+ * The following variables are available to this template:
+ * $logo_str - string containing HTML to display the org logo
+ * $logo_path - path to the org logo, in case you want to do
+ * something else with it.
+ * $sm_attribute_str - string containg SQM attributes. Will be empty if
+ * this has been disabled by the admin.
+ * $org_name_str - translated string containing orginization's name
+ * $login_field_value - default value for the user name field
+ * $login_extra - Some extra form fields needed by SquirrelMail
+ * for the login. Template designers SHOULD ALWAYS
+ * INCLUDE this value somewhere in the form.
+ * $plugin_output - An array of extra output that may be added by
+ * plugin(s).
+ *