+/**
+ * This option enables use of email priority flags by end users.
+ */
+$default_use_priority = true;
+
+/**
+ * This option disables display of "created by squirrelmail developers"
+ * strings and provider link
+ */
+$hide_sm_attributions = false;
+
+/**
+ * This option enables use of read/delivery reciepts by end users.
+ */
+$default_use_mdn = true;
+
+/**
+ * If you don't want to allow users to change their email address
+ * then you can set $edit_identity to false, if you want them to
+ * not be able to change their full name too then set $edit_name
+ * to false as well. $edit_name has no effect unless $edit_identity
+ * is false;
+ */
+$edit_identity = true;
+$edit_name = true;
+
+/**
+ * If you want to enable server side thread sorting options
+ * Your IMAP server must support the THREAD extension for
+ * this to work.
+ */
+$allow_thread_sort = false;
+
+/**
+ * to use server-side sorting instead of SM client side.
+ * Your IMAP server must support the SORT extension for this
+ * to work.
+ */
+$allow_server_sort = false;
+
+/**
+ * This option allows you to choose if SM uses charset search
+ * Your imap server should support SEARCH CHARSET command for
+ * this to work.
+ */
+$allow_charset_search = true;
+
+/**
+ * PHP session name. Leave this alone unless you know what you are doing.
+ */
+$session_name = 'SQMSESSID';
+
+