* This function returns the question type of this XML.
* @access public
* @param the item_num
- * @return 1-8, in the order of m/c, t/f, open eneded, likert, s match, order, m/a, g match
- false for not found.
+ * @return 1: m/c
+ * 2: t/f
+ * 3: open ended question
+ * 4: likert
+ * 5: s match
+ * 6: order
+ * 7: m/a
+ * 8: g match
+ * false for not found.
*/
function getQuestionType($item_num){
switch ($this->field_entry[$item_num]['qmd_questiontype']){