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index 32770ce..bbc0a44 100644
--- a/user_guide/database/active_record.html
+++ b/user_guide/database/active_record.html
@@ -33,7 +33,7 @@
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 <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/database/caching.html b/user_guide/database/caching.html
index f78dc2f..05c6b33 100644
--- a/user_guide/database/caching.html
+++ b/user_guide/database/caching.html
@@ -33,7 +33,7 @@
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 <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/database/call_function.html b/user_guide/database/call_function.html
index 532709c..6010d8b 100644
--- a/user_guide/database/call_function.html
+++ b/user_guide/database/call_function.html
@@ -33,7 +33,7 @@
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 <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>
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 </table>
diff --git a/user_guide/database/configuration.html b/user_guide/database/configuration.html
index c1a66d3..63fc673 100644
--- a/user_guide/database/configuration.html
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 <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>
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 </tr>
 </table>
diff --git a/user_guide/database/connecting.html b/user_guide/database/connecting.html
index 855fef5..40a3b8c 100644
--- a/user_guide/database/connecting.html
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 <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>
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 </tr>
 </table>
diff --git a/user_guide/database/examples.html b/user_guide/database/examples.html
index 08051ca..d9a2dca 100644
--- a/user_guide/database/examples.html
+++ b/user_guide/database/examples.html
@@ -33,7 +33,7 @@
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 <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/database/fields.html b/user_guide/database/fields.html
index f3ba357..f6e93a9 100644
--- a/user_guide/database/fields.html
+++ b/user_guide/database/fields.html
@@ -33,7 +33,7 @@
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 <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/database/helpers.html b/user_guide/database/helpers.html
index 92273df..ed1855c 100644
--- a/user_guide/database/helpers.html
+++ b/user_guide/database/helpers.html
@@ -33,7 +33,7 @@
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 <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/database/index.html b/user_guide/database/index.html
index 01f27d0..ccc8060 100644
--- a/user_guide/database/index.html
+++ b/user_guide/database/index.html
@@ -33,7 +33,7 @@
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 <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>
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 </table>
diff --git a/user_guide/database/queries.html b/user_guide/database/queries.html
index 8575b25..9ae382b 100644
--- a/user_guide/database/queries.html
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@@ -33,7 +33,7 @@
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 <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>
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diff --git a/user_guide/database/results.html b/user_guide/database/results.html
index 607c985..d410881 100644
--- a/user_guide/database/results.html
+++ b/user_guide/database/results.html
@@ -33,7 +33,7 @@
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 <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>
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diff --git a/user_guide/database/table_data.html b/user_guide/database/table_data.html
index 299e6dc..b7e80a3 100644
--- a/user_guide/database/table_data.html
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@@ -33,7 +33,7 @@
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 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
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+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
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diff --git a/user_guide/database/transactions.html b/user_guide/database/transactions.html
index 318ff48..cf095ea 100644
--- a/user_guide/database/transactions.html
+++ b/user_guide/database/transactions.html
@@ -33,7 +33,7 @@
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 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
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+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
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diff --git a/user_guide/database/utilities.html b/user_guide/database/utilities.html
index f815039..68cf7ff 100644
--- a/user_guide/database/utilities.html
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@@ -33,7 +33,7 @@
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 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
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+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
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diff --git a/user_guide/general/alternative_php.html b/user_guide/general/alternative_php.html
index 9a61396..e1bc5cc 100644
--- a/user_guide/general/alternative_php.html
+++ b/user_guide/general/alternative_php.html
@@ -33,7 +33,7 @@
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 <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>
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 </tr>
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diff --git a/user_guide/general/ancillary_classes.html b/user_guide/general/ancillary_classes.html
index f7c4a86..ba65447 100644
--- a/user_guide/general/ancillary_classes.html
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@@ -33,7 +33,7 @@
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 <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>
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 </tr>
 </table>
diff --git a/user_guide/general/autoloader.html b/user_guide/general/autoloader.html
index 4f6f06e..a5480b9 100644
--- a/user_guide/general/autoloader.html
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@@ -33,7 +33,7 @@
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 <tr>
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+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
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 </tr>
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diff --git a/user_guide/general/caching.html b/user_guide/general/caching.html
index 931d7ab..8ae8895 100644
--- a/user_guide/general/caching.html
+++ b/user_guide/general/caching.html
@@ -33,7 +33,7 @@
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 <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/general/controllers.html b/user_guide/general/controllers.html
index 57f57af..49f8e58 100644
--- a/user_guide/general/controllers.html
+++ b/user_guide/general/controllers.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>
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 </tr>
 </table>
diff --git a/user_guide/general/core_classes.html b/user_guide/general/core_classes.html
index a2da4a8..53a674b 100644
--- a/user_guide/general/core_classes.html
+++ b/user_guide/general/core_classes.html
@@ -33,7 +33,7 @@
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 <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>
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diff --git a/user_guide/general/creating_libraries.html b/user_guide/general/creating_libraries.html
index b73bfb8..73bc4d6 100644
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@@ -33,7 +33,7 @@
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+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
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 </tr>
 </table>
diff --git a/user_guide/general/credits.html b/user_guide/general/credits.html
index 71f2c34..02777b0 100644
--- a/user_guide/general/credits.html
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@@ -33,7 +33,7 @@
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 <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>
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 </tr>
 </table>
diff --git a/user_guide/general/errors.html b/user_guide/general/errors.html
index d2ccb2a..8eb6fae 100644
--- a/user_guide/general/errors.html
+++ b/user_guide/general/errors.html
@@ -33,7 +33,7 @@
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 <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>
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 </tr>
 </table>
diff --git a/user_guide/general/helpers.html b/user_guide/general/helpers.html
index 7894a9d..4298127 100644
--- a/user_guide/general/helpers.html
+++ b/user_guide/general/helpers.html
@@ -33,7 +33,7 @@
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 <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>
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 </tr>
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diff --git a/user_guide/general/hooks.html b/user_guide/general/hooks.html
index 6501bff..5511c22 100644
--- a/user_guide/general/hooks.html
+++ b/user_guide/general/hooks.html
@@ -33,7 +33,7 @@
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 <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>
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 </tr>
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diff --git a/user_guide/general/index.html b/user_guide/general/index.html
index 196d578..041171f 100644
--- a/user_guide/general/index.html
+++ b/user_guide/general/index.html
@@ -33,7 +33,7 @@
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 <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>
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 </tr>
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diff --git a/user_guide/general/libraries.html b/user_guide/general/libraries.html
index 7bdd6d8..557a49e 100644
--- a/user_guide/general/libraries.html
+++ b/user_guide/general/libraries.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>
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 </tr>
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diff --git a/user_guide/general/models.html b/user_guide/general/models.html
index 23f62fb..5999af7 100644
--- a/user_guide/general/models.html
+++ b/user_guide/general/models.html
@@ -33,7 +33,7 @@
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 <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/general/multiple_apps.html b/user_guide/general/multiple_apps.html
index c8290e6..8537658 100644
--- a/user_guide/general/multiple_apps.html
+++ b/user_guide/general/multiple_apps.html
@@ -33,7 +33,7 @@
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 <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/general/plugins.html b/user_guide/general/plugins.html
index 9dab2e8..536c848 100644
--- a/user_guide/general/plugins.html
+++ b/user_guide/general/plugins.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/general/profiling.html b/user_guide/general/profiling.html
index 5ab568a..176adf6 100644
--- a/user_guide/general/profiling.html
+++ b/user_guide/general/profiling.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>
@@ -69,7 +69,7 @@
 
 <h2>Initializing the Class</h2>
 
-<p><strong>Important:</strong> This class does <kbd>NOT</kbd> need to be initialized. It is loaded automatically by the
+<p class="important"><strong>Important:</strong>&nbsp; This class does <kbd>NOT</kbd> need to be initialized. It is loaded automatically by the
 <a href="../libraries/output.html">Output Class</a> if profiling is enabled as shown below.</p>
 
 <h2>Enabling the Profiler</h2>
diff --git a/user_guide/general/quick_reference.html b/user_guide/general/quick_reference.html
index 8790e4c..a00b46f 100644
--- a/user_guide/general/quick_reference.html
+++ b/user_guide/general/quick_reference.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/general/requirements.html b/user_guide/general/requirements.html
index 19df544..2c8d41b 100644
--- a/user_guide/general/requirements.html
+++ b/user_guide/general/requirements.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/general/routing.html b/user_guide/general/routing.html
index 270fac2..44b1eb0 100644
--- a/user_guide/general/routing.html
+++ b/user_guide/general/routing.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>
@@ -79,7 +79,7 @@
 www.your-site.com/product/4/
 </p>
 
-<p>Normally the second segment of the URL is reserved for the function name, but in the example above, it instead has a product ID.  
+<p>Normally the second segment of the URL is reserved for the function name, but in the example above it instead has a product ID.  
 To overcome this, Code Igniter allows you to remap the URI handler.</p>
 
 
diff --git a/user_guide/general/scaffolding.html b/user_guide/general/scaffolding.html
index b00b8c3..7242cd3 100644
--- a/user_guide/general/scaffolding.html
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@@ -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/general/security.html b/user_guide/general/security.html
index c1062bd..0e1d2a6 100644
--- a/user_guide/general/security.html
+++ b/user_guide/general/security.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/general/urls.html b/user_guide/general/urls.html
index 6984ddf..8f0be88 100644
--- a/user_guide/general/urls.html
+++ b/user_guide/general/urls.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/general/views.html b/user_guide/general/views.html
index a8256f6..09683c6 100644
--- a/user_guide/general/views.html
+++ b/user_guide/general/views.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/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%">
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-<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%">
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+<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>
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 </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
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@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
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+<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 @@
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+<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
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 </tr>
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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">
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-	myHeight = new fx.Height('nav', {duration: 400}); 
-	myHeight.hide();
-}
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-
-<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
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@@ -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/index.html b/user_guide/index.html
index 7be18b1..bb399f2 100644
--- a/user_guide/index.html
+++ b/user_guide/index.html
@@ -33,7 +33,7 @@
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 <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/installation/downloads.html b/user_guide/installation/downloads.html
index 32c5388..5603691 100644
--- a/user_guide/installation/downloads.html
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@@ -33,7 +33,7 @@
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 <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>
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diff --git a/user_guide/installation/index.html b/user_guide/installation/index.html
index d40332a..438a9b1 100644
--- a/user_guide/installation/index.html
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@@ -33,7 +33,7 @@
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 <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>
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 </tr>
 </table>
diff --git a/user_guide/installation/troubleshooting.html b/user_guide/installation/troubleshooting.html
index 64ad288..66ae7b6 100644
--- a/user_guide/installation/troubleshooting.html
+++ b/user_guide/installation/troubleshooting.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>
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 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_120.html b/user_guide/installation/upgrade_120.html
index ee026f3..25a4bba 100644
--- a/user_guide/installation/upgrade_120.html
+++ b/user_guide/installation/upgrade_120.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>
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 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_130.html b/user_guide/installation/upgrade_130.html
index c8a5b1c..4ae790d 100644
--- a/user_guide/installation/upgrade_130.html
+++ b/user_guide/installation/upgrade_130.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/installation/upgrade_131.html b/user_guide/installation/upgrade_131.html
index be7e158..78ce254 100644
--- a/user_guide/installation/upgrade_131.html
+++ b/user_guide/installation/upgrade_131.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>
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 </table>
diff --git a/user_guide/installation/upgrade_132.html b/user_guide/installation/upgrade_132.html
index fc5a9fb..8add34b 100644
--- a/user_guide/installation/upgrade_132.html
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@@ -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>
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 </table>
diff --git a/user_guide/installation/upgrade_133.html b/user_guide/installation/upgrade_133.html
index 2289765..7f0c183 100644
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@@ -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>
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 </table>
diff --git a/user_guide/installation/upgrade_140.html b/user_guide/installation/upgrade_140.html
index 3418b72..c8db047 100644
--- a/user_guide/installation/upgrade_140.html
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@@ -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/installation/upgrade_141.html b/user_guide/installation/upgrade_141.html
index 860787b..a3d16fa 100644
--- a/user_guide/installation/upgrade_141.html
+++ b/user_guide/installation/upgrade_141.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/installation/upgrade_b11.html b/user_guide/installation/upgrade_b11.html
index 846f622..245ab63 100644
--- a/user_guide/installation/upgrade_b11.html
+++ b/user_guide/installation/upgrade_b11.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/installation/upgrading.html b/user_guide/installation/upgrading.html
index efa29cc..a05b25f 100644
--- a/user_guide/installation/upgrading.html
+++ b/user_guide/installation/upgrading.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>
@@ -65,6 +65,7 @@
 <p>Please read the upgrade notes corresponding to the version you are upgrading from.</p>
 
 <ul>
+<li><a href="upgrade_150.html">Upgrading from 1.4.1 to 1.5.0</a></li>
 <li><a href="upgrade_141.html">Upgrading from 1.4.0 to 1.4.1</a></li>
 <li><a href="upgrade_140.html">Upgrading from 1.3.3 to 1.4.0</a></li>
 <li><a href="upgrade_133.html">Upgrading from 1.3.2 to 1.3.3</a></li>
diff --git a/user_guide/libraries/benchmark.html b/user_guide/libraries/benchmark.html
index 8c1dc2c..825b9de 100644
--- a/user_guide/libraries/benchmark.html
+++ b/user_guide/libraries/benchmark.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/libraries/calendar.html b/user_guide/libraries/calendar.html
index c1db8d8..cd3e664 100644
--- a/user_guide/libraries/calendar.html
+++ b/user_guide/libraries/calendar.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/libraries/config.html b/user_guide/libraries/config.html
index a6bab65..79921e8 100644
--- a/user_guide/libraries/config.html
+++ b/user_guide/libraries/config.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/libraries/email.html b/user_guide/libraries/email.html
index 43b1999..20597c9 100644
--- a/user_guide/libraries/email.html
+++ b/user_guide/libraries/email.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/libraries/encryption.html b/user_guide/libraries/encryption.html
index a8c0475..9be32cf 100644
--- a/user_guide/libraries/encryption.html
+++ b/user_guide/libraries/encryption.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>
@@ -47,7 +47,7 @@
 <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;
-Encrypt Class
+Encryption Class
 </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>
@@ -61,9 +61,9 @@
 <div id="content">
 
 
-<h1>Encrypt Class</h1>
+<h1>Encryption Class</h1>
 
-<p>The Encrypt Class provides two-way data encryption.  It uses a scheme that pre-compiles
+<p>The Encryption Class provides two-way data encryption.  It uses a scheme that pre-compiles
 the message using a randomly hashed bitwise XOR encoding scheme, which is then encrypted using
 the Mcrypt library.  If Mcrypt is not available on your server the encoded message will
 still provide a reasonable degree of security for encrypted sessions or other such "light" purposes. 
@@ -105,7 +105,7 @@
 
 <h2>Initializing the Class</h2>
 
-<p>Like most other classes in Code Igniter, the Encrypt class is initialized in your controller using the <dfn>$this->load->library</dfn> function:</p>
+<p>Like most other classes in Code Igniter, the Encryption class is initialized in your controller using the <dfn>$this->load->library</dfn> function:</p>
 
 <code>$this->load->library('encrypt');</code>
 <p>Once loaded, the Encrypt library object will be available using: <dfn>$this->encrypt</dfn></p>
diff --git a/user_guide/libraries/file_uploading.html b/user_guide/libraries/file_uploading.html
index 4ff79c9..9e77957 100644
--- a/user_guide/libraries/file_uploading.html
+++ b/user_guide/libraries/file_uploading.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/libraries/image_lib.html b/user_guide/libraries/image_lib.html
index 01cf04b..c33ec20 100644
--- a/user_guide/libraries/image_lib.html
+++ b/user_guide/libraries/image_lib.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/libraries/input.html b/user_guide/libraries/input.html
index 883c691..4e5ac3b 100644
--- a/user_guide/libraries/input.html
+++ b/user_guide/libraries/input.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>
@@ -117,9 +117,9 @@
 
 
 
-<h2>Using POST or COOKIE Data</h2>
+<h2>Using POST, COOKIE, or SERVER Data</h2>
 
-<p>Code Igniter comes with two helper functions that let you fetch POST or COOKIE items.  The main advantage of using the provided
+<p>Code Igniter comes with three helper functions that let you fetch POST, COOKIE or SERVER items.  The main advantage of using the provided
 functions rather then fetching an item directly ($_POST['something']) is that the functions will check to see if the item is set and
 return false (boolean) if not.  This lets you conveniently use data without having to test whether an item exists first. 
 In other words, normally you might do something like this:
@@ -138,7 +138,13 @@
 
 <code>$something = $this->input->post('something');</code>
 
-<p>The two functions are:</p>
+<p>The three functions are:</p>
+
+<ul>
+<li>$this->input->post()</li>
+<li>$this->input->cookie()</li>
+<li>$this->input->server()</li>
+</ul>
 
 <h2>$this->input->post()</h2>
 
@@ -158,6 +164,12 @@
 
 <code>$this->input->cookie('some_data', TRUE);</code>
 
+<h2>$this->input->server()</h2>
+
+<p>This function is identical to the above functions, only it fetches server data:</p>
+
+<code>$this->input->server('some_data');</code>
+
 
 
 
diff --git a/user_guide/libraries/language.html b/user_guide/libraries/language.html
index ba16d4d..d26a998 100644
--- a/user_guide/libraries/language.html
+++ b/user_guide/libraries/language.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/libraries/loader.html b/user_guide/libraries/loader.html
index 3c1df7f..b8da7aa 100644
--- a/user_guide/libraries/loader.html
+++ b/user_guide/libraries/loader.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/libraries/output.html b/user_guide/libraries/output.html
index ad6a53d..015e7ea 100644
--- a/user_guide/libraries/output.html
+++ b/user_guide/libraries/output.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/libraries/pagination.html b/user_guide/libraries/pagination.html
index 5efe95b..d8ac8cd 100644
--- a/user_guide/libraries/pagination.html
+++ b/user_guide/libraries/pagination.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/libraries/parser.html b/user_guide/libraries/parser.html
index 6c9fc9e..bf7b135 100644
--- a/user_guide/libraries/parser.html
+++ b/user_guide/libraries/parser.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/libraries/sessions.html b/user_guide/libraries/sessions.html
index 5aa05c7..5a1216f 100644
--- a/user_guide/libraries/sessions.html
+++ b/user_guide/libraries/sessions.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/libraries/trackback.html b/user_guide/libraries/trackback.html
index f01b3a5..c2c9e81 100644
--- a/user_guide/libraries/trackback.html
+++ b/user_guide/libraries/trackback.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/libraries/unit_testing.html b/user_guide/libraries/unit_testing.html
index 5e9cdd2..11a8fc2 100644
--- a/user_guide/libraries/unit_testing.html
+++ b/user_guide/libraries/unit_testing.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/libraries/uri.html b/user_guide/libraries/uri.html
index 3b6b40f..8d2f2ee 100644
--- a/user_guide/libraries/uri.html
+++ b/user_guide/libraries/uri.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/libraries/validation.html b/user_guide/libraries/validation.html
index 8c033ee..3835670 100644
--- a/user_guide/libraries/validation.html
+++ b/user_guide/libraries/validation.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>
@@ -590,6 +590,15 @@
 <td class="td">&nbsp;</td>
 </tr>
 
+<td class="td"><strong>valid_ip</strong></td>
+<td class="td">No</td>
+<td class="td">Returns FALSE if the supplied IP is not valid.</td>
+<td class="td">&nbsp;</td>
+</tr>
+
+
+
+
 </table>
 
 <p><strong>Note:</strong> These rules can also be called as discreet functions. For example:</p>
diff --git a/user_guide/libraries/xmlrpc.html b/user_guide/libraries/xmlrpc.html
index 4cad126..f25e697 100644
--- a/user_guide/libraries/xmlrpc.html
+++ b/user_guide/libraries/xmlrpc.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/libraries/zip.html b/user_guide/libraries/zip.html
index da3715e..6171ed1 100644
--- a/user_guide/libraries/zip.html
+++ b/user_guide/libraries/zip.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/license.html b/user_guide/license.html
index e087555..8a046f4 100644
--- a/user_guide/license.html
+++ b/user_guide/license.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/nav/nav.js b/user_guide/nav/nav.js
index ee00d96..8d19557 100644
--- a/user_guide/nav/nav.js
+++ b/user_guide/nav/nav.js
@@ -82,6 +82,7 @@
 		'<li><a href="'+base+'libraries/parser.html">Template Parser Class</a></li>' +
 		'<li><a href="'+base+'libraries/unit_testing.html">Unit Testing Class</a></li>' +
 		'<li><a href="'+base+'libraries/uri.html">URI Class</a></li>' +
+		'<li><a href="'+base+'libraries/user_agent.html">User Agent Class</a></li>' +
 		'<li><a href="'+base+'libraries/validation.html">Validation Class</a></li>' +
 		'<li><a href="'+base+'libraries/xmlrpc.html">XML-RPC Class</a></li>' +
 		'<li><a href="'+base+'libraries/zip.html">Zip Encoding Class</a></li>' +
@@ -105,7 +106,6 @@
 		'<li><a href="'+base+'helpers/text_helper.html">Text Helper</a></li>' +
 		'<li><a href="'+base+'helpers/typography_helper.html">Typography Helper</a></li>' +
 		'<li><a href="'+base+'helpers/url_helper.html">URL Helper</a></li>' +
-		'<li><a href="'+base+'helpers/user_agent_helper.html">User Agent Helper</a></li>' +
 		'<li><a href="'+base+'helpers/xml_helper.html">XML Helper</a></li>' +
 		'</ul>' +	
 
diff --git a/user_guide/overview/appflow.html b/user_guide/overview/appflow.html
index 2f0be9e..96ce4d1 100644
--- a/user_guide/overview/appflow.html
+++ b/user_guide/overview/appflow.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/overview/at_a_glance.html b/user_guide/overview/at_a_glance.html
index ed1db6b..4ff54f3 100644
--- a/user_guide/overview/at_a_glance.html
+++ b/user_guide/overview/at_a_glance.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/overview/features.html b/user_guide/overview/features.html
index 5038aab..241b522 100644
--- a/user_guide/overview/features.html
+++ b/user_guide/overview/features.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/overview/goals.html b/user_guide/overview/goals.html
index 66db341..d20ed48 100644
--- a/user_guide/overview/goals.html
+++ b/user_guide/overview/goals.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/overview/index.html b/user_guide/overview/index.html
index e062c3a..ad14006 100644
--- a/user_guide/overview/index.html
+++ b/user_guide/overview/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/overview/mvc.html b/user_guide/overview/mvc.html
index f6fe929..e78e6a4 100644
--- a/user_guide/overview/mvc.html
+++ b/user_guide/overview/mvc.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/toc.html b/user_guide/toc.html
index d479aa1..88b3bd2 100644
--- a/user_guide/toc.html
+++ b/user_guide/toc.html
@@ -34,7 +34,7 @@
 <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>
 </tr>
 </table>
 </div>
@@ -136,6 +136,7 @@
 <li><a href="./libraries/parser.html">Template Parser Class</a></li> 
 <li><a href="./libraries/unit_testing.html">Unit Testing Class</a></li> 
 <li><a href="./libraries/uri.html">URI Class</a></li> 
+<li><a href="./libraries/user_agent.html">User Agent Class</a></li> 
 <li><a href="./libraries/validation.html">Validation Class</a></li> 
 <li><a href="./libraries/xmlrpc.html">XML-RPC Class</a></li> 
 </ul>