Avelsieve actually depends on a SquirrelMail plugin called javascript_libs.
This isn't very stable, though. We're thus using scriptaculous and prototype
directly.
--- a/include/html_main.inc.php
+++ b/include/html_main.inc.php
@@ -40,9 +40,11 @@
 
         if($javascript_on) {
             $this->js++;
-            if(in_array('javascript_libs', $plugins)) {
+	     // Debian doesn't use this plugin but has prototype and
+	     // scriptaculous available anyways
+            // if(in_array('javascript_libs', $plugins)) {
                 $this->js++;
-            }
+            // }
         }
         $this->useimages = $useimages;
         $this->baseuri = sqm_baseuri();
--- a/setup.php
+++ b/setup.php
@@ -32,7 +32,7 @@
     
     $squirrelmail_plugin_hooks['right_main_after_header']['avelsieve'] = 'avelsieve_right_main';
     
-    $squirrelmail_plugin_hooks['javascript_libs_register']['avelsieve'] = 'avelsieve_register_jslibs';
+    //$squirrelmail_plugin_hooks['javascript_libs_register']['avelsieve'] = 'avelsieve_register_jslibs';
 
     $squirrelmail_plugin_hooks['generic_header']['avelsieve'] = 'avelsieve_generic_header';
 
@@ -153,12 +153,14 @@
 
     if(stristr(basename($PHP_SELF), 'edit.php')) {
         // Edit page (edit.php)
-        $js = array('avelsieve_common.js', 'avelsieve_edit.js', 'prototype-base-extensions.js', 'prototype-date-extensions.js', 'datepicker.js');
+	 $js = array('avelsieve_common.js', 'avelsieve_edit.js', 'prototype-base-extensions.js', 'prototype-date-extensions.js', 'datepicker.js',
+	    '../../../../javascript/scriptaculous/prototype.js', '../../../../javascript/scriptaculous/scriptaculous.js');
         echo "\n".'<link rel="stylesheet" type="text/css" href="'.$base_uri.'plugins/avelsieve/styles/datepicker.css"></link>' . "\n";
 
     } elseif(stristr(basename($PHP_SELF), 'table.php')) {
         // Table Page (table.php)
-        $js = array('avelsieve_common.js', 'avelsieve_table.js');
+        $js = array('avelsieve_common.js', 'avelsieve_table.js',
+	    '../../../../javascript/scriptaculous/prototype.js', '../../../../javascript/scriptaculous/scriptaculous.js');
         echo '<style type="text/css">'.avelsieve_css_styles().'</style>';
     }
     if(isset($js)) {