diff --git a/user_guide/helpers/array_helper.html b/user_guide/helpers/array_helper.html
index d119734..3a20173 100644
--- a/user_guide/helpers/array_helper.html
+++ b/user_guide/helpers/array_helper.html
@@ -33,7 +33,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>Code Igniter User Guide Version 1.5.0</h1></td>

+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

 </tr>

 </table>

diff --git a/user_guide/helpers/cookie_helper.html b/user_guide/helpers/cookie_helper.html
index 594fa52..f489d38 100644
--- a/user_guide/helpers/cookie_helper.html
+++ b/user_guide/helpers/cookie_helper.html
@@ -33,7 +33,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>Code Igniter User Guide Version 1.5.0</h1></td>

+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

 </tr>

 </table>

diff --git a/user_guide/helpers/date_helper.html b/user_guide/helpers/date_helper.html
index 420d891..d06f7da 100644
--- a/user_guide/helpers/date_helper.html
+++ b/user_guide/helpers/date_helper.html
@@ -33,7 +33,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>Code Igniter User Guide Version 1.5.0</h1></td>

+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

 </tr>

 </table>

diff --git a/user_guide/helpers/directory_helper.html b/user_guide/helpers/directory_helper.html
index 92e2461..c87eff7 100644
--- a/user_guide/helpers/directory_helper.html
+++ b/user_guide/helpers/directory_helper.html
@@ -33,7 +33,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>Code Igniter User Guide Version 1.5.0</h1></td>

+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

 </tr>

 </table>

diff --git a/user_guide/helpers/download_helper.html b/user_guide/helpers/download_helper.html
index f3f78dc..ff0a44d 100644
--- a/user_guide/helpers/download_helper.html
+++ b/user_guide/helpers/download_helper.html
@@ -33,7 +33,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>Code Igniter User Guide Version 1.5.0</h1></td>

+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

 </tr>

 </table>

diff --git a/user_guide/helpers/file_helper.html b/user_guide/helpers/file_helper.html
index a59516b..69712c6 100644
--- a/user_guide/helpers/file_helper.html
+++ b/user_guide/helpers/file_helper.html
@@ -33,7 +33,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>Code Igniter User Guide Version 1.5.0</h1></td>

+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

 </tr>

 </table>

diff --git a/user_guide/helpers/form_helper.html b/user_guide/helpers/form_helper.html
index be61fe5..c1378f2 100644
--- a/user_guide/helpers/form_helper.html
+++ b/user_guide/helpers/form_helper.html
@@ -33,7 +33,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>Code Igniter User Guide Version 1.5.0</h1></td>

+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

 </tr>

 </table>

diff --git a/user_guide/helpers/html_helper.html b/user_guide/helpers/html_helper.html
index e10a0ae..7e7a9dc 100644
--- a/user_guide/helpers/html_helper.html
+++ b/user_guide/helpers/html_helper.html
@@ -33,7 +33,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>Code Igniter User Guide Version 1.5.0</h1></td>

+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

 </tr>

 </table>

diff --git a/user_guide/helpers/index.html b/user_guide/helpers/index.html
index e665b10..b48d3bf 100644
--- a/user_guide/helpers/index.html
+++ b/user_guide/helpers/index.html
@@ -33,7 +33,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>Code Igniter User Guide Version 1.5.0</h1></td>

+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

 </tr>

 </table>

diff --git a/user_guide/helpers/inflector_helper.html b/user_guide/helpers/inflector_helper.html
index 18d57a0..d4ed833 100644
--- a/user_guide/helpers/inflector_helper.html
+++ b/user_guide/helpers/inflector_helper.html
@@ -33,7 +33,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>Code Igniter User Guide Version 1.5.0</h1></td>

+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

 </tr>

 </table>

diff --git a/user_guide/helpers/security_helper.html b/user_guide/helpers/security_helper.html
index bbd69f9..affdae3 100644
--- a/user_guide/helpers/security_helper.html
+++ b/user_guide/helpers/security_helper.html
@@ -33,7 +33,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>Code Igniter User Guide Version 1.5.0</h1></td>

+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

 </tr>

 </table>

diff --git a/user_guide/helpers/string_helper.html b/user_guide/helpers/string_helper.html
index 75cd930..bd9527b 100644
--- a/user_guide/helpers/string_helper.html
+++ b/user_guide/helpers/string_helper.html
@@ -33,7 +33,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>Code Igniter User Guide Version 1.5.0</h1></td>

+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

 </tr>

 </table>

diff --git a/user_guide/helpers/text_helper.html b/user_guide/helpers/text_helper.html
index d4d6255..b470c71 100644
--- a/user_guide/helpers/text_helper.html
+++ b/user_guide/helpers/text_helper.html
@@ -33,7 +33,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>Code Igniter User Guide Version 1.5.0</h1></td>

+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

 </tr>

 </table>

diff --git a/user_guide/helpers/typography_helper.html b/user_guide/helpers/typography_helper.html
index e57ca64..f61d599 100644
--- a/user_guide/helpers/typography_helper.html
+++ b/user_guide/helpers/typography_helper.html
@@ -33,7 +33,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>Code Igniter User Guide Version 1.5.0</h1></td>

+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

 </tr>

 </table>

diff --git a/user_guide/helpers/url_helper.html b/user_guide/helpers/url_helper.html
index 4985595..cb12d96 100644
--- a/user_guide/helpers/url_helper.html
+++ b/user_guide/helpers/url_helper.html
@@ -33,7 +33,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>Code Igniter User Guide Version 1.5.0</h1></td>

+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

 </tr>

 </table>

diff --git a/user_guide/helpers/user_agent_helper.html b/user_guide/helpers/user_agent_helper.html
deleted file mode 100644
index a93243f..0000000
--- a/user_guide/helpers/user_agent_helper.html
+++ /dev/null
@@ -1,100 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

-<html>

-<head>

-

-<title>Code Igniter User Guide</title>

-

-<style type='text/css' media='all'>@import url('../userguide.css');</style>

-<link rel='stylesheet' type='text/css' media='all' href='../userguide.css' />

-

-<script type="text/javascript" src="../nav/nav.js"></script>

-<script type="text/javascript" src="../nav/prototype.lite.js"></script>

-<script type="text/javascript" src="../nav/moo.fx.js"></script>

-<script type="text/javascript">

-window.onload = function() {

-	myHeight = new fx.Height('nav', {duration: 400}); 

-	myHeight.hide();

-}

-</script>

-

-<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

-<meta http-equiv='expires' content='-1' />

-<meta http-equiv= 'pragma' content='no-cache' />

-<meta name='robots' content='all' />

-<meta name='author' content='Rick Ellis' />

-<meta name='description' content='Code Igniter User Guide' />

-

-</head>

-<body>

-

-<!-- START NAVIGATION -->

-<div id="nav"><div id="nav_inner"><script type="text/javascript">create_menu('../');</script></div></div>

-<div id="nav2"><a name="top"></a><a href="javascript:void(0);" onclick="myHeight.toggle();"><img src="../images/nav_toggle.jpg" width="153" height="44" border="0" title="Toggle Table of Contents" alt="Toggle Table of Contents" /></a></div>

-<div id="masthead">

-<table cellpadding="0" cellspacing="0" border="0" style="width:100%">

-<tr>

-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

-<td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

-</tr>

-</table>

-</div>

-<!-- END NAVIGATION -->

-

-

-<!-- START BREADCRUMB -->

-<table cellpadding="0" cellspacing="0" border="0" style="width:100%">

-<tr>

-<td id="breadcrumb">

-<a href="http://www.codeigniter.com/">Code Igniter Home</a> &nbsp;&#8250;&nbsp;

-<a href="../index.html">User Guide Home</a> &nbsp;&#8250;&nbsp;

-User Agent Helper

-</td>

-<td id="searchbox"><form method="get" action="http://www.google.com/search"><input type="hidden" name="as_sitesearch" id="as_sitesearch" value="www.codeigniter.com/user_guide/" />Search User Guide&nbsp; <input type="text" class="input" style="width:200px;" name="q" id="q" size="31" maxlength="255" value="" />&nbsp;<input type="submit" class="submit" name="sa" value="Go" /></form></td>

-</tr>

-</table>

-<!-- END BREADCRUMB -->

-

-<br clear="all" />

-

-

-<!-- START CONTENT -->

-<div id="content">

-

-

-<h1>User Agent Helper</h1>

-

-<p>The User Agent Helper file helps you work with browser generated data.</p>

-

-

-<h2>Loading this Helper</h2>

-

-<p>This helper is loaded using the following code:</p>

-<code>$this->load->helper('user_agent');</code>

-

-<p>The following functions are available:</p>

-

-<h2>get_OS()</h2>

-

-<p>Returns the operating system used by the person currently browing your site.</p>

-

-<code>

-echo get_OS();</code>

-

-

-</div>

-<!-- END CONTENT -->

-

-

-<div id="footer">

-<p>

-Previous Topic:&nbsp;&nbsp;<a href="typography_helper.html">Typography Helper</a>

-&nbsp;&nbsp;&nbsp;&middot;&nbsp;&nbsp;

-<a href="#top">Top of Page</a>&nbsp;&nbsp;&nbsp;&middot;&nbsp;&nbsp;

-<a href="../index.html">User Guide Home</a>&nbsp;&nbsp;&nbsp;&middot;&nbsp;&nbsp;

-Next Topic:&nbsp;&nbsp;<a href="xml_helper.html">XML Helper</a>

-<p>

-<p><a href="http://www.codeigniter.com">Code Igniter</a> &nbsp;&middot;&nbsp; Copyright &#169; 2006 &nbsp;&middot;&nbsp; <a href="http://www.pmachine.com">pMachine, Inc.</a></p>

-</div>

-

-</body>

-</html>
\ No newline at end of file
diff --git a/user_guide/helpers/xml_helper.html b/user_guide/helpers/xml_helper.html
index 6c2de50..d6b286a 100644
--- a/user_guide/helpers/xml_helper.html
+++ b/user_guide/helpers/xml_helper.html
@@ -33,7 +33,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>Code Igniter User Guide Version 1.5.0</h1></td>

+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Full Table of Contents</a></td>

 </tr>

 </table>