diff -r b748affd5db2 -r 13939fb7824a RelaxNG/publiquiz.rnc
--- a/RelaxNG/publiquiz.rnc	mer. avril 16 13:07:05 2014 +0200
+++ b/RelaxNG/publiquiz.rnc	jeu. avril 24 20:36:03 2014 +0200
@@ -31,7 +31,7 @@
 #                                  TOP LEVEL
 # =============================================================================
 
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ quiz ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ top.quiz ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 top.quiz = element quiz { top.quiz.attributes, top.quiz.content }
 
@@ -49,8 +49,9 @@
    help?,
    answer?
 
+
 # =============================================================================
-#                               COMPONENT LEVEL
+#                                COMPONENT LEVEL
 # =============================================================================
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ quiz ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -58,10 +59,9 @@
 quiz = element quiz { quiz.attributes, quiz.content }
 
 quiz.attributes =
-   (quiz.id.attribute | quiz.xmlid.attribute)?
+   (quiz.id.attribute | xmlid.attribute)?
  & quiz.type.attribute?
  & lang.attribute?
-quiz.xmlid.attribute = attribute xml:id { xsd:ID }
 
 quiz.content =
    component.head?,
@@ -189,12 +189,20 @@
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ categories ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
+# ~~~~~~ category.head
+category.head = element head { category.head.content }
+
+category.head.content =
+   title,
+   shorttitle?,
+   subtitle*
+
 # ~~~~~~ categories
 categories = element categories { categories.attributes, categories.content }
 
 categories.attributes =
    multiple.attribute?
-   
+
 categories.content =
    category.item*,
    category,
@@ -206,14 +214,6 @@
 category.content =
    category.head,
    category.item*
-   
-# ~~~~~~ category.head
-category.head = element head { category.head.content }
-
-category.head.content =
-   title,
-   shorttitle?,
-   subtitle*
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ pip ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -236,7 +236,7 @@
 
 composite.attributes =
    multipage.attribute?
-multipage.attribute = attribute multipage { xsd:boolean } 
+multipage.attribute = attribute multipage { xsd:boolean }
 
 composite.content =
    subquiz,
@@ -390,7 +390,7 @@
 
 blanks.dropzone.attributes =
    x.attribute
- & y.attribute   
+ & y.attribute
 pip.dropzone.attributes =
    x.attribute
  & y.attribute