SHA;
+				return $SH->generate($str);
+			}
+			else
+			{
+				return bin2hex(mhash(MHASH_SHA1, $str));
+			}
+		}
+		else
+		{
+			return sha1($str);
+		}	
+	}
+	
+}
+
+// END CI_Encrypt class
 ?>
\ No newline at end of file