return $value;
}
+# 'nonempty' sections will not be shown if the corresponding data
+# value is the empty string
+
+function tem_auto_nonempty(&$value) {
+ if($value === '') $value = null;
+ return $value;
+}
+
# 'evenodd' sections are given an 'evenodd' attribute whose value
# alternates between 'even' and 'odd'.