diff --git a/system/helpers/compatibility_helper.php b/system/helpers/compatibility_helper.php
index 3b37cea..996a6d7 100644
--- a/system/helpers/compatibility_helper.php
+++ b/system/helpers/compatibility_helper.php
@@ -1,498 +1,498 @@
-<?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 Compatibility Helpers
- *
- * This helper contains some functions based on the PEAR PHP_Compat library
- * http://pear.php.net/package/PHP_Compat
- * 
- * The PEAR compat library is a little bloated and the code doesn't harmonize
- * well with CodeIgniter, so those functions have been refactored.
- * We cheat a little and use CI's _exception_handler() to output our own PHP errors
- * so that the behavior fully mimicks the PHP 5 counterparts.  -- Derek Jones
- * 
- * @package		CodeIgniter
- * @subpackage	Helpers
- * @category	Helpers
- * @author		ExpressionEngine Dev Team
- * @link		http://codeigniter.com/user_guide/helpers/compatibility_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-if ( ! defined('PHP_EOL'))
-{
-	define('PHP_EOL', (DIRECTORY_SEPARATOR == '/') ? "\n" : "\r\n");
-} 
-
-// ------------------------------------------------------------------------
-
-/**
- * file_put_contents()
- *
- * Writes a string to a file
- * http://us.php.net/manual/en/function.file_put_contents.php
- * argument 4, $context, not supported
- *
- * @access	public
- * @param	string		file name
- * @param	mixed		data to be written
- * @param	int			flags
- * @return	int			length of written string
- */
-if ( ! function_exists('file_put_contents'))
-{
-	function file_put_contents($filename, $data, $flags = NULL)
-	{
-		if (is_scalar($data))
-		{
-			settype($data, 'STRING');
-		}
-
-		if ( ! is_string($data) && ! is_array($data) && ! is_resource($data))
-		{
-			$backtrace = debug_backtrace();
-			_exception_handler(E_USER_WARNING, 'file_put_contents(): the 2nd parameter should be either a string or an array', $backtrace[0]['file'], $backtrace[0]['line']);
-			return FALSE;
-		}
-
-		// read stream if given a stream resource
-		if (is_resource($data))
-		{
-			if (get_resource_type($data) !== 'stream')
-			{
-				$backtrace = debug_backtrace();
-				_exception_handler(E_USER_WARNING, 'file_put_contents(): supplied resource is not a valid stream resource', $backtrace[0]['file'], $backtrace[0]['line']);
-				return FALSE;
-			}
-
-			$text = '';
-			
-			while ( ! feof($data))
-			{
-				$text .= fread($data, 4096);
-			}
-			
-			$data = $text;
-			unset($text);
-		}
-	
-		// strings only please!
-		if (is_array($data))
-		{
-			$data = implode('', $data);
-		}
-
-		// Set the appropriate mode
-		if (($flags & 8) > 0) // 8 = FILE_APPEND flag
-		{
-			$mode = FOPEN_WRITE_CREATE;
-		}
-		else
-		{
-			$mode = FOPEN_WRITE_CREATE_DESTRUCTIVE;
-		}
-	
-		// Check if we're using the include path
-		if (($flags & 1) > 0) // 1 = FILE_USE_INCLUDE_PATH flag
-		{
-			$use_include_path = TRUE;
-		}
-		else
-		{
-			$use_include_path = FALSE;
-		}
-	
-		$fp = @fopen($filename, $mode, $use_include_path);
-	
-		if ($fp === FALSE)
-		{
-			$backtrace = debug_backtrace();
-			_exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') failed to open stream', $backtrace[0]['file'], $backtrace[0]['line']);
-			return FALSE;
-		}
-	
-		if (($flags & LOCK_EX) > 0)
-		{
-			if ( ! flock($fp, LOCK_EX))
-			{
-				$backtrace = debug_backtrace();
-				_exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') unable to acquire an exclusive lock on file', $backtrace[0]['file'], $backtrace[0]['line']);
-				return FALSE;
-			}
-		}
-		
-		// write it
-		if (($written = @fwrite($fp, $data)) === FALSE)
-		{
-			$backtrace = debug_backtrace();
-			_exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') failed to write to '.htmlentities($filename), $backtrace[0]['file'], $backtrace[0]['line']);
-		}
-	
-		// Close the handle
-		@fclose($fp);
-	
-		// Return length
-		return $written;
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * fputcsv()
- *
- * Format line as CSV and write to file pointer
- * http://us.php.net/manual/en/function.fputcsv.php
- *
- * @access	public
- * @param	resource	file pointer
- * @param	array		data to be written
- * @param	string		delimiter
- * @param	string		enclosure
- * @return	int			length of written string
- */
-if ( ! function_exists('fputcsv'))
-{
-	function fputcsv($handle, $fields, $delimiter = ',', $enclosure = '"')
-	{
-		// Checking for a handle resource
-		if ( ! is_resource($handle))
-		{
-			$backtrace = debug_backtrace();
-			_exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 1 to be stream resource, '.gettype($handle).' given', $backtrace[0]['file'], $backtrace[0]['line']);
-			return FALSE;
-		}
-	
-		// OK, it is a resource, but is it a stream?
-		if (get_resource_type($handle) !== 'stream')
-		{
-			$backtrace = debug_backtrace();
-			_exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 1 to be stream resource, '.get_resource_type($handle).' given', $backtrace[0]['file'], $backtrace[0]['line']);
-			return FALSE;
-		}
-	
-		// Checking for an array of fields
-		if ( ! is_array($fields))
-		{
-			$backtrace = debug_backtrace();
-			_exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 2 to be array, '.gettype($fields).' given', $backtrace[0]['file'], $backtrace[0]['line']);
-			return FALSE;
-		}
-	
-		// validate delimiter
-		if (strlen($delimiter) > 1)
-		{
-			$delimiter = substr($delimiter, 0, 1);
-			$backtrace = debug_backtrace();
-			_exception_handler(E_NOTICE, 'fputcsv() delimiter must be one character long, "'.htmlentities($delimiter).'" used', $backtrace[0]['file'], $backtrace[0]['line']);
-		}
-	
-		// validate enclosure
-		if (strlen($enclosure) > 1)
-		{
-			$enclosure = substr($enclosure, 0, 1);
-			$backtrace = debug_backtrace();
-			_exception_handler(E_NOTICE, 'fputcsv() enclosure must be one character long, "'.htmlentities($enclosure).'" used', $backtrace[0]['file'], $backtrace[0]['line']);
-
-		}
-	
-		$out = '';
-	
-		foreach ($fields as $cell)
-		{
-			$cell = str_replace($enclosure, $enclosure.$enclosure, $cell);
-
-			if (strpos($cell, $delimiter) !== FALSE OR strpos($cell, $enclosure) !== FALSE OR strpos($cell, "\n") !== FALSE)
-			{
-				$out .= $enclosure.$cell.$enclosure.$delimiter;
-			}
-			else
-			{
-				$out .= $cell.$delimiter;
-			}
-		}
-	
-		$length = @fwrite($handle, substr($out, 0, -1)."\n");
-	
-		return $length;
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * stripos()
- *
- * Find position of first occurrence of a case-insensitive string
- * http://us.php.net/manual/en/function.stripos.php
- *
- * @access	public
- * @param	string		haystack
- * @param	string		needle
- * @param	int			offset
- * @return	int			numeric position of the first occurrence of needle in the haystack
- */
-if ( ! function_exists('stripos'))
-{
-	function stripos($haystack, $needle, $offset = NULL)
-	{
-		// Cast non string scalar values
-		if (is_scalar($haystack))
-		{
-			settype($haystack, 'STRING');
-		}
-	
-		if ( ! is_string($haystack))
-		{
-			$backtrace = debug_backtrace();
-			_exception_handler(E_USER_WARNING, 'stripos() expects parameter 1 to be string, '.gettype($haystack).' given', $backtrace[0]['file'], $backtrace[0]['line']);
-			return FALSE;
-		}
-	
-		if ( ! is_scalar($needle))
-		{
-			$backtrace = debug_backtrace();
-			_exception_handler(E_USER_WARNING, 'stripos() needle is not a string or an integer in '.$backtrace[0]['file'], $backtrace[0]['line']);
-			return FALSE;
-		}
-	
-		if (is_float($offset))
-		{
-			$offset = (int)$offset;
-		}
-	
-		if ( ! is_int($offset) && ! is_bool($offset) && ! is_null($offset))
-		{
-			$backtrace = debug_backtrace();
-			_exception_handler(E_USER_WARNING, 'stripos() expects parameter 3 to be long, '.gettype($offset).' given', $backtrace[0]['file'], $backtrace[0]['line']);
-			return NULL;
-		}
-	
-		return strpos(strtolower($haystack), strtolower($needle), $offset);
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * str_ireplace()
- *
- * Find position of first occurrence of a case-insensitive string
- * http://us.php.net/manual/en/function.str-ireplace.php
- * (parameter 4, $count, is not supported as to do so in PHP 4 would make
- * it a required parameter)
- *
- * @access	public
- * @param	mixed		search
- * @param	mixed		replace
- * @param	mixed		subject
- * @return	int			numeric position of the first occurrence of needle in the haystack
- */
-if ( ! function_exists('str_ireplace'))
-{
-	function str_ireplace($search, $replace, $subject)
-	{
-		// Nothing to do here
-		if ($search === NULL OR $subject === NULL)
-		{
-			return $subject;
-		}
-	
-		// Crazy arguments
-		if (is_scalar($search) && is_array($replace))
-		{
-			$backtrace = debug_backtrace();
-
-			if (is_object($replace))
-			{
-				show_error('Object of class '.get_class($replace).' could not be converted to string in '.$backtrace[0]['file'].' on line '.$backtrace[0]['line']);
-			}
-			else
-			{
-				_exception_handler(E_USER_NOTICE, 'Array to string conversion in '.$backtrace[0]['file'], $backtrace[0]['line']);
-			}
-		}
-	
-		// Searching for an array
-		if (is_array($search))
-		{
-			// Replacing with an array
-			if (is_array($replace))
-			{
-				$search = array_values($search);
-				$replace = array_values($replace);
-
-				if (count($search) >= count($replace))
-				{
-					$replace = array_pad($replace, count($search), '');
-				}
-				else
-				{
-					$replace = array_slice($replace, 0, count($search));
-				}
-			}
-			else
-			{
-				// Replacing with a string all positions
-				$replace = array_fill(0, count($search), $replace);
-			}
-		}
-		else
-		{
-			//Searching for a string and replacing with a string.
-			$search  = array((string)$search);
-			$replace = array((string)$replace);
-		}
-		
-		// Prepare the search array
-		foreach ($search as $search_key => $search_value)
-		{
-			$search[$search_key] = '/'.preg_quote($search_value, '/').'/i';
-		}
-		
-		// Prepare the replace array (escape backreferences)
-		foreach ($replace as $k => $v)
-		{
-			$replace[$k] = str_replace(array(chr(92), '$'), array(chr(92).chr(92), '\$'), $v);
-		}
-	
-		// do the replacement
-		$result = preg_replace($search, $replace, (array)$subject);
-	
-		// Check if subject was initially a string and return it as a string
-		if ( ! is_array($subject))
-		{
-			return current($result);
-		}
-	
-		// Otherwise, just return the array
-		return $result;
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * http_build_query()
- *
- * Generate URL-encoded query string
- * http://us.php.net/manual/en/function.http-build-query.php
- *
- * @access	public
- * @param	array		form data
- * @param	string		numeric prefix
- * @param	string		argument separator
- * @return	string		URL-encoded string
- */
-if ( ! function_exists('http_build_query'))
-{
-	function http_build_query($formdata, $numeric_prefix = NULL, $separator = NULL)
-	{
-		// Check the data
-		if ( ! is_array($formdata) && ! is_object($formdata))
-		{
-			$backtrace = debug_backtrace();
-			_exception_handler(E_USER_WARNING, 'http_build_query() Parameter 1 expected to be Array or Object. Incorrect value given', $backtrace[0]['file'], $backtrace[0]['line']);
-			return FALSE;
-		}
-	
-		// Cast it as array
-		if (is_object($formdata))
-		{
-			$formdata = get_object_vars($formdata);
-		}
-	
-		// If the array is empty, return NULL
-		if (empty($formdata))
-		{
-			return NULL;
-		}
-	
-		// Argument separator
-		if ($separator === NULL)
-		{
-			$separator = ini_get('arg_separator.output');
-
-			if (strlen($separator) == 0)
-			{
-				$separator = '&';
-			}
-		}
-	
-		// Start building the query
-		$tmp = array();
-
-		foreach ($formdata as $key => $val)
-		{
-			if ($val === NULL)
-			{
-				continue;
-			}
-	
-			if (is_integer($key) && $numeric_prefix != NULL)
-			{
-				$key = $numeric_prefix.$key;
-			}
-	
-			if (is_resource($val))
-			{
-				return NULL;
-			}
-			
-			// hand it off to a recursive parser
-			$tmp[] = _http_build_query_helper($key, $val, $separator);
-		}
-	
-		return implode($separator, $tmp);
-	}
-	
-	
-	// Helper helper.  Remind anyone of college?
-	// Required to handle recursion in nested arrays.
-	// 
-	// You could shave fractions of fractions of a second by moving where
-	// the urlencoding takes place, but it's much less intuitive, and if
-	// your application has 10,000 form fields, well, you have other problems ;)
-	function _http_build_query_helper($key, $val, $separator = '&')
-	{	
-		if (is_scalar($val))
-		{
-			return urlencode($key).'='.urlencode($val);			
-		}
-		else
-		{
-			// arrays please
-			if (is_object($val))
-			{
-				$val = get_object_vars($val);
-			}
-			
-			foreach ($val as $k => $v)
-			{
-				$tmp[] = _http_build_query_helper($key.'['.$k.']', $v, $separator);
-			}
-		}
-			
-		return implode($separator, $tmp);
-	}
-}
-
-
-/* End of file compatibility_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 Compatibility Helpers
+ *
+ * This helper contains some functions based on the PEAR PHP_Compat library
+ * http://pear.php.net/package/PHP_Compat
+ * 
+ * The PEAR compat library is a little bloated and the code doesn't harmonize
+ * well with CodeIgniter, so those functions have been refactored.
+ * We cheat a little and use CI's _exception_handler() to output our own PHP errors
+ * so that the behavior fully mimicks the PHP 5 counterparts.  -- Derek Jones
+ * 
+ * @package		CodeIgniter
+ * @subpackage	Helpers
+ * @category	Helpers
+ * @author		ExpressionEngine Dev Team
+ * @link		http://codeigniter.com/user_guide/helpers/compatibility_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+if ( ! defined('PHP_EOL'))
+{
+	define('PHP_EOL', (DIRECTORY_SEPARATOR == '/') ? "\n" : "\r\n");
+} 
+
+// ------------------------------------------------------------------------
+
+/**
+ * file_put_contents()
+ *
+ * Writes a string to a file
+ * http://us.php.net/manual/en/function.file_put_contents.php
+ * argument 4, $context, not supported
+ *
+ * @access	public
+ * @param	string		file name
+ * @param	mixed		data to be written
+ * @param	int			flags
+ * @return	int			length of written string
+ */
+if ( ! function_exists('file_put_contents'))
+{
+	function file_put_contents($filename, $data, $flags = NULL)
+	{
+		if (is_scalar($data))
+		{
+			settype($data, 'STRING');
+		}
+
+		if ( ! is_string($data) && ! is_array($data) && ! is_resource($data))
+		{
+			$backtrace = debug_backtrace();
+			_exception_handler(E_USER_WARNING, 'file_put_contents(): the 2nd parameter should be either a string or an array', $backtrace[0]['file'], $backtrace[0]['line']);
+			return FALSE;
+		}
+
+		// read stream if given a stream resource
+		if (is_resource($data))
+		{
+			if (get_resource_type($data) !== 'stream')
+			{
+				$backtrace = debug_backtrace();
+				_exception_handler(E_USER_WARNING, 'file_put_contents(): supplied resource is not a valid stream resource', $backtrace[0]['file'], $backtrace[0]['line']);
+				return FALSE;
+			}
+
+			$text = '';
+			
+			while ( ! feof($data))
+			{
+				$text .= fread($data, 4096);
+			}
+			
+			$data = $text;
+			unset($text);
+		}
+	
+		// strings only please!
+		if (is_array($data))
+		{
+			$data = implode('', $data);
+		}
+
+		// Set the appropriate mode
+		if (($flags & 8) > 0) // 8 = FILE_APPEND flag
+		{
+			$mode = FOPEN_WRITE_CREATE;
+		}
+		else
+		{
+			$mode = FOPEN_WRITE_CREATE_DESTRUCTIVE;
+		}
+	
+		// Check if we're using the include path
+		if (($flags & 1) > 0) // 1 = FILE_USE_INCLUDE_PATH flag
+		{
+			$use_include_path = TRUE;
+		}
+		else
+		{
+			$use_include_path = FALSE;
+		}
+	
+		$fp = @fopen($filename, $mode, $use_include_path);
+	
+		if ($fp === FALSE)
+		{
+			$backtrace = debug_backtrace();
+			_exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') failed to open stream', $backtrace[0]['file'], $backtrace[0]['line']);
+			return FALSE;
+		}
+	
+		if (($flags & LOCK_EX) > 0)
+		{
+			if ( ! flock($fp, LOCK_EX))
+			{
+				$backtrace = debug_backtrace();
+				_exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') unable to acquire an exclusive lock on file', $backtrace[0]['file'], $backtrace[0]['line']);
+				return FALSE;
+			}
+		}
+		
+		// write it
+		if (($written = @fwrite($fp, $data)) === FALSE)
+		{
+			$backtrace = debug_backtrace();
+			_exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') failed to write to '.htmlentities($filename), $backtrace[0]['file'], $backtrace[0]['line']);
+		}
+	
+		// Close the handle
+		@fclose($fp);
+	
+		// Return length
+		return $written;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * fputcsv()
+ *
+ * Format line as CSV and write to file pointer
+ * http://us.php.net/manual/en/function.fputcsv.php
+ *
+ * @access	public
+ * @param	resource	file pointer
+ * @param	array		data to be written
+ * @param	string		delimiter
+ * @param	string		enclosure
+ * @return	int			length of written string
+ */
+if ( ! function_exists('fputcsv'))
+{
+	function fputcsv($handle, $fields, $delimiter = ',', $enclosure = '"')
+	{
+		// Checking for a handle resource
+		if ( ! is_resource($handle))
+		{
+			$backtrace = debug_backtrace();
+			_exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 1 to be stream resource, '.gettype($handle).' given', $backtrace[0]['file'], $backtrace[0]['line']);
+			return FALSE;
+		}
+	
+		// OK, it is a resource, but is it a stream?
+		if (get_resource_type($handle) !== 'stream')
+		{
+			$backtrace = debug_backtrace();
+			_exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 1 to be stream resource, '.get_resource_type($handle).' given', $backtrace[0]['file'], $backtrace[0]['line']);
+			return FALSE;
+		}
+	
+		// Checking for an array of fields
+		if ( ! is_array($fields))
+		{
+			$backtrace = debug_backtrace();
+			_exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 2 to be array, '.gettype($fields).' given', $backtrace[0]['file'], $backtrace[0]['line']);
+			return FALSE;
+		}
+	
+		// validate delimiter
+		if (strlen($delimiter) > 1)
+		{
+			$delimiter = substr($delimiter, 0, 1);
+			$backtrace = debug_backtrace();
+			_exception_handler(E_NOTICE, 'fputcsv() delimiter must be one character long, "'.htmlentities($delimiter).'" used', $backtrace[0]['file'], $backtrace[0]['line']);
+		}
+	
+		// validate enclosure
+		if (strlen($enclosure) > 1)
+		{
+			$enclosure = substr($enclosure, 0, 1);
+			$backtrace = debug_backtrace();
+			_exception_handler(E_NOTICE, 'fputcsv() enclosure must be one character long, "'.htmlentities($enclosure).'" used', $backtrace[0]['file'], $backtrace[0]['line']);
+
+		}
+	
+		$out = '';
+	
+		foreach ($fields as $cell)
+		{
+			$cell = str_replace($enclosure, $enclosure.$enclosure, $cell);
+
+			if (strpos($cell, $delimiter) !== FALSE OR strpos($cell, $enclosure) !== FALSE OR strpos($cell, "\n") !== FALSE)
+			{
+				$out .= $enclosure.$cell.$enclosure.$delimiter;
+			}
+			else
+			{
+				$out .= $cell.$delimiter;
+			}
+		}
+	
+		$length = @fwrite($handle, substr($out, 0, -1)."\n");
+	
+		return $length;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * stripos()
+ *
+ * Find position of first occurrence of a case-insensitive string
+ * http://us.php.net/manual/en/function.stripos.php
+ *
+ * @access	public
+ * @param	string		haystack
+ * @param	string		needle
+ * @param	int			offset
+ * @return	int			numeric position of the first occurrence of needle in the haystack
+ */
+if ( ! function_exists('stripos'))
+{
+	function stripos($haystack, $needle, $offset = NULL)
+	{
+		// Cast non string scalar values
+		if (is_scalar($haystack))
+		{
+			settype($haystack, 'STRING');
+		}
+	
+		if ( ! is_string($haystack))
+		{
+			$backtrace = debug_backtrace();
+			_exception_handler(E_USER_WARNING, 'stripos() expects parameter 1 to be string, '.gettype($haystack).' given', $backtrace[0]['file'], $backtrace[0]['line']);
+			return FALSE;
+		}
+	
+		if ( ! is_scalar($needle))
+		{
+			$backtrace = debug_backtrace();
+			_exception_handler(E_USER_WARNING, 'stripos() needle is not a string or an integer in '.$backtrace[0]['file'], $backtrace[0]['line']);
+			return FALSE;
+		}
+	
+		if (is_float($offset))
+		{
+			$offset = (int)$offset;
+		}
+	
+		if ( ! is_int($offset) && ! is_bool($offset) && ! is_null($offset))
+		{
+			$backtrace = debug_backtrace();
+			_exception_handler(E_USER_WARNING, 'stripos() expects parameter 3 to be long, '.gettype($offset).' given', $backtrace[0]['file'], $backtrace[0]['line']);
+			return NULL;
+		}
+	
+		return strpos(strtolower($haystack), strtolower($needle), $offset);
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * str_ireplace()
+ *
+ * Find position of first occurrence of a case-insensitive string
+ * http://us.php.net/manual/en/function.str-ireplace.php
+ * (parameter 4, $count, is not supported as to do so in PHP 4 would make
+ * it a required parameter)
+ *
+ * @access	public
+ * @param	mixed		search
+ * @param	mixed		replace
+ * @param	mixed		subject
+ * @return	int			numeric position of the first occurrence of needle in the haystack
+ */
+if ( ! function_exists('str_ireplace'))
+{
+	function str_ireplace($search, $replace, $subject)
+	{
+		// Nothing to do here
+		if ($search === NULL OR $subject === NULL)
+		{
+			return $subject;
+		}
+	
+		// Crazy arguments
+		if (is_scalar($search) && is_array($replace))
+		{
+			$backtrace = debug_backtrace();
+
+			if (is_object($replace))
+			{
+				show_error('Object of class '.get_class($replace).' could not be converted to string in '.$backtrace[0]['file'].' on line '.$backtrace[0]['line']);
+			}
+			else
+			{
+				_exception_handler(E_USER_NOTICE, 'Array to string conversion in '.$backtrace[0]['file'], $backtrace[0]['line']);
+			}
+		}
+	
+		// Searching for an array
+		if (is_array($search))
+		{
+			// Replacing with an array
+			if (is_array($replace))
+			{
+				$search = array_values($search);
+				$replace = array_values($replace);
+
+				if (count($search) >= count($replace))
+				{
+					$replace = array_pad($replace, count($search), '');
+				}
+				else
+				{
+					$replace = array_slice($replace, 0, count($search));
+				}
+			}
+			else
+			{
+				// Replacing with a string all positions
+				$replace = array_fill(0, count($search), $replace);
+			}
+		}
+		else
+		{
+			//Searching for a string and replacing with a string.
+			$search  = array((string)$search);
+			$replace = array((string)$replace);
+		}
+		
+		// Prepare the search array
+		foreach ($search as $search_key => $search_value)
+		{
+			$search[$search_key] = '/'.preg_quote($search_value, '/').'/i';
+		}
+		
+		// Prepare the replace array (escape backreferences)
+		foreach ($replace as $k => $v)
+		{
+			$replace[$k] = str_replace(array(chr(92), '$'), array(chr(92).chr(92), '\$'), $v);
+		}
+	
+		// do the replacement
+		$result = preg_replace($search, $replace, (array)$subject);
+	
+		// Check if subject was initially a string and return it as a string
+		if ( ! is_array($subject))
+		{
+			return current($result);
+		}
+	
+		// Otherwise, just return the array
+		return $result;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * http_build_query()
+ *
+ * Generate URL-encoded query string
+ * http://us.php.net/manual/en/function.http-build-query.php
+ *
+ * @access	public
+ * @param	array		form data
+ * @param	string		numeric prefix
+ * @param	string		argument separator
+ * @return	string		URL-encoded string
+ */
+if ( ! function_exists('http_build_query'))
+{
+	function http_build_query($formdata, $numeric_prefix = NULL, $separator = NULL)
+	{
+		// Check the data
+		if ( ! is_array($formdata) && ! is_object($formdata))
+		{
+			$backtrace = debug_backtrace();
+			_exception_handler(E_USER_WARNING, 'http_build_query() Parameter 1 expected to be Array or Object. Incorrect value given', $backtrace[0]['file'], $backtrace[0]['line']);
+			return FALSE;
+		}
+	
+		// Cast it as array
+		if (is_object($formdata))
+		{
+			$formdata = get_object_vars($formdata);
+		}
+	
+		// If the array is empty, return NULL
+		if (empty($formdata))
+		{
+			return NULL;
+		}
+	
+		// Argument separator
+		if ($separator === NULL)
+		{
+			$separator = ini_get('arg_separator.output');
+
+			if (strlen($separator) == 0)
+			{
+				$separator = '&';
+			}
+		}
+	
+		// Start building the query
+		$tmp = array();
+
+		foreach ($formdata as $key => $val)
+		{
+			if ($val === NULL)
+			{
+				continue;
+			}
+	
+			if (is_integer($key) && $numeric_prefix != NULL)
+			{
+				$key = $numeric_prefix.$key;
+			}
+	
+			if (is_resource($val))
+			{
+				return NULL;
+			}
+			
+			// hand it off to a recursive parser
+			$tmp[] = _http_build_query_helper($key, $val, $separator);
+		}
+	
+		return implode($separator, $tmp);
+	}
+	
+	
+	// Helper helper.  Remind anyone of college?
+	// Required to handle recursion in nested arrays.
+	// 
+	// You could shave fractions of fractions of a second by moving where
+	// the urlencoding takes place, but it's much less intuitive, and if
+	// your application has 10,000 form fields, well, you have other problems ;)
+	function _http_build_query_helper($key, $val, $separator = '&')
+	{	
+		if (is_scalar($val))
+		{
+			return urlencode($key).'='.urlencode($val);			
+		}
+		else
+		{
+			// arrays please
+			if (is_object($val))
+			{
+				$val = get_object_vars($val);
+			}
+			
+			foreach ($val as $k => $v)
+			{
+				$tmp[] = _http_build_query_helper($key.'['.$k.']', $v, $separator);
+			}
+		}
+			
+		return implode($separator, $tmp);
+	}
+}
+
+
+/* End of file compatibility_helper.php */
 /* Location: ./system/helpers/compatibility_helper.php */
\ No newline at end of file
diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php
index e552b86..cc34b65 100644
--- a/system/helpers/html_helper.php
+++ b/system/helpers/html_helper.php
@@ -1,416 +1,416 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		ExpressionEngine Dev Team
- * @copyright	Copyright (c) 2008, EllisLab, Inc.
- * @license		http://codeigniter.com/user_guide/license.html
- * @link		http://codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter HTML Helpers
- *
- * @package		CodeIgniter
- * @subpackage	Helpers
- * @category	Helpers
- * @author		ExpressionEngine Dev Team
- * @link		http://codeigniter.com/user_guide/helpers/html_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Heading
- *
- * Generates an HTML heading tag.  First param is the data.
- * Second param is the size of the heading tag.
- *
- * @access	public
- * @param	string
- * @param	integer
- * @return	string
- */
-if ( ! function_exists('heading'))
-{
-	function heading($data = '', $h = '1')
-	{
-		return "<h".$h.">".$data."</h".$h.">";
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Unordered List
- *
- * Generates an HTML unordered list from an single or multi-dimensional array.
- *
- * @access	public
- * @param	array
- * @param	mixed
- * @return	string
- */
-if ( ! function_exists('ul'))
-{
-	function ul($list, $attributes = '')
-	{
-		return _list('ul', $list, $attributes);
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Ordered List
- *
- * Generates an HTML ordered list from an single or multi-dimensional array.
- *
- * @access	public
- * @param	array
- * @param	mixed
- * @return	string
- */
-if ( ! function_exists('ol'))
-{
-	function ol($list, $attributes = '')
-	{
-		return _list('ol', $list, $attributes);
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Generates the list
- *
- * Generates an HTML ordered list from an single or multi-dimensional array.
- *
- * @access	private
- * @param	string
- * @param	mixed
- * @param	mixed
- * @param	intiger
- * @return	string
- */
-if ( ! function_exists('_list'))
-{
-	function _list($type = 'ul', $list, $attributes = '', $depth = 0)
-	{
-		// If an array wasn't submitted there's nothing to do...
-		if ( ! is_array($list))
-		{
-			return $list;
-		}
-
-		// Set the indentation based on the depth
-		$out = str_repeat(" ", $depth);
-
-		// Were any attributes submitted?  If so generate a string
-		if (is_array($attributes))
-		{
-			$atts = '';
-			foreach ($attributes as $key => $val)
-			{
-				$atts .= ' ' . $key . '="' . $val . '"';
-			}
-			$attributes = $atts;
-		}
-
-		// Write the opening list tag
-		$out .= "<".$type.$attributes.">\n";
-
-		// Cycle through the list elements.  If an array is
-		// encountered we will recursively call _list()
-
-		static $_last_list_item = '';
-		foreach ($list as $key => $val)
-		{
-			$_last_list_item = $key;
-
-			$out .= str_repeat(" ", $depth + 2);
-			$out .= "<li>";
-
-			if ( ! is_array($val))
-			{
-				$out .= $val;
-			}
-			else
-			{
-				$out .= $_last_list_item."\n";
-				$out .= _list($type, $val, '', $depth + 4);
-				$out .= str_repeat(" ", $depth + 2);
-			}
-
-			$out .= "</li>\n";
-		}
-
-		// Set the indentation for the closing tag
-		$out .= str_repeat(" ", $depth);
-
-		// Write the closing list tag
-		$out .= "</".$type.">\n";
-
-		return $out;
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Generates HTML BR tags based on number supplied
- *
- * @access	public
- * @param	integer
- * @return	string
- */
-if ( ! function_exists('br'))
-{
-	function br($num = 1)
-	{
-		return str_repeat("<br />", $num);
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Image
- *
- * Generates an <img /> element
- *
- * @access	public
- * @param	mixed
- * @return	string
- */
-if ( ! function_exists('img'))
-{
-	function img($src = '', $index_page = FALSE)
-	{
-		if ( ! is_array($src) )
-		{
-			$src = array('src' => $src);
-		}
-
-		$img = '<img';
-
-		foreach ($src as $k=>$v)
-		{
-
-			if ($k == 'src' AND strpos($v, '://') === FALSE)
-			{
-				$CI =& get_instance();
-
-				if ($index_page === TRUE)
-				{
-					$img .= ' src="'.$CI->config->site_url($v).'" ';
-				}
-				else
-				{
-					$img .= ' src="'.$CI->config->slash_item('base_url').$v.'" ';
-				}
-			}
-			else
-			{
-				$img .= " $k=\"$v\" ";
-			}
-		}
-
-		$img .= '/>';
-
-		return $img;
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Doctype
- *
- * Generates a page document type declaration
- *
- * Valid options are xhtml-11, xhtml-strict, xhtml-trans, xhtml-frame,
- * html4-strict, html4-trans, and html4-frame.  Values are saved in the
- * doctypes config file.
- *
- * @access	public
- * @param	string	type	The doctype to be generated
- * @return	string
- */
-if ( ! function_exists('doctype'))
-{
-	function doctype($type = 'xhtml-strict')
-	{
-		global $_doctypes;
-
-		if ( ! is_array($_doctypes))
-		{
-			if ( ! require_once(APPPATH.'config/doctypes.php'))
-			{
-				return FALSE;
-			}
-		}
-
-		if (isset($_doctypes[$type]))
-		{
-			return $_doctypes[$type];
-		}
-		else
-		{
-			return FALSE;
-		}
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Link
- *
- * Generates link to a CSS file
- *
- * @access	public
- * @param	mixed	stylesheet hrefs or an array
- * @param	string	rel
- * @param	string	type
- * @param	string	title
- * @param	string	media
- * @param	boolean	should index_page be added to the css path
- * @return	string
- */
-if ( ! function_exists('link_tag'))
-{
-	function link_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE)
-	{
-		$CI =& get_instance();
-
-		$link = '<link ';
-
-		if (is_array($href))
-		{
-			foreach ($href as $k=>$v)
-			{
-				if ($k == 'href' AND strpos($v, '://') === FALSE)
-				{
-					if ($index_page === TRUE)
-					{
-						$link .= ' href="'.$CI->config->site_url($v).'" ';
-					}
-					else
-					{
-						$link .= ' href="'.$CI->config->slash_item('base_url').$v.'" ';
-					}
-				}
-				else
-				{
-					$link .= "$k=\"$v\" ";
-				}
-			}
-
-			$link .= "/>";
-		}
-		else
-		{
-			if ( strpos($href, '://') !== FALSE)
-			{
-				$link .= ' href="'.$href.'" ';
-			}
-			elseif ($index_page === TRUE)
-			{
-				$link .= ' href="'.$CI->config->site_url($href).'" ';
-			}
-			else
-			{
-				$link .= ' href="'.$CI->config->slash_item('base_url').$href.'" ';
-			}
-
-			$link .= 'rel="'.$rel.'" type="'.$type.'" ';
-
-			if ($media	!= '')
-			{
-				$link .= 'media="'.$media.'" ';
-			}
-
-			if ($title	!= '')
-			{
-				$link .= 'title="'.$title.'" ';
-			}
-
-			$link .= '/>';
-		}
-
-
-		return $link;
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Generates meta tags from an array of key/values
- *
- * @access	public
- * @param	array
- * @return	string
- */
-if ( ! function_exists('meta'))
-{
-	function meta($name = '', $content = '', $type = 'name', $newline = "\n")
-	{
-		// Since we allow the data to be passes as a string, a simple array
-		// or a multidimensional one, we need to do a little prepping.
-		if ( ! is_array($name))
-		{
-			$name = array(array('name' => $name, 'content' => $content, 'type' => $type, 'newline' => $newline));
-		}
-		else
-		{
-			// Turn single array into multidimensional
-			if (isset($name['name']))
-			{
-				$name = array($name);
-			}
-		}
-
-		$str = '';
-		foreach ($name as $meta)
-		{
-			$type 		= ( ! isset($meta['type']) OR $meta['type'] == 'name') ? 'name' : 'http-equiv';
-			$name 		= ( ! isset($meta['name'])) 	? '' 	: $meta['name'];
-			$content	= ( ! isset($meta['content']))	? '' 	: $meta['content'];
-			$newline	= ( ! isset($meta['newline']))	? "\n"	: $meta['newline'];
-
-			$str .= '<meta '.$type.'="'.$name.'" content="'.$content.'" />'.$newline;
-		}
-
-		return $str;
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Generates non-breaking space entities based on number supplied
- *
- * @access	public
- * @param	integer
- * @return	string
- */
-if ( ! function_exists('nbs'))
-{
-	function nbs($num = 1)
-	{
-		return str_repeat("&nbsp;", $num);
-	}
-}
-
-
-/* End of file html_helper.php */
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		ExpressionEngine Dev Team
+ * @copyright	Copyright (c) 2008, EllisLab, Inc.
+ * @license		http://codeigniter.com/user_guide/license.html
+ * @link		http://codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter HTML Helpers
+ *
+ * @package		CodeIgniter
+ * @subpackage	Helpers
+ * @category	Helpers
+ * @author		ExpressionEngine Dev Team
+ * @link		http://codeigniter.com/user_guide/helpers/html_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Heading
+ *
+ * Generates an HTML heading tag.  First param is the data.
+ * Second param is the size of the heading tag.
+ *
+ * @access	public
+ * @param	string
+ * @param	integer
+ * @return	string
+ */
+if ( ! function_exists('heading'))
+{
+	function heading($data = '', $h = '1')
+	{
+		return "<h".$h.">".$data."</h".$h.">";
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Unordered List
+ *
+ * Generates an HTML unordered list from an single or multi-dimensional array.
+ *
+ * @access	public
+ * @param	array
+ * @param	mixed
+ * @return	string
+ */
+if ( ! function_exists('ul'))
+{
+	function ul($list, $attributes = '')
+	{
+		return _list('ul', $list, $attributes);
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Ordered List
+ *
+ * Generates an HTML ordered list from an single or multi-dimensional array.
+ *
+ * @access	public
+ * @param	array
+ * @param	mixed
+ * @return	string
+ */
+if ( ! function_exists('ol'))
+{
+	function ol($list, $attributes = '')
+	{
+		return _list('ol', $list, $attributes);
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Generates the list
+ *
+ * Generates an HTML ordered list from an single or multi-dimensional array.
+ *
+ * @access	private
+ * @param	string
+ * @param	mixed
+ * @param	mixed
+ * @param	intiger
+ * @return	string
+ */
+if ( ! function_exists('_list'))
+{
+	function _list($type = 'ul', $list, $attributes = '', $depth = 0)
+	{
+		// If an array wasn't submitted there's nothing to do...
+		if ( ! is_array($list))
+		{
+			return $list;
+		}
+
+		// Set the indentation based on the depth
+		$out = str_repeat(" ", $depth);
+
+		// Were any attributes submitted?  If so generate a string
+		if (is_array($attributes))
+		{
+			$atts = '';
+			foreach ($attributes as $key => $val)
+			{
+				$atts .= ' ' . $key . '="' . $val . '"';
+			}
+			$attributes = $atts;
+		}
+
+		// Write the opening list tag
+		$out .= "<".$type.$attributes.">\n";
+
+		// Cycle through the list elements.  If an array is
+		// encountered we will recursively call _list()
+
+		static $_last_list_item = '';
+		foreach ($list as $key => $val)
+		{
+			$_last_list_item = $key;
+
+			$out .= str_repeat(" ", $depth + 2);
+			$out .= "<li>";
+
+			if ( ! is_array($val))
+			{
+				$out .= $val;
+			}
+			else
+			{
+				$out .= $_last_list_item."\n";
+				$out .= _list($type, $val, '', $depth + 4);
+				$out .= str_repeat(" ", $depth + 2);
+			}
+
+			$out .= "</li>\n";
+		}
+
+		// Set the indentation for the closing tag
+		$out .= str_repeat(" ", $depth);
+
+		// Write the closing list tag
+		$out .= "</".$type.">\n";
+
+		return $out;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Generates HTML BR tags based on number supplied
+ *
+ * @access	public
+ * @param	integer
+ * @return	string
+ */
+if ( ! function_exists('br'))
+{
+	function br($num = 1)
+	{
+		return str_repeat("<br />", $num);
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Image
+ *
+ * Generates an <img /> element
+ *
+ * @access	public
+ * @param	mixed
+ * @return	string
+ */
+if ( ! function_exists('img'))
+{
+	function img($src = '', $index_page = FALSE)
+	{
+		if ( ! is_array($src) )
+		{
+			$src = array('src' => $src);
+		}
+
+		$img = '<img';
+
+		foreach ($src as $k=>$v)
+		{
+
+			if ($k == 'src' AND strpos($v, '://') === FALSE)
+			{
+				$CI =& get_instance();
+
+				if ($index_page === TRUE)
+				{
+					$img .= ' src="'.$CI->config->site_url($v).'" ';
+				}
+				else
+				{
+					$img .= ' src="'.$CI->config->slash_item('base_url').$v.'" ';
+				}
+			}
+			else
+			{
+				$img .= " $k=\"$v\" ";
+			}
+		}
+
+		$img .= '/>';
+
+		return $img;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Doctype
+ *
+ * Generates a page document type declaration
+ *
+ * Valid options are xhtml-11, xhtml-strict, xhtml-trans, xhtml-frame,
+ * html4-strict, html4-trans, and html4-frame.  Values are saved in the
+ * doctypes config file.
+ *
+ * @access	public
+ * @param	string	type	The doctype to be generated
+ * @return	string
+ */
+if ( ! function_exists('doctype'))
+{
+	function doctype($type = 'xhtml-strict')
+	{
+		global $_doctypes;
+
+		if ( ! is_array($_doctypes))
+		{
+			if ( ! require_once(APPPATH.'config/doctypes.php'))
+			{
+				return FALSE;
+			}
+		}
+
+		if (isset($_doctypes[$type]))
+		{
+			return $_doctypes[$type];
+		}
+		else
+		{
+			return FALSE;
+		}
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Link
+ *
+ * Generates link to a CSS file
+ *
+ * @access	public
+ * @param	mixed	stylesheet hrefs or an array
+ * @param	string	rel
+ * @param	string	type
+ * @param	string	title
+ * @param	string	media
+ * @param	boolean	should index_page be added to the css path
+ * @return	string
+ */
+if ( ! function_exists('link_tag'))
+{
+	function link_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE)
+	{
+		$CI =& get_instance();
+
+		$link = '<link ';
+
+		if (is_array($href))
+		{
+			foreach ($href as $k=>$v)
+			{
+				if ($k == 'href' AND strpos($v, '://') === FALSE)
+				{
+					if ($index_page === TRUE)
+					{
+						$link .= ' href="'.$CI->config->site_url($v).'" ';
+					}
+					else
+					{
+						$link .= ' href="'.$CI->config->slash_item('base_url').$v.'" ';
+					}
+				}
+				else
+				{
+					$link .= "$k=\"$v\" ";
+				}
+			}
+
+			$link .= "/>";
+		}
+		else
+		{
+			if ( strpos($href, '://') !== FALSE)
+			{
+				$link .= ' href="'.$href.'" ';
+			}
+			elseif ($index_page === TRUE)
+			{
+				$link .= ' href="'.$CI->config->site_url($href).'" ';
+			}
+			else
+			{
+				$link .= ' href="'.$CI->config->slash_item('base_url').$href.'" ';
+			}
+
+			$link .= 'rel="'.$rel.'" type="'.$type.'" ';
+
+			if ($media	!= '')
+			{
+				$link .= 'media="'.$media.'" ';
+			}
+
+			if ($title	!= '')
+			{
+				$link .= 'title="'.$title.'" ';
+			}
+
+			$link .= '/>';
+		}
+
+
+		return $link;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Generates meta tags from an array of key/values
+ *
+ * @access	public
+ * @param	array
+ * @return	string
+ */
+if ( ! function_exists('meta'))
+{
+	function meta($name = '', $content = '', $type = 'name', $newline = "\n")
+	{
+		// Since we allow the data to be passes as a string, a simple array
+		// or a multidimensional one, we need to do a little prepping.
+		if ( ! is_array($name))
+		{
+			$name = array(array('name' => $name, 'content' => $content, 'type' => $type, 'newline' => $newline));
+		}
+		else
+		{
+			// Turn single array into multidimensional
+			if (isset($name['name']))
+			{
+				$name = array($name);
+			}
+		}
+
+		$str = '';
+		foreach ($name as $meta)
+		{
+			$type 		= ( ! isset($meta['type']) OR $meta['type'] == 'name') ? 'name' : 'http-equiv';
+			$name 		= ( ! isset($meta['name'])) 	? '' 	: $meta['name'];
+			$content	= ( ! isset($meta['content']))	? '' 	: $meta['content'];
+			$newline	= ( ! isset($meta['newline']))	? "\n"	: $meta['newline'];
+
+			$str .= '<meta '.$type.'="'.$name.'" content="'.$content.'" />'.$newline;
+		}
+
+		return $str;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Generates non-breaking space entities based on number supplied
+ *
+ * @access	public
+ * @param	integer
+ * @return	string
+ */
+if ( ! function_exists('nbs'))
+{
+	function nbs($num = 1)
+	{
+		return str_repeat("&nbsp;", $num);
+	}
+}
+
+
+/* End of file html_helper.php */
 /* Location: ./system/helpers/html_helper.php */
\ No newline at end of file
diff --git a/system/helpers/language_helper.php b/system/helpers/language_helper.php
index 2091fd4..d90fe31 100644
--- a/system/helpers/language_helper.php
+++ b/system/helpers/language_helper.php
@@ -1,58 +1,58 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		ExpressionEngine Dev Team
- * @copyright	Copyright (c) 2008, EllisLab, Inc.
- * @license		http://codeigniter.com/user_guide/license.html
- * @link		http://codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Language Helpers
- *
- * @package		CodeIgniter
- * @subpackage	Helpers
- * @category	Helpers
- * @author		ExpressionEngine Dev Team
- * @link		http://codeigniter.com/user_guide/helpers/language_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Lang
- *
- * Fetches a language variable and optionally outputs a form label
- *
- * @access	public
- * @param	string	the language line
- * @param	string	the id of the form element
- * @return	string
- */	
-if ( ! function_exists('lang'))
-{
-	function lang($line, $id = '')
-	{
-		$CI =& get_instance();
-		$line = $CI->lang->line($line);
-
-		if ($id != '')
-		{
-			$line = '<label for="'.$id.'">'.$line."</label>";
-		}
-
-		return $line;
-	}
-}
-
-// ------------------------------------------------------------------------
-/* End of file language_helper.php */
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		ExpressionEngine Dev Team
+ * @copyright	Copyright (c) 2008, EllisLab, Inc.
+ * @license		http://codeigniter.com/user_guide/license.html
+ * @link		http://codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Language Helpers
+ *
+ * @package		CodeIgniter
+ * @subpackage	Helpers
+ * @category	Helpers
+ * @author		ExpressionEngine Dev Team
+ * @link		http://codeigniter.com/user_guide/helpers/language_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Lang
+ *
+ * Fetches a language variable and optionally outputs a form label
+ *
+ * @access	public
+ * @param	string	the language line
+ * @param	string	the id of the form element
+ * @return	string
+ */	
+if ( ! function_exists('lang'))
+{
+	function lang($line, $id = '')
+	{
+		$CI =& get_instance();
+		$line = $CI->lang->line($line);
+
+		if ($id != '')
+		{
+			$line = '<label for="'.$id.'">'.$line."</label>";
+		}
+
+		return $line;
+	}
+}
+
+// ------------------------------------------------------------------------
+/* End of file language_helper.php */
 /* Location: ./system/helpers/language_helper.php */
\ No newline at end of file