--- doc/build/generate_web_pages.pl	2011/06/01 04:49:58	1.45
+++ doc/build/generate_web_pages.pl	2011/06/01 06:19:57	1.46
@@ -21,7 +21,19 @@ The point of this is to look like the ma
 # add/subtract/etc. pages. Index is done seperately.
 # Title, source
 
-my @pages = (
+my @longlifecycle = (
+              ['CentOS Linux 5 Install','centos5_install'],
+              ['Scientific Linux 6 Install','scientific6_install'],
+              ['Scientific Linux 5 Install','scientific5_install'],
+              ['Red Hat Enterprise Linux 6 Install','RHEL6_install'],
+              ['Red Hat Enterprise Linux 5 Install','RHEL5_install'],
+              ['Red Hat Enterprise Linux 4 Install','RHEL4_install'],
+              ['SuSE Linux Enterprise Server 11 Install', 'sles11_install'],
+              ['SuSE Linux Enterprise Server 10 Install', 'sles10_install'],
+              ['SuSE Linux Enterprise Server 9 Install', 'sles9_install'],
+	      );
+
+my @shortlifecycle = (
               ['Fedora 15 Install', 'F15_install'],
               ['Fedora 14 Install', 'F14_install'],
               ['Fedora 13 Install', 'F13_install'],
@@ -29,36 +41,16 @@ my @pages = (
               ['Fedora 11 Install', 'F11_install'],
               ['Fedora 10 Install', 'F10_install'],
               ['Fedora 9 Install', 'F9_install'],
-#              ['Fedora 8 Install', 'F8_install'], 
-#              ['Fedora 7 Install', 'F7_install'],
-#              ['Fedora Core 6 Install', 'FC6_install'], 
-#	      ['Fedora Core 5 Install', 'FC5_install'],
-#             ['Fedora Core 4 Install', 'FC4_install'],
-#             ['Fedora Core 3 Install', 'FC3_install'],
-#	      ['Fedora Install', 'fedora_install'],
-#	      ['Red Hat 7.3 Install', 'rh73'],
-              ['CentOS Linux 5 Install','centos5_install'],
-              ['Scientific Linux 6 Install','scientific6_install'],
-              ['Scientific Linux 5 Install','scientific5_install'],
-              ['Red Hat Enterprise Linux 6 Install','RHEL6_install'],
-              ['Red Hat Enterprise Linux 5 Install','RHEL5_install'],
-              ['Red Hat Enterprise Linux 4 Install','RHEL4_install'],
               ['SuSE Linux 11.4 Install', 'suse11.4_install'],
               ['SuSE Linux 11.3 Install', 'suse11.3_install'],
               ['SuSE Linux 11.2 Install', 'suse11.2_install'],
               ['SuSE Linux 11.1 Install', 'suse11.1_install'],
-#              ['SuSE Linux 10.3 Install', 'suse10.3_install'],
-#              ['SuSE Linux 10.2 Install', 'suse10.2_install'],
-#              ['SuSE Linux 10.1 Install', 'suse10.1_install'],
-#              ['SuSE Linux Professional 9.3 Install', 'suse9.3_install'],
-#              ['SuSE Linux Professional 9.2 Install', 'suse9.2_install'],
-              ['SuSE Linux Enterprise Server 11 Install', 'sles11_install'],
-              ['SuSE Linux Enterprise Server 10 Install', 'sles10_install'],
-              ['SuSE Linux Enterprise Server 9 Install', 'sles9_install'],
-#	      ['Manual Install from Tarballs', 'manual_install'],
-	      ['Upgrading from Previous LON-CAPA install', 'upgrade'],
-	      ['LON-CAPA License (Gnu Public License)', 'license']
-	      );
+              );
+ 
+my @ancillary = (
+              ['Upgrading from Previous LON-CAPA install', 'upgrade'],
+              ['LON-CAPA License (Gnu Public License)', 'license']
+              );
 
 my @other_pages = ( 
 		    ['Developer Information', 'dev'],
@@ -100,12 +92,23 @@ LON-CAPA</a>.</p>
 <hr />
 PRELUDE
 
-$content .= "<ul>\n";
-for (@pages) {
+$content .= '<p>LON-CAPA is supported on a variety of Linux distributions.</p>'."\n".
+             '<p>In the list below these are divided into distros with a long
+life cycle, i.e., those for which a particular version is supported by the distributor for 5 years or more, and those with a short life cycle, i.e., those for which a particular versions is supported for up to 18 months.</p>'.     
+            '<div style="float: left;">'.
+            '<b>'Long life cycle</b><br />';
+            '<ul>'."\n";
+for (@longlifecycle) {
     $content .= "<li><a href='$_->[1].html'>$_->[0]</a></li>\n";
 }
-
-$content .= "</ul>\n";
+$content .= '</ul></div>'.\n".
+            '<div style="float: left;">'.
+            '<b>Short life cycle</b><br />';
+            '<ul>'."\n";
+for (@shortlifecycle) {
+    $content .= "<li><a href='$_->[1].html'>$_->[0]</a></li>\n";
+}
+$content .= '</ul></div><br clear="all" />'.\n";
 
 my $testing_content = '';
 if (@testing_pages) {