diff --git a/reference/ifx/book.xml b/reference/ifx/book.xml
new file mode 100644
index 0000000000..21fb86c09d
--- /dev/null
+++ b/reference/ifx/book.xml
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- $Revision: 1.2 $ -->
+<!-- Purpose: database.vendors -->
+<!-- Membership: bundled, external -->
+ 
+<book xml:id="book.ifx" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
+ <title>Informix</title>
+ 
+ <!-- {{{ preface -->
+ <preface xml:id="intro.ifx">
+  &reftitle.intro;
+  <para>
+   The Informix driver for Informix (IDS) 7.x, SE 7.x, Universal
+   Server (IUS) 9.x and IDS 2000 is implemented in "ifx.ec" and
+   "php3_ifx.h" in the informix extension directory.  IDS 7.x support
+   is fairly complete, with full support for BYTE and TEXT
+   columns. IUS 9.x support is partly finished: the new data types
+   are there, but SLOB and CLOB support is still under construction.
+  </para>
+  <note>
+   <para>
+    &pecl.moved-ver;5.2.1.
+   </para>
+  </note>
+ </preface>
+ <!-- }}} -->
+ 
+ &reference.ifx.setup;
+ &reference.ifx.constants;
+ &reference.ifx.reference;
+
+</book>
+
+<!-- Keep this comment at the end of the file
+Local variables:
+mode: sgml
+sgml-omittag:t
+sgml-shorttag:t
+sgml-minimize-attributes:nil
+sgml-always-quote-attributes:t
+sgml-indent-step:1
+sgml-indent-data:t
+indent-tabs-mode:nil
+sgml-parent-document:nil
+sgml-default-dtd-file:"../../../manual.ced"
+sgml-exposed-tags:nil
+sgml-local-catalogs:nil
+sgml-local-ecat-files:nil
+End:
+vim600: syn=xml fen fdm=syntax fdl=2 si
+vim: et tw=78 syn=sgml
+vi: ts=1 sw=1
+-->
+
diff --git a/reference/ifx/constants.xml b/reference/ifx/constants.xml
index 902b29142d..0ae7e005ad 100644
--- a/reference/ifx/constants.xml
+++ b/reference/ifx/constants.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='iso-8859-1'?>
-<!-- $Revision: 1.2 $ -->
-<section xml:id="ifx.constants" xmlns="http://docbook.org/ns/docbook">
+<!-- $Revision: 1.3 $ -->
+<appendix xml:id="ifx.constants" xmlns="http://docbook.org/ns/docbook">
  &reftitle.constants;
  &extension.constants;
  <variablelist>
@@ -85,7 +85,7 @@
    </listitem>
   </varlistentry>
  </variablelist>
-</section>
+</appendix>
 
 <!-- Keep this comment at the end of the file
 Local variables:
diff --git a/reference/ifx/reference.xml b/reference/ifx/reference.xml
index a6bf61a3de..5501526b26 100644
--- a/reference/ifx/reference.xml
+++ b/reference/ifx/reference.xml
@@ -1,60 +1,8 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.13 $ -->
-<!-- Purpose: database.vendors -->
-<!-- Membership: bundled, external -->
+<!-- $Revision: 1.14 $ -->
 
  <reference xml:id="ref.ifx" xmlns="http://docbook.org/ns/docbook">
-  <title>Informix Functions</title>
-  <titleabbrev>Informix</titleabbrev>
-
-  <partintro>
-   <section xml:id="ifx.intro">
-   &reftitle.intro;
-    <para>
-     The Informix driver for Informix (IDS) 7.x, SE 7.x, Universal
-     Server (IUS) 9.x and IDS 2000 is implemented in "ifx.ec" and
-     "php3_ifx.h" in the informix extension directory.  IDS 7.x support
-     is fairly complete, with full support for BYTE and TEXT
-     columns. IUS 9.x support is partly finished: the new data types
-     are there, but SLOB and CLOB support is still under construction.
-    </para>
-    <note>
-     <para>
-      &pecl.moved-ver;5.2.1.
-     </para>
-    </note>
-   </section>
-
-   <section xml:id="ifx.requirements">
-    &reftitle.required;
-     <note>
-     <title>Configuration notes</title>
-      <para>
-       You need a version of ESQL/C to compile the PHP Informix driver.
-       ESQL/C versions from 7.2x on should be OK. ESQL/C is now part of
-       the Informix Client SDK.
-      </para>
-      <para>
-       Make sure that the "INFORMIXDIR" variable has been set, and that
-       $INFORMIXDIR/bin is in your PATH before you run the "configure"
-       script.
-      </para>
-     </note>
-   </section>
-
-   &reference.ifx.configure;
-
-   &reference.ifx.ini;
-
-   <section xml:id="ifx.resources">
-    &reftitle.resources;
-    <para>
-    </para>
-   </section>
-
-   &reference.ifx.constants;
-
-  </partintro>
+  <title>Informix &Functions;</title>
 
 &reference.ifx.entities.functions;
 
diff --git a/reference/ifx/setup.xml b/reference/ifx/setup.xml
new file mode 100644
index 0000000000..619128262d
--- /dev/null
+++ b/reference/ifx/setup.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- $Revision: 1.2 $ -->
+
+<chapter xml:id="ifx.setup" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
+ &reftitle.setup;
+
+ <!-- {{{ Requirements -->
+ <section xml:id="ifx.requirements">
+  &reftitle.required;
+  <note>
+   <title>Configuration notes</title>
+   <para>
+    You need a version of ESQL/C to compile the PHP Informix driver.
+    ESQL/C versions from 7.2x on should be OK. ESQL/C is now part of
+    the Informix Client SDK.
+   </para>
+   <para>
+    Make sure that the "INFORMIXDIR" variable has been set, and that
+    $INFORMIXDIR/bin is in your PATH before you run the "configure"
+    script.
+   </para>
+  </note>
+ </section>
+ <!-- }}} -->
+
+ <!-- {{{ Installation -->
+ &reference.ifx.configure;
+ <!-- }}} -->
+
+ <!-- {{{ Configuration -->
+ &reference.ifx.ini;
+ <!-- }}} -->
+
+ <!-- {{{ Resources -->
+ <section xml:id="ifx.resources">
+  &reftitle.resources;
+  &no.resource;
+ </section>
+ <!-- }}} -->
+
+</chapter>
+
+<!-- Keep this comment at the end of the file
+Local variables:
+mode: sgml
+sgml-omittag:t
+sgml-shorttag:t
+sgml-minimize-attributes:nil
+sgml-always-quote-attributes:t
+sgml-indent-step:1
+sgml-indent-data:t
+indent-tabs-mode:nil
+sgml-parent-document:nil
+sgml-default-dtd-file:"../../../manual.ced"
+sgml-exposed-tags:nil
+sgml-local-catalogs:nil
+sgml-local-ecat-files:nil
+End:
+vim600: syn=xml fen fdm=syntax fdl=2 si
+vim: et tw=78 syn=sgml
+vi: ts=1 sw=1
+-->
+