+ private static final String ELEM_PROGRAM = "program";
+
+ private static final String ELEM_NAME = "name";
+
+ private static final String ELEM_KEYWORDS = "keywords";
+
+ private static final String ELEM_DESCRIPTION = "description";
+
+ private static final String ELEM_CHANNEL = "channel";
+
+ private static final String ELEM_INTERVAL = "interval";
+
+ private static final String ELEM_END_TIME = "end";
+
+ private static final String ELEM_BEGIN_TIME = "begin";
+