diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php
index f2c5bac..0e2ba78 100644
--- a/system/helpers/security_helper.php
+++ b/system/helpers/security_helper.php
@@ -1,126 +1,126 @@
-<?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		ExpressionEngine Dev Team
- * @copyright	Copyright (c) 2008, EllisLab, Inc.
- * @license		http://codeigniter.com/user_guide/license.html
- * @link		http://codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Security Helpers
- *
- * @package		CodeIgniter
- * @subpackage	Helpers
- * @category	Helpers
- * @author		ExpressionEngine Dev Team
- * @link		http://codeigniter.com/user_guide/helpers/security_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * XSS Filtering
- *
- * @access	public
- * @param	string
- * @param	string	the character set of your data
- * @return	string
- */	
-if ( ! function_exists('xss_clean'))
-{
-	function xss_clean($str, $charset = 'ISO-8859-1')
-	{
-		$CI =& get_instance();
-		return $CI->input->xss_clean($str, $charset);
-	}
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Hash encode a string
- *
- * @access	public
- * @param	string
- * @return	string
- */	
-if ( ! function_exists('dohash'))
-{	
-	function dohash($str, $type = 'sha1')
-	{
-		if ($type == 'sha1')
-		{
-			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);
-			}	
-		}
-		else
-		{
-			return md5($str);
-		}
-	}
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * Strip Image Tags
- *
- * @access	public
- * @param	string
- * @return	string
- */	
-if ( ! function_exists('strip_image_tags'))
-{
-	function strip_image_tags($str)
-	{
-		$str = preg_replace("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "\\1", $str);
-		$str = preg_replace("#<img\s+.*?src\s*=\s*(.+?).*?\>#", "\\1", $str);
-			
-		return $str;
-	}
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * Convert PHP tags to entities
- *
- * @access	public
- * @param	string
- * @return	string
- */	
-if ( ! function_exists('encode_php_tags'))
-{
-	function encode_php_tags($str)
-	{
-		return str_replace(array('<?php', '<?PHP', '<?', '?>'),  array('&lt;?php', '&lt;?PHP', '&lt;?', '?&gt;'), $str);
-	}
-}
-
-
-/* End of file security_helper.php */
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		ExpressionEngine Dev Team
+ * @copyright	Copyright (c) 2008, EllisLab, Inc.
+ * @license		http://codeigniter.com/user_guide/license.html
+ * @link		http://codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Security Helpers
+ *
+ * @package		CodeIgniter
+ * @subpackage	Helpers
+ * @category	Helpers
+ * @author		ExpressionEngine Dev Team
+ * @link		http://codeigniter.com/user_guide/helpers/security_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * XSS Filtering
+ *
+ * @access	public
+ * @param	string
+ * @param	string	the character set of your data
+ * @return	string
+ */	
+if ( ! function_exists('xss_clean'))
+{
+	function xss_clean($str, $charset = 'ISO-8859-1')
+	{
+		$CI =& get_instance();
+		return $CI->input->xss_clean($str, $charset);
+	}
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Hash encode a string
+ *
+ * @access	public
+ * @param	string
+ * @return	string
+ */	
+if ( ! function_exists('dohash'))
+{	
+	function dohash($str, $type = 'sha1')
+	{
+		if ($type == 'sha1')
+		{
+			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);
+			}	
+		}
+		else
+		{
+			return md5($str);
+		}
+	}
+}
+	
+// ------------------------------------------------------------------------
+
+/**
+ * Strip Image Tags
+ *
+ * @access	public
+ * @param	string
+ * @return	string
+ */	
+if ( ! function_exists('strip_image_tags'))
+{
+	function strip_image_tags($str)
+	{
+		$str = preg_replace("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "\\1", $str);
+		$str = preg_replace("#<img\s+.*?src\s*=\s*(.+?).*?\>#", "\\1", $str);
+			
+		return $str;
+	}
+}
+	
+// ------------------------------------------------------------------------
+
+/**
+ * Convert PHP tags to entities
+ *
+ * @access	public
+ * @param	string
+ * @return	string
+ */	
+if ( ! function_exists('encode_php_tags'))
+{
+	function encode_php_tags($str)
+	{
+		return str_replace(array('<?php', '<?PHP', '<?', '?>'),  array('&lt;?php', '&lt;?PHP', '&lt;?', '?&gt;'), $str);
+	}
+}
+
+
+/* End of file security_helper.php */
 /* Location: ./system/helpers/security_helper.php */
\ No newline at end of file