diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php
index 655d6e5..3c7270b 100644
--- a/system/helpers/text_helper.php
+++ b/system/helpers/text_helper.php
@@ -1,421 +1,421 @@
-<?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 Text Helpers
- *
- * @package		CodeIgniter
- * @subpackage	Helpers
- * @category	Helpers
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/helpers/text_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Word Limiter
- *
- * Limits a string to X number of words.
- *
- * @access	public
- * @param	string
- * @param	integer
- * @param	string	the end character. Usually an ellipsis
- * @return	string
- */	
-function word_limiter($str, $n = 100, $end_char = '&#8230;')
-{
-	if (strlen($str) < $n)
-	{
-		return $str;
-	}
-	
-	$words = explode(' ', preg_replace("/\s+/", ' ', preg_replace("/(\r\n|\r|\n)/", " ", $str)));
-	
-	if (count($words) <= $n)
-	{
-		return $str;
-	}
-			
-	$str = '';
-	for ($i = 0; $i < $n; $i++)
-	{
-		$str .= $words[$i].' ';
-	}
-
-	return trim($str).$end_char;
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * Character Limiter
- *
- * Limits the string based on the character count.  Preserves complete words
- * so the character count may not be exactly as specified.
- *
- * @access	public
- * @param	string
- * @param	integer
- * @param	string	the end character. Usually an ellipsis
- * @return	string
- */	
-function character_limiter($str, $n = 500, $end_char = '&#8230;')
-{
-	if (strlen($str) < $n)
-	{
-		return $str;
-	}
-		
-	$str = preg_replace("/\s+/", ' ', preg_replace("/(\r\n|\r|\n)/", " ", $str));
-
-	if (strlen($str) <= $n)
-	{
-		return $str;
-	}
-									
-	$out = "";
-	foreach (explode(' ', trim($str)) as $val)
-	{
-		$out .= $val.' ';			
-		if (strlen($out) >= $n)
-		{
-			return trim($out).$end_char;
-		}		
-	}
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * High ASCII to Entities
- *
- * Converts High ascii text and MS Word special characters to character entities
- *
- * @access	public
- * @param	string
- * @return	string
- */	
-function ascii_to_entities($str)
-{
-   $count	= 1;
-   $out	= '';
-   $temp	= array();
-	
-   for ($i = 0, $s = strlen($str); $i < $s; $i++)
-   {
-	   $ordinal = ord($str[$i]);
-	
-	   if ($ordinal < 128)
-	   {
-		   $out .= $str[$i];
-	   }
-	   else
-	   {
-		   if (count($temp) == 0)
-		   {
-			   $count = ($ordinal < 224) ? 2 : 3;
-		   }
-		
-		   $temp[] = $ordinal;
-		
-		   if (count($temp) == $count)
-		   {
-			   $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64);
-
-			   $out .= '&#'.$number.';';
-			   $count = 1;
-			   $temp = array();
-		   }
-	   }
-   }
-
-   return $out;
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * Entities to ASCII
- *
- * Converts character entities back to ASCII
- *
- * @access	public
- * @param	string
- * @param	bool
- * @return	string
- */	
-function entities_to_ascii($str, $all = TRUE)
-{
-   if (preg_match_all('/\&#(\d+)\;/', $str, $matches))
-   {
-	   for ($i = 0, $s = count($matches['0']); $i < $s; $i++)
-	   {				
-		   $digits = $matches['1'][$i];
-
-		   $out = '';
-
-		   if ($digits < 128)
-		   {
-			   $out .= chr($digits);
-		
-		   }
-		   elseif ($digits < 2048)
-		   {
-			   $out .= chr(192 + (($digits - ($digits % 64)) / 64));
-			   $out .= chr(128 + ($digits % 64));
-		   }
-		   else
-		   {
-			   $out .= chr(224 + (($digits - ($digits % 4096)) / 4096));
-			   $out .= chr(128 + ((($digits % 4096) - ($digits % 64)) / 64));
-			   $out .= chr(128 + ($digits % 64));
-		   }
-
-		   $str = str_replace($matches['0'][$i], $out, $str);				
-	   }
-   }
-
-   if ($all)
-   {
-	   $str = str_replace(array("&amp;", "&lt;", "&gt;", "&quot;", "&apos;", "&#45;"),
-						  array("&","<",">","\"", "'", "-"),
-						  $str);
-   }
-
-   return $str;
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * Word Censoring Function
- *
- * Supply a string and an array of disallowed words and any
- * matched words will be converted to #### or to the replacement
- * word you've submitted.
- *
- * @access	public
- * @param	string	the text string
- * @param	string	the array of censoered words
- * @param	string	the optional replacement value
- * @return	string
- */	
-function word_censor($str, $censored, $replacement = '')
-{
-	if ( ! is_array($censored))
-	{
-		return $str;
-	}
-
-	$str = ' '.$str.' ';
-	foreach ($censored as $badword)
-	{
-		if ($replacement != '')
-		{
-			$str = preg_replace("/\b(".str_replace('\*', '\w*?', preg_quote($badword)).")\b/i", $replacement, $str);
-		}
-		else
-		{
-			$str = preg_replace("/\b(".str_replace('\*', '\w*?', preg_quote($badword)).")\b/ie", "str_repeat('#', strlen('\\1'))", $str);
-		}
-	}
-	
-	return trim($str);
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * Code Highlighter
- *
- * Colorizes code strings
- *
- * @access	public
- * @param	string	the text string
- * @return	string
- */	
-function highlight_code($str)
-{		
-	// The highlight string function encodes and highlights
-	// brackets so we need them to start raw
-	$str = str_replace(array('&lt;', '&gt;'), array('<', '>'), $str);
-	
-	// Replace any existing PHP tags to temporary markers so they don't accidentally
-	// break the string out of PHP, and thus, thwart the highlighting.
-	
-	$str = str_replace(array('&lt;?php', '?&gt;',  '\\'), array('phptagopen', 'phptagclose', 'backslashtmp'), $str);
-		
-	// The highlight_string function requires that the text be surrounded
-	// by PHP tags.  Since we don't know if A) the submitted text has PHP tags,
-	// or B) whether the PHP tags enclose the entire string, we will add our
-	// own PHP tags around the string along with some markers to make replacement easier later
-	
-	$str = '<?php //tempstart'."\n".$str.'//tempend ?>';
-	
-	// All the magic happens here, baby!
-	$str = highlight_string($str, TRUE);
-
-	// Prior to PHP 5, the highlight function used icky font tags
-	// so we'll replace them with span tags.	
-	if (abs(phpversion()) < 5)
-	{
-		$str = str_replace(array('<font ', '</font>'), array('<span ', '</span>'), $str);
-		$str = preg_replace('#color="(.*?)"#', 'style="color: \\1"', $str);
-	}
-	
-	// Remove our artificially added PHP
-	$str = preg_replace("#\<code\>.+?//tempstart\<br />\</span\>#is", "<code>\n", $str);
-	$str = preg_replace("#\<code\>.+?//tempstart\<br />#is", "<code>\n", $str);
-	$str = preg_replace("#//tempend.+#is", "</span>\n</code>", $str);
-	
-	// Replace our markers back to PHP tags.
-	$str = str_replace(array('phptagopen', 'phptagclose', 'backslashtmp'), array('&lt;?php', '?&gt;', '\\'), $str); //<?
-				
-	return $str;
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * Phrase Highlighter
- *
- * Highlights a phrase within a text string
- *
- * @access	public
- * @param	string	the text string
- * @param	string	the phrase you'd like to highlight
- * @param	string	the openging tag to precede the phrase with
- * @param	string	the closing tag to end the phrase with
- * @return	string
- */	
-function highlight_phrase($str, $phrase, $tag_open = '<strong>', $tag_close = '</strong>')
-{
-	if ($str == '')
-	{
-		return '';
-	}
-	
-	if ($phrase != '')
-	{
-		return preg_replace('/('.preg_quote($phrase).')/i', $tag_open."\\1".$tag_close, $str);
-	}
-
-	return $str;
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * Word Wrap
- *
- * Wraps text at the specified character.  Maintains the integrity of words.
- * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor
- * will URLs.
- *
- * @access	public
- * @param	string	the text string
- * @param	integer	the number of characters to wrap at
- * @return	string
- */	
-function word_wrap($str, $charlim = '76')
-{
-	// Se the character limit
-	if ( ! is_numeric($charlim))
-		$charlim = 76;
-	
-	// Reduce multiple spaces
-	$str = preg_replace("| +|", " ", $str);
-	
-	// Standardize newlines
-	$str = preg_replace("/\r\n|\r/", "\n", $str);
-	
-	// If the current word is surrounded by {unwrap} tags we'll 
-	// strip the entire chunk and replace it with a marker.
-	$unwrap = array();
-	if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches))
-	{
-		for ($i = 0; $i < count($matches['0']); $i++)
-		{
-			$unwrap[] = $matches['1'][$i];				
-			$str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str);
-		}
-	}
-	
-	// Use PHP's native function to do the initial wordwrap.  
-	// We set the cut flag to FALSE so that any individual words that are 
-	// too long get left alone.  In the next step we'll deal with them.
-	$str = wordwrap($str, $charlim, "\n", FALSE);
-	
-	// Split the string into individual lines of text and cycle through them
-	$output = "";
-	foreach (explode("\n", $str) as $line) 
-	{
-		// Is the line within the allowed character count?
-		// If so we'll join it to the output and continue
-		if (strlen($line) <= $charlim)
-		{
-			$output .= $line."\n";			
-			continue;
-		}
-			
-		$temp = '';
-		while((strlen($line)) > $charlim) 
-		{
-			// If the over-length word is a URL we won't wrap it
-			if (preg_match("!\[url.+\]|://|wwww.!", $line))
-			{
-				break;
-			}
-
-			// Trim the word down
-			$temp .= substr($line, 0, $charlim-1);
-			$line = substr($line, $charlim-1);
-		}
-		
-		// If $temp contains data it means we had to split up an over-length 
-		// word into smaller chunks so we'll add it back to our current line
-		if ($temp != '')
-		{
-			$output .= $temp.$this->newline.$line;
-		}
-		else
-		{
-			$output .= $line;
-		}
-
-		$output .= "\n";
-	}
-
-	// Put our markers back
-	if (count($unwrap) > 0)
-	{	
-		foreach ($unwrap as $key => $val)
-		{
-			$output = str_replace("{{unwrapped".$key."}}", $val, $output);
-		}
-	}
-
-	// Remove the unwrap tags
-	$output = str_replace(array('{unwrap}', '{/unwrap}'), '', $output);
-
-	return $output;	
-}
- 
-
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Text Helpers
+ *
+ * @package		CodeIgniter
+ * @subpackage	Helpers
+ * @category	Helpers
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/helpers/text_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Word Limiter
+ *
+ * Limits a string to X number of words.
+ *
+ * @access	public
+ * @param	string
+ * @param	integer
+ * @param	string	the end character. Usually an ellipsis
+ * @return	string
+ */	
+function word_limiter($str, $n = 100, $end_char = '&#8230;')
+{
+	if (strlen($str) < $n)
+	{
+		return $str;
+	}
+	
+	$words = explode(' ', preg_replace("/\s+/", ' ', preg_replace("/(\r\n|\r|\n)/", " ", $str)));
+	
+	if (count($words) <= $n)
+	{
+		return $str;
+	}
+			
+	$str = '';
+	for ($i = 0; $i < $n; $i++)
+	{
+		$str .= $words[$i].' ';
+	}
+
+	return trim($str).$end_char;
+}
+	
+// ------------------------------------------------------------------------
+
+/**
+ * Character Limiter
+ *
+ * Limits the string based on the character count.  Preserves complete words
+ * so the character count may not be exactly as specified.
+ *
+ * @access	public
+ * @param	string
+ * @param	integer
+ * @param	string	the end character. Usually an ellipsis
+ * @return	string
+ */	
+function character_limiter($str, $n = 500, $end_char = '&#8230;')
+{
+	if (strlen($str) < $n)
+	{
+		return $str;
+	}
+		
+	$str = preg_replace("/\s+/", ' ', preg_replace("/(\r\n|\r|\n)/", " ", $str));
+
+	if (strlen($str) <= $n)
+	{
+		return $str;
+	}
+									
+	$out = "";
+	foreach (explode(' ', trim($str)) as $val)
+	{
+		$out .= $val.' ';			
+		if (strlen($out) >= $n)
+		{
+			return trim($out).$end_char;
+		}		
+	}
+}
+	
+// ------------------------------------------------------------------------
+
+/**
+ * High ASCII to Entities
+ *
+ * Converts High ascii text and MS Word special characters to character entities
+ *
+ * @access	public
+ * @param	string
+ * @return	string
+ */	
+function ascii_to_entities($str)
+{
+   $count	= 1;
+   $out	= '';
+   $temp	= array();
+	
+   for ($i = 0, $s = strlen($str); $i < $s; $i++)
+   {
+	   $ordinal = ord($str[$i]);
+	
+	   if ($ordinal < 128)
+	   {
+		   $out .= $str[$i];
+	   }
+	   else
+	   {
+		   if (count($temp) == 0)
+		   {
+			   $count = ($ordinal < 224) ? 2 : 3;
+		   }
+		
+		   $temp[] = $ordinal;
+		
+		   if (count($temp) == $count)
+		   {
+			   $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64);
+
+			   $out .= '&#'.$number.';';
+			   $count = 1;
+			   $temp = array();
+		   }
+	   }
+   }
+
+   return $out;
+}
+	
+// ------------------------------------------------------------------------
+
+/**
+ * Entities to ASCII
+ *
+ * Converts character entities back to ASCII
+ *
+ * @access	public
+ * @param	string
+ * @param	bool
+ * @return	string
+ */	
+function entities_to_ascii($str, $all = TRUE)
+{
+   if (preg_match_all('/\&#(\d+)\;/', $str, $matches))
+   {
+	   for ($i = 0, $s = count($matches['0']); $i < $s; $i++)
+	   {				
+		   $digits = $matches['1'][$i];
+
+		   $out = '';
+
+		   if ($digits < 128)
+		   {
+			   $out .= chr($digits);
+		
+		   }
+		   elseif ($digits < 2048)
+		   {
+			   $out .= chr(192 + (($digits - ($digits % 64)) / 64));
+			   $out .= chr(128 + ($digits % 64));
+		   }
+		   else
+		   {
+			   $out .= chr(224 + (($digits - ($digits % 4096)) / 4096));
+			   $out .= chr(128 + ((($digits % 4096) - ($digits % 64)) / 64));
+			   $out .= chr(128 + ($digits % 64));
+		   }
+
+		   $str = str_replace($matches['0'][$i], $out, $str);				
+	   }
+   }
+
+   if ($all)
+   {
+	   $str = str_replace(array("&amp;", "&lt;", "&gt;", "&quot;", "&apos;", "&#45;"),
+						  array("&","<",">","\"", "'", "-"),
+						  $str);
+   }
+
+   return $str;
+}
+	
+// ------------------------------------------------------------------------
+
+/**
+ * Word Censoring Function
+ *
+ * Supply a string and an array of disallowed words and any
+ * matched words will be converted to #### or to the replacement
+ * word you've submitted.
+ *
+ * @access	public
+ * @param	string	the text string
+ * @param	string	the array of censoered words
+ * @param	string	the optional replacement value
+ * @return	string
+ */	
+function word_censor($str, $censored, $replacement = '')
+{
+	if ( ! is_array($censored))
+	{
+		return $str;
+	}
+
+	$str = ' '.$str.' ';
+	foreach ($censored as $badword)
+	{
+		if ($replacement != '')
+		{
+			$str = preg_replace("/\b(".str_replace('\*', '\w*?', preg_quote($badword)).")\b/i", $replacement, $str);
+		}
+		else
+		{
+			$str = preg_replace("/\b(".str_replace('\*', '\w*?', preg_quote($badword)).")\b/ie", "str_repeat('#', strlen('\\1'))", $str);
+		}
+	}
+	
+	return trim($str);
+}
+	
+// ------------------------------------------------------------------------
+
+/**
+ * Code Highlighter
+ *
+ * Colorizes code strings
+ *
+ * @access	public
+ * @param	string	the text string
+ * @return	string
+ */	
+function highlight_code($str)
+{		
+	// The highlight string function encodes and highlights
+	// brackets so we need them to start raw
+	$str = str_replace(array('&lt;', '&gt;'), array('<', '>'), $str);
+	
+	// Replace any existing PHP tags to temporary markers so they don't accidentally
+	// break the string out of PHP, and thus, thwart the highlighting.
+	
+	$str = str_replace(array('&lt;?php', '?&gt;',  '\\'), array('phptagopen', 'phptagclose', 'backslashtmp'), $str);
+		
+	// The highlight_string function requires that the text be surrounded
+	// by PHP tags.  Since we don't know if A) the submitted text has PHP tags,
+	// or B) whether the PHP tags enclose the entire string, we will add our
+	// own PHP tags around the string along with some markers to make replacement easier later
+	
+	$str = '<?php //tempstart'."\n".$str.'//tempend ?>';
+	
+	// All the magic happens here, baby!
+	$str = highlight_string($str, TRUE);
+
+	// Prior to PHP 5, the highlight function used icky font tags
+	// so we'll replace them with span tags.	
+	if (abs(phpversion()) < 5)
+	{
+		$str = str_replace(array('<font ', '</font>'), array('<span ', '</span>'), $str);
+		$str = preg_replace('#color="(.*?)"#', 'style="color: \\1"', $str);
+	}
+	
+	// Remove our artificially added PHP
+	$str = preg_replace("#\<code\>.+?//tempstart\<br />\</span\>#is", "<code>\n", $str);
+	$str = preg_replace("#\<code\>.+?//tempstart\<br />#is", "<code>\n", $str);
+	$str = preg_replace("#//tempend.+#is", "</span>\n</code>", $str);
+	
+	// Replace our markers back to PHP tags.
+	$str = str_replace(array('phptagopen', 'phptagclose', 'backslashtmp'), array('&lt;?php', '?&gt;', '\\'), $str); //<?
+				
+	return $str;
+}
+	
+// ------------------------------------------------------------------------
+
+/**
+ * Phrase Highlighter
+ *
+ * Highlights a phrase within a text string
+ *
+ * @access	public
+ * @param	string	the text string
+ * @param	string	the phrase you'd like to highlight
+ * @param	string	the openging tag to precede the phrase with
+ * @param	string	the closing tag to end the phrase with
+ * @return	string
+ */	
+function highlight_phrase($str, $phrase, $tag_open = '<strong>', $tag_close = '</strong>')
+{
+	if ($str == '')
+	{
+		return '';
+	}
+	
+	if ($phrase != '')
+	{
+		return preg_replace('/('.preg_quote($phrase).')/i', $tag_open."\\1".$tag_close, $str);
+	}
+
+	return $str;
+}
+	
+// ------------------------------------------------------------------------
+
+/**
+ * Word Wrap
+ *
+ * Wraps text at the specified character.  Maintains the integrity of words.
+ * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor
+ * will URLs.
+ *
+ * @access	public
+ * @param	string	the text string
+ * @param	integer	the number of characters to wrap at
+ * @return	string
+ */	
+function word_wrap($str, $charlim = '76')
+{
+	// Se the character limit
+	if ( ! is_numeric($charlim))
+		$charlim = 76;
+	
+	// Reduce multiple spaces
+	$str = preg_replace("| +|", " ", $str);
+	
+	// Standardize newlines
+	$str = preg_replace("/\r\n|\r/", "\n", $str);
+	
+	// If the current word is surrounded by {unwrap} tags we'll 
+	// strip the entire chunk and replace it with a marker.
+	$unwrap = array();
+	if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches))
+	{
+		for ($i = 0; $i < count($matches['0']); $i++)
+		{
+			$unwrap[] = $matches['1'][$i];				
+			$str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str);
+		}
+	}
+	
+	// Use PHP's native function to do the initial wordwrap.  
+	// We set the cut flag to FALSE so that any individual words that are 
+	// too long get left alone.  In the next step we'll deal with them.
+	$str = wordwrap($str, $charlim, "\n", FALSE);
+	
+	// Split the string into individual lines of text and cycle through them
+	$output = "";
+	foreach (explode("\n", $str) as $line) 
+	{
+		// Is the line within the allowed character count?
+		// If so we'll join it to the output and continue
+		if (strlen($line) <= $charlim)
+		{
+			$output .= $line."\n";			
+			continue;
+		}
+			
+		$temp = '';
+		while((strlen($line)) > $charlim) 
+		{
+			// If the over-length word is a URL we won't wrap it
+			if (preg_match("!\[url.+\]|://|wwww.!", $line))
+			{
+				break;
+			}
+
+			// Trim the word down
+			$temp .= substr($line, 0, $charlim-1);
+			$line = substr($line, $charlim-1);
+		}
+		
+		// If $temp contains data it means we had to split up an over-length 
+		// word into smaller chunks so we'll add it back to our current line
+		if ($temp != '')
+		{
+			$output .= $temp.$this->newline.$line;
+		}
+		else
+		{
+			$output .= $line;
+		}
+
+		$output .= "\n";
+	}
+
+	// Put our markers back
+	if (count($unwrap) > 0)
+	{	
+		foreach ($unwrap as $key => $val)
+		{
+			$output = str_replace("{{unwrapped".$key."}}", $val, $output);
+		}
+	}
+
+	// Remove the unwrap tags
+	$output = str_replace(array('{unwrap}', '{/unwrap}'), '', $output);
+
+	return $output;	
+}
+ 
+
 ?>
\ No newline at end of file