diff --git a/Makefile.am b/Makefile.am
index 10182e7..1c78369 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -76,6 +76,8 @@ shellinaboxd_SOURCES = shellinabox/shellinaboxd.c                             \
                        shellinabox/service.h                                  \
                        shellinabox/session.c                                  \
                        shellinabox/session.h                                  \
+                       shellinabox/usercss.c                                  \
+                       shellinabox/usercss.h                                  \
                        shellinabox/cgi_root.html                              \
                        shellinabox/root_page.html                             \
                        shellinabox/vt100.jspp                                 \
diff --git a/Makefile.in b/Makefile.in
index 856ae63..e61f461 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -73,7 +73,7 @@ PROGRAMS = $(bin_PROGRAMS)
 am__dirstamp = $(am__leading_dot)dirstamp
 am_shellinaboxd_OBJECTS = shellinaboxd.$(OBJEXT) \
 	externalfile.$(OBJEXT) launcher.$(OBJEXT) privileges.$(OBJEXT) \
-	service.$(OBJEXT) session.$(OBJEXT) \
+	service.$(OBJEXT) session.$(OBJEXT) usercss.$(OBJEXT) \
 	shellinabox/cgi_root.$(OBJEXT) shellinabox/root_page.$(OBJEXT) \
 	shellinabox/vt100.$(OBJEXT) \
 	shellinabox/shell_in_a_box.$(OBJEXT) \
@@ -320,6 +320,8 @@ shellinaboxd_SOURCES = shellinabox/shellinaboxd.c                             \
                        shellinabox/service.h                                  \
                        shellinabox/session.c                                  \
                        shellinabox/session.h                                  \
+                       shellinabox/usercss.c                                  \
+                       shellinabox/usercss.h                                  \
                        shellinabox/cgi_root.html                              \
                        shellinabox/root_page.html                             \
                        shellinabox/vt100.jspp                                 \
@@ -503,6 +505,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ssl.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/trie.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/url.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/usercss.Po@am__quote@
 
 .c.o:
 @am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
@@ -658,6 +661,20 @@ session.obj: shellinabox/session.c
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o session.obj `if test -f 'shellinabox/session.c'; then $(CYGPATH_W) 'shellinabox/session.c'; else $(CYGPATH_W) '$(srcdir)/shellinabox/session.c'; fi`
 
+usercss.o: shellinabox/usercss.c
+@am__fastdepCC_TRUE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT usercss.o -MD -MP -MF $(DEPDIR)/usercss.Tpo -c -o usercss.o `test -f 'shellinabox/usercss.c' || echo '$(srcdir)/'`shellinabox/usercss.c
+@am__fastdepCC_TRUE@	mv -f $(DEPDIR)/usercss.Tpo $(DEPDIR)/usercss.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='shellinabox/usercss.c' object='usercss.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o usercss.o `test -f 'shellinabox/usercss.c' || echo '$(srcdir)/'`shellinabox/usercss.c
+
+usercss.obj: shellinabox/usercss.c
+@am__fastdepCC_TRUE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT usercss.obj -MD -MP -MF $(DEPDIR)/usercss.Tpo -c -o usercss.obj `if test -f 'shellinabox/usercss.c'; then $(CYGPATH_W) 'shellinabox/usercss.c'; else $(CYGPATH_W) '$(srcdir)/shellinabox/usercss.c'; fi`
+@am__fastdepCC_TRUE@	mv -f $(DEPDIR)/usercss.Tpo $(DEPDIR)/usercss.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='shellinabox/usercss.c' object='usercss.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o usercss.obj `if test -f 'shellinabox/usercss.c'; then $(CYGPATH_W) 'shellinabox/usercss.c'; else $(CYGPATH_W) '$(srcdir)/shellinabox/usercss.c'; fi`
+
 mostlyclean-libtool:
 	-rm -f *.lo
 
diff --git a/config.h b/config.h
index 8f5d734..d2118c9 100644
--- a/config.h
+++ b/config.h
@@ -138,7 +138,7 @@
 #define STDC_HEADERS 1
 
 /* Most recent revision number in the version control system */
-#define VCS_REVISION "164"
+#define VCS_REVISION "165"
 
 /* Version number of package */
 #define VERSION "2.9"
diff --git a/configure b/configure
index 399f436..37e5ae4 100755
--- a/configure
+++ b/configure
@@ -2317,7 +2317,7 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-VCS_REVISION=164
+VCS_REVISION=165
 
 
 cat >>confdefs.h <<_ACEOF
diff --git a/configure.ac b/configure.ac
index 3cdd440..b214501 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ AC_PREREQ(2.57)
 
 dnl This is the one location where the authoritative version number is stored
 AC_INIT(shellinabox, 2.9, markus@shellinabox.com)
-VCS_REVISION=164
+VCS_REVISION=165
 AC_SUBST(VCS_REVISION)
 AC_DEFINE_UNQUOTED(VCS_REVISION, "${VCS_REVISION}",
                    [Most recent revision number in the version control system])
diff --git a/demo/vt100.js b/demo/vt100.js
index 23dd26f..e66f163 100644
--- a/demo/vt100.js
+++ b/demo/vt100.js
@@ -259,6 +259,108 @@ VT100.prototype.addListener = function(elem, event, listener) {
   }
 };
 
+VT100.prototype.initializeUserCSSStyles = function() {
+  this.usercssActions                    = [];
+  if (typeof userCSSList != 'undefined') {
+    var menu                             = '';
+    var group                            = '';
+    var wasSingleSel                     = 1;
+    var beginOfGroup                     = 0;
+    for (var i = 0; i <= userCSSList.length; ++i) {
+      if (i < userCSSList.length) {
+        var label                        = userCSSList[i][0];
+        var newGroup                     = userCSSList[i][1];
+        var enabled                      = userCSSList[i][2];
+      
+        // Add user style sheet to document
+        var style                        = document.createElement('link');
+        var id                           = document.createAttribute('id');
+        id.nodeValue                     = 'usercss-' + i;
+        style.setAttributeNode(id);
+        var rel                          = document.createAttribute('rel');
+        rel.nodeValue                    = 'stylesheet';
+        style.setAttributeNode(rel);
+        var href                         = document.createAttribute('href');
+        href.nodeValue                   = 'usercss-' + i + '.css';
+        style.setAttributeNode(href);
+        var type                         = document.createAttribute('type');
+        type.nodeValue                   = 'text/css';
+        style.setAttributeNode(type);
+        document.getElementsByTagName('head')[0].appendChild(style);
+        style.disabled                   = !enabled;
+      }
+    
+      // Add entry to menu
+      if (newGroup || i == userCSSList.length) {
+        if (beginOfGroup != 0 && (i - beginOfGroup > 1 || !wasSingleSel)) {
+          // The last group had multiple entries that are mutually exclusive;
+          // or the previous to last group did. In either case, we need to
+          // append a "<hr />" before we can add the last group to the menu.
+          menu                          += '<hr />';
+        }
+        wasSingleSel                     = i - beginOfGroup < 1;
+        menu                            += group;
+        group                            = '';
+
+        for (var j = beginOfGroup; j < i; ++j) {
+          this.usercssActions[this.usercssActions.length] =
+            function(vt100, current, begin, count) {
+
+              // Deselect all other entries in the group, then either select
+              // (for multiple entries in group) or toggle (for on/off entry)
+              // the current entry.
+              return function() {
+                var entry                = vt100.getChildById(vt100.menu,
+                                                              'beginusercss');
+                var i                    = -1;
+                var j                    = -1;
+                for (var c = count; c > 0; ++j) {
+                  if (entry.tagName == 'LI') {
+                    if (++i >= begin) {
+                      --c;
+                      var label          = vt100.usercss.childNodes[j];
+                      label.innerHTML    =
+                                       label.innerHTML.replace(/^\u2714 /, '');
+                      var sheet          = document.getElementById(
+                                                               'usercss-' + i);
+                      if (i == current) {
+                        if (count == 1) {
+                          sheet.disabled = !sheet.disabled;
+                        } else {
+                          sheet.disabled = false;
+                        }
+                        if (!sheet.disabled) {
+                          label.innerHTML= '&#10004; ' + label.innerHTML;
+                        }
+                      } else {
+                        sheet.disabled   = true;
+                      }
+                    }
+                  }
+                  entry                  = entry.nextSibling;
+                }
+              };
+            }(this, j, beginOfGroup, i - beginOfGroup);
+        }
+
+        if (i == userCSSList.length) {
+          break;
+        }
+
+        beginOfGroup                     = i;
+      }
+      // Collect all entries in a group, before attaching them to the menu.
+      // This is necessary as we don't know whether this is a group of
+      // mutually exclusive options (which should be separated by "<hr />" on
+      // both ends), or whether this is a on/off toggle, which can be grouped
+      // together with other on/off options.
+      group                             +=
+        '<li>' + (enabled ? '&#10004; ' : '') + label + '</li>';
+    }
+    this.usercss.innerHTML               = menu;
+  }
+};
+
 VT100.prototype.initializeElements = function(container) {
   // If the necessary objects have not already been defined in the HTML
   // page, create them now.
@@ -279,6 +381,7 @@ VT100.prototype.initializeElements = function(container) {
       !this.getChildById(this.container, 'padding')     ||
       !this.getChildById(this.container, 'cursor')      ||
       !this.getChildById(this.container, 'lineheight')  ||
+      !this.getChildById(this.container, 'usercss')     ||
       !this.getChildById(this.container, 'space')       ||
       !this.getChildById(this.container, 'input')       ||
       !this.getChildById(this.container, 'cliphelper')  ||
@@ -325,6 +428,7 @@ VT100.prototype.initializeElements = function(container) {
                          '<pre id="cursor">&nbsp;</pre>' +
                        '</div>' +
                        '<div class="hidden">' +
+                         '<div id="usercss"></div>' +
                          '<pre><div><span id="space"></span></div></pre>' +
                          '<input type="textfield" id="input" />' +
                          '<input type="textfield" id="cliphelper" />' +
@@ -365,12 +469,16 @@ VT100.prototype.initializeElements = function(container) {
   var ieProbe                  = this.getChildById(this.container, 'ieprobe');
   this.padding                 = this.getChildById(this.container, 'padding');
   this.cursor                  = this.getChildById(this.container, 'cursor');
+  this.usercss                 = this.getChildById(this.container, 'usercss');
   this.space                   = this.getChildById(this.container, 'space');
   this.input                   = this.getChildById(this.container, 'input');
   this.cliphelper              = this.getChildById(this.container,
                                                                  'cliphelper');
   this.attributeHelper         = this.getChildById(this.container, 'attrib');
 
+  // Add any user selectable style sheets to the menu
+  this.initializeUserCSSStyles();
+
   // Remember the dimensions of a standard character glyph. We would
   // expect that we could just check cursor.clientWidth/Height at any time,
   // but it turns out that browsers sometimes invalidate these values
@@ -1693,7 +1801,7 @@ VT100.prototype.toggleBell = function() {
 };
 
 VT100.prototype.about = function() {
-  alert("VT100 Terminal Emulator " + "2.9 (revision 164)" +
+  alert("VT100 Terminal Emulator " + "2.9 (revision 165)" +
         "\nCopyright 2008-2009 by Markus Gutschke\n" +
         "For more information check http://shellinabox.com");
 };
@@ -1724,7 +1832,11 @@ VT100.prototype.showContextMenu = function(x, y) {
              (this.utfEnabled ? '&#10004; ' : '') + 'Unicode</li>' +
           '<li id="endconfig">' +
              (this.visualBell ? '&#10004; ' : '') + 'Visual Bell</li>'+
-          '<hr />' +
+          (this.usercss.firstChild ?
+           '<hr id="beginusercss" />' +
+           this.usercss.innerHTML +
+           '<hr id="endusercss" />' :
+           '<hr />') +
           '<li id="about">About...</li>' +
         '</ul>' +
       '</td></tr>' +
@@ -1744,9 +1856,16 @@ VT100.prototype.showContextMenu = function(x, y) {
     menuentries.childNodes[1].className
                               = 'disabled';
   }
+
+  // Actions for default items
   var actions                 = [ this.copyLast, p, this.reset,
-                                  this.toggleUTF, this.toggleBell,
-                                  this.about ];
+                                  this.toggleUTF, this.toggleBell ];
+
+  // Actions for user CSS styles (if any)
+  for (var i = 0; i < this.usercssActions.length; ++i) {
+    actions[actions.length]   = this.usercssActions[i];
+  }
+  actions[actions.length]     = this.about;
 
   // Allow subclasses to dynamically add entries to the context menu
   this.extendContextMenu(menuentries, actions);
diff --git a/shellinabox/root_page.html b/shellinabox/root_page.html
index 753cdf9..3b15b65 100644
--- a/shellinabox/root_page.html
+++ b/shellinabox/root_page.html
@@ -78,21 +78,22 @@
     --></script>
     <link rel="stylesheet" href="styles.css" type="text/css">
     <script type="text/javascript"><!--
-
-      // We would like to hide overflowing lines as this can lead to
-      // visually jarring results if the browser substitutes oversized
-      // Unicode characters from different fonts. Unfortunately, a bug
-      // in Firefox prevents it from allowing multi-line text
-      // selections whenever we change the "overflow" style. So, only
-      // do so for non-Netscape browsers.
-      if (typeof navigator.appName == 'undefined' ||
-          navigator.appName != 'Netscape') {
-        document.write('<style type="text/css">' +
-                       '#vt100 #console div, #vt100 #alt_console div {' +
-                       '  overflow: hidden;' +
-                       '}' +
-                       '</style>');
-      }
+      (function() {
+        // We would like to hide overflowing lines as this can lead to
+        // visually jarring results if the browser substitutes oversized
+        // Unicode characters from different fonts. Unfortunately, a bug
+        // in Firefox prevents it from allowing multi-line text
+        // selections whenever we change the "overflow" style. So, only
+        // do so for non-Netscape browsers.
+        if (typeof navigator.appName == 'undefined' ||
+            navigator.appName != 'Netscape') {
+          document.write('<style type="text/css">' +
+                         '#vt100 #console div, #vt100 #alt_console div {' +
+                         '  overflow: hidden;' +
+                         '}' +
+                         '</style>');
+        }
+      })();
     --></script>
     <link rel="shortcut icon" href="favicon.ico" type="image/x-icon">
     <script type="text/javascript" src="ShellInABox.js"></script>
diff --git a/shellinabox/service.c b/shellinabox/service.c
index 28f6447..96ba7f4 100644
--- a/shellinabox/service.c
+++ b/shellinabox/service.c
@@ -50,10 +50,10 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#include "shellinabox/service.h"
+#include "logging/logging.h"
 #include "shellinabox/launcher.h"
 #include "shellinabox/privileges.h"
-#include "logging/logging.h"
+#include "shellinabox/service.h"
 
 
 struct Service **services;
diff --git a/shellinabox/shell_in_a_box.js b/shellinabox/shell_in_a_box.js
index 4465e1a..90bf13a 100644
--- a/shellinabox/shell_in_a_box.js
+++ b/shellinabox/shell_in_a_box.js
@@ -355,7 +355,7 @@ ShellInABox.prototype.extendContextMenu = function(entries, actions) {
 };
 
 ShellInABox.prototype.about = function() {
-  alert("Shell In A Box version " + "2.9 (revision 164)" +
+  alert("Shell In A Box version " + "2.9 (revision 165)" +
         "\nCopyright 2008-2009 by Markus Gutschke\n" +
         "For more information check http://shellinabox.com" +
         (typeof serverSupportsSSL != 'undefined' && serverSupportsSSL ?
diff --git a/shellinabox/shellinaboxd.c b/shellinabox/shellinaboxd.c
index e5628bb..e077b28 100644
--- a/shellinabox/shellinaboxd.c
+++ b/shellinabox/shellinaboxd.c
@@ -72,26 +72,28 @@
 #include "shellinabox/privileges.h"
 #include "shellinabox/service.h"
 #include "shellinabox/session.h"
+#include "shellinabox/usercss.h"
 
 #define PORTNUM           4200
 #define MAX_RESPONSE      2048
 
-static int     port;
-static int     portMin;
-static int     portMax;
-static int     localhostOnly = 0;
-static int     noBeep        = 0;
-static int     numericHosts  = 0;
-static int     enableSSL     = 1;
-static int     enableSSLMenu = 1;
-static int     linkifyURLs   = 1;
-static char    *certificateDir;
-static int     certificateFd = -1;
-static HashMap *externalFiles;
-static Server  *cgiServer;
-static char    *cgiSessionKey;
-static int     cgiSessions;
-static char    *cssStyleSheet;
+static int            port;
+static int            portMin;
+static int            portMax;
+static int            localhostOnly = 0;
+static int            noBeep        = 0;
+static int            numericHosts  = 0;
+static int            enableSSL     = 1;
+static int            enableSSLMenu = 1;
+static int            linkifyURLs   = 1;
+static char           *certificateDir;
+static int            certificateFd = -1;
+static HashMap        *externalFiles;
+static Server         *cgiServer;
+static char           *cgiSessionKey;
+static int            cgiSessions;
+static char           *cssStyleSheet;
+static struct UserCSS *userCSSList;
 
 static char *jsonEscape(const char *buf, int len) {
   static const char *hexDigit = "0123456789ABCDEF";
@@ -517,15 +519,18 @@ static int shellInABoxHttpHandler(HttpConnection *http, void *arg,
     extern char vt100End[];
     extern char shellInABoxStart[];
     extern char shellInABoxEnd[];
+    char *userCSSString   = getUserCSSString(userCSSList);
     char *stateVars       = stringPrintf(NULL,
                                          "serverSupportsSSL = %s;\n"
                                          "disableSSLMenu    = %s;\n"
                                          "suppressAllAudio  = %s;\n"
-                                         "linkifyURLs       = %d;\n\n",
+                                         "linkifyURLs       = %d;\n"
+                                         "userCSSList       = %s;\n\n",
                                          enableSSL      ? "true" : "false",
                                          !enableSSLMenu ? "true" : "false",
                                          noBeep         ? "true" : "false",
-                                         linkifyURLs);
+                                         linkifyURLs, userCSSString);
+    free(userCSSString);
     int stateVarsLength   = strlen(stateVars);
     int contentLength     = stateVarsLength +
                             (addr(vt100End) - addr(vt100Start)) +
@@ -552,6 +557,18 @@ static int shellInABoxHttpHandler(HttpConnection *http, void *arg,
     // Serve the style sheet.
     serveStaticFile(http, "text/css; charset=utf-8",
                     cssStyleSheet, strrchr(cssStyleSheet, '\000'));
+  } else if (pathInfoLength > 8 && !memcmp(pathInfo, "usercss-", 8)) {
+    // Server user style sheets (if any)
+    struct UserCSS *css   = userCSSList;
+    for (int idx          = atoi(pathInfo + 8);
+         idx-- > 0 && css; css = css->next ) {
+    }
+    if (css) {
+      serveStaticFile(http, "text/css; charset=utf-8",
+                      css->style, css->style + css->styleLen);
+    } else {
+      httpSendReply(http, 404, "File not found", NO_MSG);
+    }
   } else {
     httpSendReply(http, 404, "File not found", NO_MSG);
   }
@@ -605,13 +622,14 @@ static void usage(void) {
           "%s"
           "  -q, --quiet                 turn off all messages\n"
           "  -u, --user=UID              switch to this user (default: %s)\n"
+          "      --user-css=STYLES       defines user-selectable CSS options\n"
           "  -v, --verbose               enable logging messages\n"
           "      --version               prints version information\n"
           "\n"
           "Debug, quiet, and verbose are mutually exclusive.\n"
           "\n"
           "One or more --service arguments define services that should "
-          "be made available \n"
+          "be made available\n"
           "through the web interface:\n"
           "  SERVICE := <url-path> ':' APP\n"
           "  APP     := 'LOGIN' | 'SSH' [ : <host> ] | "
@@ -627,7 +645,18 @@ static void usage(void) {
           "  ${lines}   - number of rows\n"
           "  ${peer}    - name of remote peer\n"
           "  ${uid}     - user id\n"
-          "  ${user}    - user name",
+          "  ${user}    - user name\n"
+          "\n"
+          "One or more --user-css arguments define optional user-selectable "
+          "CSS options.\n"
+          "These options show up in the right-click context menu:\n"
+          "  STYLES  := GROUP { ';' GROUP }*\n"
+          "  GROUP   := OPTION { ',' OPTION }*\n"
+          "  OPTION  := <label> ':' [ '-' | '+' ] <css-file>\n"
+          "\n"
+          "OPTIONs that make up a GROUP are mutually exclusive. But "
+          "individual GROUPs are\n"
+          "independent of each other.\n",
           !serverSupportsSSL() ? "" :
           "  -c, --cert=CERTDIR          set certificate dir "
           "(default: $PWD)\n"
@@ -685,6 +714,7 @@ static void parseArgs(int argc, char * const argv[]) {
       { "disable-ssl-menu", 0, 0,  0  },
       { "quiet",            0, 0, 'q' },
       { "user",             1, 0, 'u' },
+      { "user-css",         1, 0,  0  },
       { "verbose",          0, 0, 'v' },
       { "version",          0, 0,  0  },
       { 0,                  0, 0,  0  } };
@@ -703,7 +733,7 @@ static void parseArgs(int argc, char * const argv[]) {
     if (idx-- <= 0) {
       // Help (or invalid argument)
       usage();
-      if (idx == -1) {
+      if (idx < -1) {
         fatal("Failed to parse command line");
       }
       exit(0);
@@ -894,6 +924,12 @@ static void parseArgs(int argc, char * const argv[]) {
         fatal("\"--user\" expects a user name.");
       }
       runAsUser            = parseUser(optarg, NULL);
+    } else if (!idx--) {
+      // User CSS
+      if (!optarg || !*optarg) {
+        fatal("\"--user-css\" expects a list of styles sheets and labels");
+      }
+      parseUserCSS(&userCSSList, optarg);
     } else if (!idx--) {
       // Verbose
       if (!logIsDefault() && (!logIsInfo() || logIsDebug())) {
diff --git a/shellinabox/usercss.c b/shellinabox/usercss.c
new file mode 100644
index 0000000..5ab733a
--- /dev/null
+++ b/shellinabox/usercss.c
@@ -0,0 +1,210 @@
+// usercss.c -- Defines user-selectable CSS options
+// Copyright (C) 2008-2009 Markus Gutschke <markus@shellinabox.com>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2 as
+// published by the Free Software Foundation.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// In addition to these license terms, the author grants the following
+// additional rights:
+//
+// If you modify this program, or any covered work, by linking or
+// combining it with the OpenSSL project's OpenSSL library (or a
+// modified version of that library), containing parts covered by the
+// terms of the OpenSSL or SSLeay licenses, the author
+// grants you additional permission to convey the resulting work.
+// Corresponding Source for a non-source form of such a combination
+// shall include the source code for the parts of OpenSSL used as well
+// as that of the covered work.
+//
+// You may at your option choose to remove this additional permission from
+// the work, or from any part of it.
+//
+// It is possible to build this program in a way that it loads OpenSSL
+// libraries at run-time. If doing so, the following notices are required
+// by the OpenSSL and SSLeay licenses:
+//
+// This product includes software developed by the OpenSSL Project
+// for use in the OpenSSL Toolkit. (http://www.openssl.org/)
+//
+// This product includes cryptographic software written by Eric Young
+// (eay@cryptsoft.com)
+//
+//
+// The most up-to-date version of this program is always available from
+// http://shellinabox.com
+
+#include "config.h"
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "logging/logging.h"
+#include "shellinabox/usercss.h"
+
+
+static void readStylesheet(const char *filename, char **style, size_t *len) {
+  int fd               = open(filename, O_RDONLY);
+  struct stat st;
+  if (fd < 0 || fstat(fd, &st)) {
+    fatal("Cannot access style sheet \"%s\"", filename);
+  }
+  FILE *fp;
+  check(fp             = fdopen(fd, "r"));
+  check(*style         = malloc(st.st_size + 1));
+  check(fread(*style, 1, st.st_size, fp) == st.st_size);
+  (*style)[st.st_size] = '\000';
+  *len                 = st.st_size;
+  fclose(fp);
+}
+
+void initUserCSS(struct UserCSS *userCSS, const char *arg) {
+  userCSS->newGroup                       = 1;
+
+  int numMembers                          = 1;
+  int hasActiveMember                     = 0;
+  for (;;) {
+    const char *colon                     = strchr(arg, ':');
+    if (!colon) {
+      fatal("Incomplete user CSS definition: \"%s\"", arg);
+    }
+
+    check(userCSS->label                  = malloc(6*(colon - arg) + 1));
+    for (const char *src = arg, *dst = userCSS->label;;) {
+      if (src == colon) {
+        *(char *)dst                      = '\000';
+        break;
+      }
+      char ch                             = *src++;
+      if (ch == '<') {
+        memcpy((char *)dst, "&lt;", 4);
+        dst                              += 4;
+      } else if (ch == '&') {
+        memcpy((char *)dst, "&amp;", 5);
+        dst                              += 5;
+      } else if (ch == '\'') {
+        memcpy((char *)dst, "&apos;", 6);
+        dst                              += 6;
+      } else if (ch == '"') {
+        memcpy((char *)dst, "&quot;", 6);
+        dst                              += 6;
+      } else {
+        *(char *)dst++                    = ch;
+      }
+    }
+
+    int filenameLen                       = strcspn(colon + 1, ",;");
+    char *filename;
+    check(filename                        = malloc(filenameLen + 1));
+    memcpy(filename, colon + 1, filenameLen);
+    filename[filenameLen]                 = '\000';
+
+    switch (*filename) {
+      case '-':
+        userCSS->isActivated              = 0;
+        break;
+      case '+':
+        if (hasActiveMember) {
+          fatal("There can only be one active style option per group. Maybe "
+                "use ';' instead of ',' to start a new group.");
+        }
+        hasActiveMember                   = 1;
+        userCSS->isActivated              = 1;
+        break;
+      default:
+        fatal("Must indicate with '+' or '-' whether the style option is "
+              "active by default");
+    }
+
+    readStylesheet(filename + 1, (char **)&userCSS->style, &userCSS->styleLen);
+    free(filename);
+
+    arg                                   = colon + 1 + filenameLen;
+    if (!*arg) {
+      userCSS->next                       = NULL;
+      break;
+    }
+    check(userCSS->next                   = malloc(sizeof(struct UserCSS)));
+    userCSS                               = userCSS->next;
+    userCSS->newGroup                     = *arg++ == ';';
+    if (userCSS->newGroup) {
+      if (!hasActiveMember && numMembers > 1) {
+        // Print error message
+        break;
+      }
+      numMembers                          = 1;
+      hasActiveMember                     = 0;
+    } else {
+      ++numMembers;
+    }
+  }
+  if (!hasActiveMember && numMembers > 1) {
+    fatal("Each group of style options must have exactly one style that is "
+          "active by\n"
+          "default.");
+  }
+}
+
+struct UserCSS *newUserCSS(const char *arg) {
+  struct UserCSS *userCSS;
+  check(userCSS = malloc(sizeof(struct UserCSS)));
+  initUserCSS(userCSS, arg);
+  return userCSS;
+}
+
+void parseUserCSS(struct UserCSS **userCSSList, const char *arg) {
+  while (*userCSSList) {
+    userCSSList = &(*userCSSList)->next;
+  }
+  *userCSSList  = newUserCSS(arg);
+}
+
+void destroyUserCSS(struct UserCSS *userCSS) {
+  if (userCSS) {
+    free((void *)userCSS->label);
+    userCSS->label         = NULL;
+    free((void *)userCSS->style);
+    userCSS->style         = NULL;
+    userCSS->styleLen      = -1;
+    for (struct UserCSS *child = userCSS->next; child; ) {
+      struct UserCSS *next = child->next;
+      free((void *)child->label);
+      free((void *)child->style);
+      free(child);
+      child                = next;
+    }
+    userCSS->next          = NULL;
+  }
+}
+
+void deleteUserCSS(struct UserCSS *userCSS) {
+  destroyUserCSS(userCSS);
+  free(userCSS);
+}
+
+char *getUserCSSString(struct UserCSS *userCSS) {
+  char *s   = stringPrintf(NULL, "[ ");
+  while (userCSS) {
+    s       = stringPrintf(s, "[ '%s', %s, %s ]%s",
+                           userCSS->label,
+                           userCSS->newGroup    ? "true" : "false",
+                           userCSS->isActivated ? "true" : "false",
+                           userCSS->next        ? ", "   : "");
+    userCSS = userCSS->next;
+  }
+  return stringPrintf(s, " ]");
+}
diff --git a/shellinabox/usercss.h b/shellinabox/usercss.h
new file mode 100644
index 0000000..5747530
--- /dev/null
+++ b/shellinabox/usercss.h
@@ -0,0 +1,65 @@
+// usercss.h -- Defines user-selectable CSS options
+// Copyright (C) 2008-2009 Markus Gutschke <markus@shellinabox.com>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2 as
+// published by the Free Software Foundation.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// In addition to these license terms, the author grants the following
+// additional rights:
+//
+// If you modify this program, or any covered work, by linking or
+// combining it with the OpenSSL project's OpenSSL library (or a
+// modified version of that library), containing parts covered by the
+// terms of the OpenSSL or SSLeay licenses, the author
+// grants you additional permission to convey the resulting work.
+// Corresponding Source for a non-source form of such a combination
+// shall include the source code for the parts of OpenSSL used as well
+// as that of the covered work.
+//
+// You may at your option choose to remove this additional permission from
+// the work, or from any part of it.
+//
+// It is possible to build this program in a way that it loads OpenSSL
+// libraries at run-time. If doing so, the following notices are required
+// by the OpenSSL and SSLeay licenses:
+//
+// This product includes software developed by the OpenSSL Project
+// for use in the OpenSSL Toolkit. (http://www.openssl.org/)
+//
+// This product includes cryptographic software written by Eric Young
+// (eay@cryptsoft.com)
+//
+//
+// The most up-to-date version of this program is always available from
+// http://shellinabox.com
+
+#ifndef USERCSS_H__
+#define USERCSS_H__
+
+struct UserCSS {
+  struct UserCSS *next;
+  int            newGroup;
+  int            isActivated;
+  const char     *label;
+  const char     *style;
+  size_t         styleLen;
+};
+
+void initUserCSS(struct UserCSS *userCSS, const char *arg);
+struct UserCSS *newUserCSS(const char *arg);
+void parseUserCSS(struct UserCSS **userCSSList, const char *arg);
+void destroyUserCSS(struct UserCSS *userCSS);
+void deleteUserCSS(struct UserCSS *userCSS);
+char *getUserCSSString(struct UserCSS *userCSS);
+
+#endif
diff --git a/shellinabox/vt100.js b/shellinabox/vt100.js
index 23dd26f..e66f163 100644
--- a/shellinabox/vt100.js
+++ b/shellinabox/vt100.js
@@ -259,6 +259,108 @@ VT100.prototype.addListener = function(elem, event, listener) {
   }
 };
 
+VT100.prototype.initializeUserCSSStyles = function() {
+  this.usercssActions                    = [];
+  if (typeof userCSSList != 'undefined') {
+    var menu                             = '';
+    var group                            = '';
+    var wasSingleSel                     = 1;
+    var beginOfGroup                     = 0;
+    for (var i = 0; i <= userCSSList.length; ++i) {
+      if (i < userCSSList.length) {
+        var label                        = userCSSList[i][0];
+        var newGroup                     = userCSSList[i][1];
+        var enabled                      = userCSSList[i][2];
+      
+        // Add user style sheet to document
+        var style                        = document.createElement('link');
+        var id                           = document.createAttribute('id');
+        id.nodeValue                     = 'usercss-' + i;
+        style.setAttributeNode(id);
+        var rel                          = document.createAttribute('rel');
+        rel.nodeValue                    = 'stylesheet';
+        style.setAttributeNode(rel);
+        var href                         = document.createAttribute('href');
+        href.nodeValue                   = 'usercss-' + i + '.css';
+        style.setAttributeNode(href);
+        var type                         = document.createAttribute('type');
+        type.nodeValue                   = 'text/css';
+        style.setAttributeNode(type);
+        document.getElementsByTagName('head')[0].appendChild(style);
+        style.disabled                   = !enabled;
+      }
+    
+      // Add entry to menu
+      if (newGroup || i == userCSSList.length) {
+        if (beginOfGroup != 0 && (i - beginOfGroup > 1 || !wasSingleSel)) {
+          // The last group had multiple entries that are mutually exclusive;
+          // or the previous to last group did. In either case, we need to
+          // append a "<hr />" before we can add the last group to the menu.
+          menu                          += '<hr />';
+        }
+        wasSingleSel                     = i - beginOfGroup < 1;
+        menu                            += group;
+        group                            = '';
+
+        for (var j = beginOfGroup; j < i; ++j) {
+          this.usercssActions[this.usercssActions.length] =
+            function(vt100, current, begin, count) {
+
+              // Deselect all other entries in the group, then either select
+              // (for multiple entries in group) or toggle (for on/off entry)
+              // the current entry.
+              return function() {
+                var entry                = vt100.getChildById(vt100.menu,
+                                                              'beginusercss');
+                var i                    = -1;
+                var j                    = -1;
+                for (var c = count; c > 0; ++j) {
+                  if (entry.tagName == 'LI') {
+                    if (++i >= begin) {
+                      --c;
+                      var label          = vt100.usercss.childNodes[j];
+                      label.innerHTML    =
+                                       label.innerHTML.replace(/^\u2714 /, '');
+                      var sheet          = document.getElementById(
+                                                               'usercss-' + i);
+                      if (i == current) {
+                        if (count == 1) {
+                          sheet.disabled = !sheet.disabled;
+                        } else {
+                          sheet.disabled = false;
+                        }
+                        if (!sheet.disabled) {
+                          label.innerHTML= '&#10004; ' + label.innerHTML;
+                        }
+                      } else {
+                        sheet.disabled   = true;
+                      }
+                    }
+                  }
+                  entry                  = entry.nextSibling;
+                }
+              };
+            }(this, j, beginOfGroup, i - beginOfGroup);
+        }
+
+        if (i == userCSSList.length) {
+          break;
+        }
+
+        beginOfGroup                     = i;
+      }
+      // Collect all entries in a group, before attaching them to the menu.
+      // This is necessary as we don't know whether this is a group of
+      // mutually exclusive options (which should be separated by "<hr />" on
+      // both ends), or whether this is a on/off toggle, which can be grouped
+      // together with other on/off options.
+      group                             +=
+        '<li>' + (enabled ? '&#10004; ' : '') + label + '</li>';
+    }
+    this.usercss.innerHTML               = menu;
+  }
+};
+
 VT100.prototype.initializeElements = function(container) {
   // If the necessary objects have not already been defined in the HTML
   // page, create them now.
@@ -279,6 +381,7 @@ VT100.prototype.initializeElements = function(container) {
       !this.getChildById(this.container, 'padding')     ||
       !this.getChildById(this.container, 'cursor')      ||
       !this.getChildById(this.container, 'lineheight')  ||
+      !this.getChildById(this.container, 'usercss')     ||
       !this.getChildById(this.container, 'space')       ||
       !this.getChildById(this.container, 'input')       ||
       !this.getChildById(this.container, 'cliphelper')  ||
@@ -325,6 +428,7 @@ VT100.prototype.initializeElements = function(container) {
                          '<pre id="cursor">&nbsp;</pre>' +
                        '</div>' +
                        '<div class="hidden">' +
+                         '<div id="usercss"></div>' +
                          '<pre><div><span id="space"></span></div></pre>' +
                          '<input type="textfield" id="input" />' +
                          '<input type="textfield" id="cliphelper" />' +
@@ -365,12 +469,16 @@ VT100.prototype.initializeElements = function(container) {
   var ieProbe                  = this.getChildById(this.container, 'ieprobe');
   this.padding                 = this.getChildById(this.container, 'padding');
   this.cursor                  = this.getChildById(this.container, 'cursor');
+  this.usercss                 = this.getChildById(this.container, 'usercss');
   this.space                   = this.getChildById(this.container, 'space');
   this.input                   = this.getChildById(this.container, 'input');
   this.cliphelper              = this.getChildById(this.container,
                                                                  'cliphelper');
   this.attributeHelper         = this.getChildById(this.container, 'attrib');
 
+  // Add any user selectable style sheets to the menu
+  this.initializeUserCSSStyles();
+
   // Remember the dimensions of a standard character glyph. We would
   // expect that we could just check cursor.clientWidth/Height at any time,
   // but it turns out that browsers sometimes invalidate these values
@@ -1693,7 +1801,7 @@ VT100.prototype.toggleBell = function() {
 };
 
 VT100.prototype.about = function() {
-  alert("VT100 Terminal Emulator " + "2.9 (revision 164)" +
+  alert("VT100 Terminal Emulator " + "2.9 (revision 165)" +
         "\nCopyright 2008-2009 by Markus Gutschke\n" +
         "For more information check http://shellinabox.com");
 };
@@ -1724,7 +1832,11 @@ VT100.prototype.showContextMenu = function(x, y) {
              (this.utfEnabled ? '&#10004; ' : '') + 'Unicode</li>' +
           '<li id="endconfig">' +
              (this.visualBell ? '&#10004; ' : '') + 'Visual Bell</li>'+
-          '<hr />' +
+          (this.usercss.firstChild ?
+           '<hr id="beginusercss" />' +
+           this.usercss.innerHTML +
+           '<hr id="endusercss" />' :
+           '<hr />') +
           '<li id="about">About...</li>' +
         '</ul>' +
       '</td></tr>' +
@@ -1744,9 +1856,16 @@ VT100.prototype.showContextMenu = function(x, y) {
     menuentries.childNodes[1].className
                               = 'disabled';
   }
+
+  // Actions for default items
   var actions                 = [ this.copyLast, p, this.reset,
-                                  this.toggleUTF, this.toggleBell,
-                                  this.about ];
+                                  this.toggleUTF, this.toggleBell ];
+
+  // Actions for user CSS styles (if any)
+  for (var i = 0; i < this.usercssActions.length; ++i) {
+    actions[actions.length]   = this.usercssActions[i];
+  }
+  actions[actions.length]     = this.about;
 
   // Allow subclasses to dynamically add entries to the context menu
   this.extendContextMenu(menuentries, actions);
diff --git a/shellinabox/vt100.jspp b/shellinabox/vt100.jspp
index 49f0b94..36d6828 100644
--- a/shellinabox/vt100.jspp
+++ b/shellinabox/vt100.jspp
@@ -259,6 +259,108 @@ VT100.prototype.addListener = function(elem, event, listener) {
   }
 };
 
+VT100.prototype.initializeUserCSSStyles = function() {
+  this.usercssActions                    = [];
+  if (typeof userCSSList != 'undefined') {
+    var menu                             = '';
+    var group                            = '';
+    var wasSingleSel                     = 1;
+    var beginOfGroup                     = 0;
+    for (var i = 0; i <= userCSSList.length; ++i) {
+      if (i < userCSSList.length) {
+        var label                        = userCSSList[i][0];
+        var newGroup                     = userCSSList[i][1];
+        var enabled                      = userCSSList[i][2];
+      
+        // Add user style sheet to document
+        var style                        = document.createElement('link');
+        var id                           = document.createAttribute('id');
+        id.nodeValue                     = 'usercss-' + i;
+        style.setAttributeNode(id);
+        var rel                          = document.createAttribute('rel');
+        rel.nodeValue                    = 'stylesheet';
+        style.setAttributeNode(rel);
+        var href                         = document.createAttribute('href');
+        href.nodeValue                   = 'usercss-' + i + '.css';
+        style.setAttributeNode(href);
+        var type                         = document.createAttribute('type');
+        type.nodeValue                   = 'text/css';
+        style.setAttributeNode(type);
+        document.getElementsByTagName('head')[0].appendChild(style);
+        style.disabled                   = !enabled;
+      }
+    
+      // Add entry to menu
+      if (newGroup || i == userCSSList.length) {
+        if (beginOfGroup != 0 && (i - beginOfGroup > 1 || !wasSingleSel)) {
+          // The last group had multiple entries that are mutually exclusive;
+          // or the previous to last group did. In either case, we need to
+          // append a "<hr />" before we can add the last group to the menu.
+          menu                          += '<hr />';
+        }
+        wasSingleSel                     = i - beginOfGroup < 1;
+        menu                            += group;
+        group                            = '';
+
+        for (var j = beginOfGroup; j < i; ++j) {
+          this.usercssActions[this.usercssActions.length] =
+            function(vt100, current, begin, count) {
+
+              // Deselect all other entries in the group, then either select
+              // (for multiple entries in group) or toggle (for on/off entry)
+              // the current entry.
+              return function() {
+                var entry                = vt100.getChildById(vt100.menu,
+                                                              'beginusercss');
+                var i                    = -1;
+                var j                    = -1;
+                for (var c = count; c > 0; ++j) {
+                  if (entry.tagName == 'LI') {
+                    if (++i >= begin) {
+                      --c;
+                      var label          = vt100.usercss.childNodes[j];
+                      label.innerHTML    =
+                                       label.innerHTML.replace(/^\u2714 /, '');
+                      var sheet          = document.getElementById(
+                                                               'usercss-' + i);
+                      if (i == current) {
+                        if (count == 1) {
+                          sheet.disabled = !sheet.disabled;
+                        } else {
+                          sheet.disabled = false;
+                        }
+                        if (!sheet.disabled) {
+                          label.innerHTML= '&#10004; ' + label.innerHTML;
+                        }
+                      } else {
+                        sheet.disabled   = true;
+                      }
+                    }
+                  }
+                  entry                  = entry.nextSibling;
+                }
+              };
+            }(this, j, beginOfGroup, i - beginOfGroup);
+        }
+
+        if (i == userCSSList.length) {
+          break;
+        }
+
+        beginOfGroup                     = i;
+      }
+      // Collect all entries in a group, before attaching them to the menu.
+      // This is necessary as we don't know whether this is a group of
+      // mutually exclusive options (which should be separated by "<hr />" on
+      // both ends), or whether this is a on/off toggle, which can be grouped
+      // together with other on/off options.
+      group                             +=
+        '<li>' + (enabled ? '&#10004; ' : '') + label + '</li>';
+    }
+    this.usercss.innerHTML               = menu;
+  }
+};
+
 VT100.prototype.initializeElements = function(container) {
   // If the necessary objects have not already been defined in the HTML
   // page, create them now.
@@ -279,6 +381,7 @@ VT100.prototype.initializeElements = function(container) {
       !this.getChildById(this.container, 'padding')     ||
       !this.getChildById(this.container, 'cursor')      ||
       !this.getChildById(this.container, 'lineheight')  ||
+      !this.getChildById(this.container, 'usercss')     ||
       !this.getChildById(this.container, 'space')       ||
       !this.getChildById(this.container, 'input')       ||
       !this.getChildById(this.container, 'cliphelper')  ||
@@ -325,6 +428,7 @@ VT100.prototype.initializeElements = function(container) {
                          '<pre id="cursor">&nbsp;</pre>' +
                        '</div>' +
                        '<div class="hidden">' +
+                         '<div id="usercss"></div>' +
                          '<pre><div><span id="space"></span></div></pre>' +
                          '<input type="textfield" id="input" />' +
                          '<input type="textfield" id="cliphelper" />' +
@@ -365,12 +469,16 @@ VT100.prototype.initializeElements = function(container) {
   var ieProbe                  = this.getChildById(this.container, 'ieprobe');
   this.padding                 = this.getChildById(this.container, 'padding');
   this.cursor                  = this.getChildById(this.container, 'cursor');
+  this.usercss                 = this.getChildById(this.container, 'usercss');
   this.space                   = this.getChildById(this.container, 'space');
   this.input                   = this.getChildById(this.container, 'input');
   this.cliphelper              = this.getChildById(this.container,
                                                                  'cliphelper');
   this.attributeHelper         = this.getChildById(this.container, 'attrib');
 
+  // Add any user selectable style sheets to the menu
+  this.initializeUserCSSStyles();
+
   // Remember the dimensions of a standard character glyph. We would
   // expect that we could just check cursor.clientWidth/Height at any time,
   // but it turns out that browsers sometimes invalidate these values
@@ -1724,7 +1832,11 @@ VT100.prototype.showContextMenu = function(x, y) {
              (this.utfEnabled ? '&#10004; ' : '') + 'Unicode</li>' +
           '<li id="endconfig">' +
              (this.visualBell ? '&#10004; ' : '') + 'Visual Bell</li>'+
-          '<hr />' +
+          (this.usercss.firstChild ?
+           '<hr id="beginusercss" />' +
+           this.usercss.innerHTML +
+           '<hr id="endusercss" />' :
+           '<hr />') +
           '<li id="about">About...</li>' +
         '</ul>' +
       '</td></tr>' +
@@ -1744,9 +1856,16 @@ VT100.prototype.showContextMenu = function(x, y) {
     menuentries.childNodes[1].className
                               = 'disabled';
   }
+
+  // Actions for default items
   var actions                 = [ this.copyLast, p, this.reset,
-                                  this.toggleUTF, this.toggleBell,
-                                  this.about ];
+                                  this.toggleUTF, this.toggleBell ];
+
+  // Actions for user CSS styles (if any)
+  for (var i = 0; i < this.usercssActions.length; ++i) {
+    actions[actions.length]   = this.usercssActions[i];
+  }
+  actions[actions.length]     = this.about;
 
   // Allow subclasses to dynamically add entries to the context menu
   this.extendContextMenu(menuentries, actions);