diff -ruN moodle-1.7/course/search.php moodle-dev/course/search.php
--- moodle-1.7/course/search.php	2006-09-27 03:00:50.000000000 +0100
+++ moodle-dev/course/search.php	2006-10-02 16:53:48.000000000 +0100
@@ -176,7 +176,7 @@
                 if (empty($THEME->custompix)) {
                     $pixpath = "$CFG->wwwroot/pix";
                 } else {
-                    $pixpath = "$CFG->wwwroot/theme/$CFG->theme/pix";
+                    $pixpath = "$CFG->themedir/$CFG->theme/pix";
                 }
                 echo "<a title=\"".get_string("settings")."\" href=\"$CFG->wwwroot/course/edit.php?id=$course->id\"><img".
                     " src=\"$pixpath/t/edit.gif\" height=\"11\" width=\"11\" border=\"0\"></a> ";
diff -ruN moodle-1.7/lib/moodlelib.php moodle-dev/lib/moodlelib.php
--- moodle-1.7/lib/moodlelib.php	2006-09-28 03:02:05.000000000 +0100
+++ moodle-dev/lib/moodlelib.php	2006-10-02 17:27:02.000000000 +0100
@@ -4653,11 +4653,11 @@
     }
 
     foreach ($themelist as $key => $theme) {
-        if (!file_exists("$CFG->dirroot/theme/$theme/config.php")) {   // bad folder
+        if (!file_exists("$CFG->themedir/$theme/config.php")) {   // bad folder
             continue;
         }
         unset($THEME);    // Note this is not the global one!!  :-)
-        include("$CFG->dirroot/theme/$theme/config.php");
+        include("$CFG->themedir/$theme/config.php");
         if (!isset($THEME->sheets)) {   // Not a valid 1.5 theme
             continue;
         }
@@ -5110,10 +5110,21 @@
     $plugins = array();
 
     if (empty($basedir)) {
-        $basedir = $CFG->dirroot .'/'. $plugin;
+
+        # This switch allows us to use the appropiate theme directory - and potentialy alternatives for other plugins
+        switch ($plugin) {
+        case "theme":
+            $basedir = $CFG->themedir;
+            break;
+
+        default:
+            $basedir = $CFG->dirroot .'/'. $plugin;
+        }
+
     } else {
         $basedir = $basedir .'/'. $plugin;
     }
+
     if (file_exists($basedir) && filetype($basedir) == 'dir') {
         $dirhandle = opendir($basedir);
         while (false !== ($dir = readdir($dirhandle))) {
@@ -5961,8 +5972,10 @@
     if (!empty($CFG->loginhttps)) {
         $HTTPSPAGEREQUIRED = true;
         $CFG->httpswwwroot = str_replace('http:', 'https:', $CFG->wwwroot);
+        $CFG->httpsthemewww = str_replace('http:', 'https:', $CFG->themewww);
     } else {
         $CFG->httpswwwroot = $CFG->wwwroot;
+        $CFG->httpsthemewww = $CFG->themewww;
     }
 }
 
diff -ruN moodle-1.7/theme/chameleon/footer.html moodle-dev/theme/chameleon/footer.html
--- moodle-1.7/theme/chameleon/footer.html	2006-03-06 02:01:40.000000000 +0000
+++ moodle-dev/theme/chameleon/footer.html	2006-10-02 17:09:31.000000000 +0100
@@ -14,9 +14,9 @@
 <?php echo $homelink ?>
 <!-- <p><div class="homelink"><a target="<?php echo $CFG->framename ?>" href="<?php $CFG->wwwroot ?>/course/view.php?id=<?php $course->id ?>"> <?php $course->shortname ?> </a></div></p> -->
 <p>
-<!-- <<a href="http://validator.w3.org/check?verbose=1&amp;ss=1&amp;uri=<?php echo urlencode(qualified_me()) ?>"><img src="<?php echo "$CFG->wwwroot/theme/$CFG->theme" ?>/xhtml_1_0.gif" alt="XHTML Validator" /></a>
-<a href="http://jigsaw.w3.org/css-validator/validator?uri=<?php echo urlencode(qualified_me()) ?>&amp;warning=1&amp;profile=css2&amp;usermedium=all"><img src="<?php echo "$CFG->wwwroot/theme/$CFG->theme" ?>/css.gif" alt="CSS Validator" /></a> 
-<a href="http://www.contentquality.com/mynewtester/cynthia.exe?rptmode=-1&amp;url1=<?php echo urlencode(qualified_me()) ?>"><img src="<?php echo "$CFG->wwwroot/theme/$CFG->theme" ?>/section_508.gif" alt="Section 508 Validator" /></a> -->
+<!-- <<a href="http://validator.w3.org/check?verbose=1&amp;ss=1&amp;uri=<?php echo urlencode(qualified_me()) ?>"><img src="<?php echo "$CFG->themewww/$CFG->theme" ?>/xhtml_1_0.gif" alt="XHTML Validator" /></a>
+<a href="http://jigsaw.w3.org/css-validator/validator?uri=<?php echo urlencode(qualified_me()) ?>&amp;warning=1&amp;profile=css2&amp;usermedium=all"><img src="<?php echo "$CFG->themewww/$CFG->theme" ?>/css.gif" alt="CSS Validator" /></a> 
+<a href="http://www.contentquality.com/mynewtester/cynthia.exe?rptmode=-1&amp;url1=<?php echo urlencode(qualified_me()) ?>"><img src="<?php echo "$CFG->themewww/$CFG->theme" ?>/section_508.gif" alt="Section 508 Validator" /></a> -->
 </p>
 </div>
 </div>
diff -ruN moodle-1.7/theme/chameleon/header.html moodle-dev/theme/chameleon/header.html
--- moodle-1.7/theme/chameleon/header.html	2006-04-24 03:01:33.000000000 +0100
+++ moodle-dev/theme/chameleon/header.html	2006-10-02 17:10:08.000000000 +0100
@@ -4,7 +4,7 @@
     <?php echo $meta ?>
     <meta name="keywords" content="moodle, <?php echo $title ?> " />
     <title><?php echo $title ?></title>
-    <link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.current_theme() ?>/favicon.ico" />
+    <link rel="shortcut icon" href="<?php echo $CFG->themewww . current_theme() ?>/favicon.ico" />
     
     <?php include('ui/chameleon.php'); ?>
     <?php include("$CFG->javascript"); ?>
diff -ruN moodle-1.7/theme/chameleon/ui/chameleon.php moodle-dev/theme/chameleon/ui/chameleon.php
--- moodle-1.7/theme/chameleon/ui/chameleon.php	2006-09-20 03:02:20.000000000 +0100
+++ moodle-dev/theme/chameleon/ui/chameleon.php	2006-10-02 17:08:17.000000000 +0100
@@ -20,11 +20,11 @@
         $chameleon_theme = (isset($CFG->coursetheme)) ? $CFG->coursetheme : current_theme();
 ?>
 
-<style type="text/css"> @import '<?php echo "$CFG->wwwroot/theme/$chameleon_theme" ?>/ui/chameleon_ui.css'; </style>
+<style type="text/css"> @import '<?php echo "$CFG->themewww/$chameleon_theme" ?>/ui/chameleon_ui.css'; </style>
 
-<script type="text/javascript" src="<?php echo "$CFG->wwwroot/theme/$chameleon_theme/ui/css_query.js" ?>"> </script>
-<script type="text/javascript" src="<?php echo "$CFG->wwwroot/theme/$chameleon_theme/ui/sarissa.js" ?>"> </script>
-<script type="text/javascript" src="<?php echo "$CFG->wwwroot/theme/$chameleon_theme/ui/chameleon_js.php$chameleon_courseparam" ?>"> </script>
+<script type="text/javascript" src="<?php echo "$CFG->themewww/$chameleon_theme/ui/css_query.js" ?>"> </script>
+<script type="text/javascript" src="<?php echo "$CFG->themewww/$chameleon_theme/ui/sarissa.js" ?>"> </script>
+<script type="text/javascript" src="<?php echo "$CFG->themewww/$chameleon_theme/ui/chameleon_js.php$chameleon_courseparam" ?>"> </script>
 
 <?php
     }
diff -ruN moodle-1.7/theme/cornflower/footer.html moodle-dev/theme/cornflower/footer.html
--- moodle-1.7/theme/cornflower/footer.html	2006-04-30 03:01:45.000000000 +0100
+++ moodle-dev/theme/cornflower/footer.html	2006-10-02 17:00:27.000000000 +0100
@@ -10,7 +10,7 @@
 ?>
 
 <?php echo $loggedinas ?>
-<p align="center"><a href="http://moodle.org" target="_blank"><img src="<?php echo $CFG->wwwroot.'/theme/'.current_theme() ?>/images/moodlelogo.gif" border="0" /></a></p>
+<p align="center"><a href="http://moodle.org" target="_blank"><img src="<?php echo $CFG->themewww . current_theme() ?>/images/moodlelogo.gif" border="0" /></a></p>
 
 </div>
 </div>
diff -ruN moodle-1.7/theme/cornflower/header.html moodle-dev/theme/cornflower/header.html
--- moodle-1.7/theme/cornflower/header.html	2006-07-07 03:01:28.000000000 +0100
+++ moodle-dev/theme/cornflower/header.html	2006-10-02 17:05:09.000000000 +0100
@@ -4,11 +4,11 @@
     <?php echo $meta ?>
     <meta name="keywords" content="moodle, <?php echo $title ?> " />
     <title><?php echo $title ?></title>
-    <link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.current_theme()   ?>/favicon.ico" />
+    <link rel="shortcut icon" href="<?php echo $CFG->themewww . current_theme()   ?>/favicon.ico" />
     <?php include("$CFG->javascript"); ?>
 </head>
 
-<body background="<?php echo $CFG->httpswwwroot.'/theme/'.current_theme() ?>/images/bg.gif"   <?php
+<body background="<?php echo $CFG->httpsthemewww .current_theme() ?>/images/bg.gif"   <?php
     echo " $bodytags";
     if ($focus) {
         echo " onload=\"setfocus()\"";
@@ -25,7 +25,7 @@
 
     <tr>
         <td>
-        <table background="<?php echo $CFG->httpswwwroot.'/theme/'.current_theme() ?>/images/headerbg.jpg"   width="100%" height="112"  cellpadding="0" cellspacing="0" border="0">
+        <table background="<?php echo $CFG->httpsthemewww .current_theme() ?>/images/headerbg.jpg"   width="100%" height="112"  cellpadding="0" cellspacing="0" border="0">
 
         <tr>
 
@@ -44,7 +44,7 @@
         <tr>
         <td>
 
-<table background="<?php echo $CFG->httpswwwroot.'/theme/'.current_theme() ?>/images/headerbg.jpg"   width="100%" height="112"  cellpadding="0" cellspacing="0" border="0">
+<table background="<?php echo $CFG->httpsthemewww . current_theme() ?>/images/headerbg.jpg"   width="100%" height="112"  cellpadding="0" cellspacing="0" border="0">
         <tr>
         <td valign="top"><?php echo $heading ?></td>
         <td align="right" sty class="headermain"le="padding-right:5px" valign="top" class="headerhomemenu"><?php echo $menu ?></td>
diff -ruN moodle-1.7/theme/formal_white/header.html moodle-dev/theme/formal_white/header.html
--- moodle-1.7/theme/formal_white/header.html	2006-07-07 03:01:28.000000000 +0100
+++ moodle-dev/theme/formal_white/header.html	2006-10-02 17:11:46.000000000 +0100
@@ -4,7 +4,7 @@
     <?php echo $meta ?>
     <meta name="keywords" content="moodle, <?php echo $title ?> " />
     <title><?php echo $title ?></title>
-    <link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.current_theme() ?>/favicon.ico" />
+    <link rel="shortcut icon" href="<?php echo $CFG->themewww . current_theme() ?>/favicon.ico" />
     <?php include("$CFG->javascript"); ?>
 </head>
 
@@ -21,13 +21,13 @@
       if ($home) {  // This is what gets printed on the home page only
 ?>
     <div id="header-home" class="clearfix">
-        <h1 class="headermain"><img alt='Moodle' src='<?php echo $CFG->httpswwwroot.'/theme/'.current_theme() ?>/logo.jpg' /></h1>
+        <h1 class="headermain"><img alt='Moodle' src='<?php echo $CFG->httpsthemewww . current_theme() ?>/logo.jpg' /></h1>
         <div class="headermenu"><?php echo $menu ?></div>
     </div>
 <?php } else if ($heading) {  // This is what gets printed on any other page with a heading 
 ?>
     <div id="header" class="clearfix">
-        <h1 class="headermain"><img alt='Moodle' src='<?php echo $CFG->httpswwwroot.'/theme/'.current_theme() ?>/logo_small.jpg' /></h1>
+        <h1 class="headermain"><img alt='Moodle' src='<?php echo $CFG->httpsthemewww . current_theme() ?>/logo_small.jpg' /></h1>
         <div class="headermenu"><?php echo $menu ?></div>
     </div>
 <?php } ?>
@@ -42,4 +42,4 @@
        <hr size="1" noshade="noshade" />
 <?php } ?>
     <!-- END OF HEADER -->
-    <div id="content">
\ No newline at end of file
+    <div id="content">
diff -ruN moodle-1.7/theme/index.php moodle-dev/theme/index.php
--- moodle-1.7/theme/index.php	2006-09-15 03:01:26.000000000 +0100
+++ moodle-dev/theme/index.php	2006-10-02 17:53:10.000000000 +0100
@@ -23,7 +23,7 @@
 
 
     if ($choose and confirm_sesskey()) {
-        if (!is_dir($choose)) {
+        if (!is_dir($CFG->themedir . $choose)) {
             error("This theme is not installed!");
         }
         if (set_config("theme", $choose)) {
@@ -76,10 +76,10 @@
 
         if (file_exists("$theme/README.html")) {
             $readme =  '<li>'.
-            link_to_popup_window('/theme/'.$theme.'/README.html', $theme, $strinfo, 400, 500, '', 'none', true).'</li>';
+            link_to_popup_window($CFG->themewww . $theme .'/README.html', $theme, $strinfo, 400, 500, '', 'none', true).'</li>';
         } else if (file_exists("$theme/README.txt")) {
             $readme =  '<li>'.
-            link_to_popup_window('/theme/'.$theme.'/README.txt', $theme, $strinfo, 400, 500, '', 'none', true).'</li>';
+            link_to_popup_window($CFG->themewww . $theme .'/README.txt', $theme, $strinfo, 400, 500, '', 'none', true).'</li>';
         }
         if (file_exists("$theme/screenshot.png")) {
             $screenshotpath = "$theme/screenshot.png";
diff -ruN moodle-1.7/theme/metal/header.html moodle-dev/theme/metal/header.html
--- moodle-1.7/theme/metal/header.html	2005-11-14 02:01:37.000000000 +0000
+++ moodle-dev/theme/metal/header.html	2006-10-02 17:06:14.000000000 +0100
@@ -4,7 +4,7 @@
     <?php echo $meta ?>
     <meta name="keywords" content="moodle, <?php echo $title ?> " />
     <title><?php echo $title ?></title>
-    <link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.current_theme() ?>/favicon.ico" />
+    <link rel="shortcut icon" href="<?php echo $CFG->themewww .current_theme() ?>/favicon.ico" />
     <?php include("$CFG->javascript"); ?>
 </head>
 
diff -ruN moodle-1.7/theme/oceanblue/header.html moodle-dev/theme/oceanblue/header.html
--- moodle-1.7/theme/oceanblue/header.html	2006-06-20 03:01:10.000000000 +0100
+++ moodle-dev/theme/oceanblue/header.html	2006-10-02 17:12:53.000000000 +0100
@@ -4,7 +4,7 @@
     <?php echo $meta ?>
     <meta name="keywords" content="moodle, <?php echo $title ?> " />
     <title><?php echo $title ?></title>
-    <link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.current_theme() ?>/favicon.ico" />
+    <link rel="shortcut icon" href="<?php echo $CFG->themewww . current_theme() ?>/favicon.ico" />
     <?php include("$CFG->javascript"); ?>
 </head>
 
diff -ruN moodle-1.7/theme/orangewhite/header.html moodle-dev/theme/orangewhite/header.html
--- moodle-1.7/theme/orangewhite/header.html	2006-04-24 03:01:33.000000000 +0100
+++ moodle-dev/theme/orangewhite/header.html	2006-10-02 17:12:18.000000000 +0100
@@ -4,7 +4,7 @@
     <?php echo $meta ?>
     <meta name="keywords" content="moodle, <?php echo $title ?> " />
     <title><?php echo $title ?></title>
-    <link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.current_theme() ?>/favicon.ico" />
+    <link rel="shortcut icon" href="<?php echo $CFG->themewww .current_theme() ?>/favicon.ico" />
     <?php include("$CFG->javascript"); ?>
 </head>
 
@@ -41,4 +41,4 @@
     </div>
 <?php } ?>
     <!-- END OF HEADER -->
-<div id="content">
\ No newline at end of file
+<div id="content">
diff -ruN moodle-1.7/theme/orangewhitepda/header.html moodle-dev/theme/orangewhitepda/header.html
--- moodle-1.7/theme/orangewhitepda/header.html	2006-04-24 03:01:34.000000000 +0100
+++ moodle-dev/theme/orangewhitepda/header.html	2006-10-02 17:10:39.000000000 +0100
@@ -4,7 +4,7 @@
     <?php echo $meta ?>
     <meta name="keywords" content="moodle, <?php echo $title ?> " />
     <title><?php echo $title ?></title>
-    <link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.current_theme() ?>/favicon.ico" />
+    <link rel="shortcut icon" href="<?php echo $CFG->themewww . current_theme() ?>/favicon.ico" />
     <?php include("$CFG->javascript"); ?>
 </head>
 
diff -ruN moodle-1.7/theme/preview.php moodle-dev/theme/preview.php
--- moodle-1.7/theme/preview.php	2006-09-11 03:26:02.000000000 +0100
+++ moodle-dev/theme/preview.php	2006-10-02 17:50:29.000000000 +0100
@@ -4,7 +4,7 @@
 
     $preview = optional_param('preview','standard',PARAM_FILE); // which theme to show
 
-    if (!file_exists($preview)) {
+    if (!file_exists($CFG->themedir . $preview)) {
         $preview = 'standard';
     }
 
diff -ruN moodle-1.7/theme/standard/header.html moodle-dev/theme/standard/header.html
--- moodle-1.7/theme/standard/header.html	2006-04-09 03:04:58.000000000 +0100
+++ moodle-dev/theme/standard/header.html	2006-10-02 17:15:37.000000000 +0100
@@ -4,7 +4,7 @@
     <?php echo $meta ?>
     <meta name="keywords" content="moodle, <?php echo $title ?> " />
     <title><?php echo $title ?></title>
-    <link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.current_theme() ?>/favicon.ico" />
+    <link rel="shortcut icon" href="<?php echo $CFG->themewww . current_theme() ?>/favicon.ico" />
     <?php include("$CFG->javascript"); ?>
 </head>
 
diff -ruN moodle-1.7/theme/standardblue/header.html moodle-dev/theme/standardblue/header.html
--- moodle-1.7/theme/standardblue/header.html	2005-11-14 02:01:37.000000000 +0000
+++ moodle-dev/theme/standardblue/header.html	2006-10-02 17:13:22.000000000 +0100
@@ -4,7 +4,7 @@
     <?php echo $meta ?>
     <meta name="keywords" content="moodle, <?php echo $title ?> " />
     <title><?php echo $title ?></title>
-    <link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.current_theme() ?>/favicon.ico" />
+    <link rel="shortcut icon" href="<?php echo $CFG->themewww . current_theme() ?>/favicon.ico" />
     <?php include("$CFG->javascript"); ?>
 </head>
 
diff -ruN moodle-1.7/theme/standardgreen/header.html moodle-dev/theme/standardgreen/header.html
--- moodle-1.7/theme/standardgreen/header.html	2005-11-14 02:01:37.000000000 +0000
+++ moodle-dev/theme/standardgreen/header.html	2006-10-02 17:16:04.000000000 +0100
@@ -4,7 +4,7 @@
     <?php echo $meta ?>
     <meta name="keywords" content="moodle, <?php echo $title ?> " />
     <title><?php echo $title ?></title>
-    <link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.current_theme() ?>/favicon.ico" />
+    <link rel="shortcut icon" href="<?php echo $CFG->themewww . current_theme() ?>/favicon.ico" />
     <?php include("$CFG->javascript"); ?>
 </head>
 
diff -ruN moodle-1.7/theme/standardlogo/header.html moodle-dev/theme/standardlogo/header.html
--- moodle-1.7/theme/standardlogo/header.html	2006-07-07 03:01:28.000000000 +0100
+++ moodle-dev/theme/standardlogo/header.html	2006-10-02 17:14:28.000000000 +0100
@@ -4,7 +4,7 @@
     <?php echo $meta ?>
     <meta name="keywords" content="moodle, <?php echo $title ?> " />
     <title><?php echo $title ?></title>
-    <link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.current_theme() ?>/favicon.ico" />
+    <link rel="shortcut icon" href="<?php echo $CFG->themewww . current_theme() ?>/favicon.ico" />
     <?php include("$CFG->javascript"); ?>
 </head>
 
@@ -35,7 +35,7 @@
               $standardlogo = $CFG->httpswwwroot.'/file.php/1/logo.gif';
           }
       } else {
-          $standardlogo = $CFG->httpswwwroot.'/theme/'.current_theme().'/logo.gif';
+          $standardlogo = $CFG->httpsthemewww . current_theme().'/logo.gif';
       }
       
       //Accessibility: warning: ALT text will need editing if logo changes. 'headermain' is now H1.
diff -ruN moodle-1.7/theme/standardred/header.html moodle-dev/theme/standardred/header.html
--- moodle-1.7/theme/standardred/header.html	2005-11-14 02:01:37.000000000 +0000
+++ moodle-dev/theme/standardred/header.html	2006-10-02 17:19:09.000000000 +0100
@@ -4,7 +4,7 @@
     <?php echo $meta ?>
     <meta name="keywords" content="moodle, <?php echo $title ?> " />
     <title><?php echo $title ?></title>
-    <link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.current_theme() ?>/favicon.ico" />
+    <link rel="shortcut icon" href="<?php echo $CFG->themewww . current_theme() ?>/favicon.ico" />
     <?php include("$CFG->javascript"); ?>
 </head>
 
diff -ruN moodle-1.7/theme/standardwhite/header.html moodle-dev/theme/standardwhite/header.html
--- moodle-1.7/theme/standardwhite/header.html	2006-05-03 03:01:54.000000000 +0100
+++ moodle-dev/theme/standardwhite/header.html	2006-10-02 17:06:36.000000000 +0100
@@ -4,7 +4,7 @@
     <?php echo $meta ?>
     <meta name="keywords" content="moodle, <?php echo $title ?> " />
     <title><?php echo $title ?></title>
-    <link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.current_theme() ?>/favicon.ico" />
+    <link rel="shortcut icon" href="<?php echo $CFG->themewww .current_theme() ?>/favicon.ico" />
     <?php include("$CFG->javascript"); ?>
 </head>
 
diff -ruN moodle-1.7/theme/wood/header.html moodle-dev/theme/wood/header.html
--- moodle-1.7/theme/wood/header.html	2005-11-14 02:01:37.000000000 +0000
+++ moodle-dev/theme/wood/header.html	2006-10-02 17:30:25.000000000 +0100
@@ -4,7 +4,7 @@
     <?php echo $meta ?>
     <meta name="keywords" content="moodle, <?php echo $title ?> " />
     <title><?php echo $title ?></title>
-    <link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.current_theme() ?>/favicon.ico" />
+    <link rel="shortcut icon" href="<?php echo $CFG->themewww . current_theme() ?>/favicon.ico" />
     <?php include("$CFG->javascript"); ?>
 </head>