diff --git a/src/fr/devinsy/xidyn/presenters/DomPresenterCore.java b/src/fr/devinsy/xidyn/presenters/DomPresenterCore.java
index a239b73..1614517 100644
--- a/src/fr/devinsy/xidyn/presenters/DomPresenterCore.java
+++ b/src/fr/devinsy/xidyn/presenters/DomPresenterCore.java
@@ -171,59 +171,6 @@ public class DomPresenterCore
         return result;
     }
 
-    /**
-     * Merge attributes.
-     * 
-     * @param target
-     *            the target
-     * @param source
-     *            the source
-     * @return the tag attributes
-     */
-    private static TagAttributes mergeAttributes(final TagAttributes target, final TagAttributes source)
-    {
-        TagAttributes result;
-
-        //
-        if (target == null)
-        {
-            result = source;
-        }
-        else if (source == null)
-        {
-            result = target;
-        }
-        else
-        {
-            result = new TagAttributes(target);
-
-            Iterator<Map.Entry<String, String>> iterator = source.entrySet().iterator();
-
-            while (iterator.hasNext())
-            {
-                Map.Entry<String, String> attribute = iterator.next();
-
-                String currentValue = target.get(attribute.getKey());
-
-                if (currentValue == null)
-                {
-                    result.put(attribute.getKey(), attribute.getValue());
-                }
-                else if (attribute.getKey().equals("style"))
-                {
-                    result.put(attribute.getKey(), currentValue + attribute.getValue());
-                }
-                else
-                {
-                    result.put(attribute.getKey(), attribute.getValue());
-                }
-            }
-        }
-
-        //
-        return result;
-    }
-
     /**
      * Process.
      * 
@@ -373,42 +320,6 @@ public class DomPresenterCore
         logger.debug("process - ended");
     }
 
-    /**
-     * Process attributes.
-     * 
-     * @param attrs
-     *            the attrs
-     * @return the string buffer
-     */
-    private static StringBuffer processAttributes(final NamedNodeMap attrs)
-    {
-        StringBuffer result;
-
-        result = processAttributes(attrs, null, null, "");
-
-        //
-        return result;
-    }
-
-    /**
-     * Process attributes.
-     * 
-     * @param attrs
-     *            the attrs
-     * @param dataAttributes
-     *            the data attributes
-     * @return the string buffer
-     */
-    private static StringBuffer processAttributes(final NamedNodeMap attrs, final TagAttributes dataAttributes)
-    {
-        StringBuffer result;
-
-        result = processAttributes(attrs, dataAttributes, "");
-
-        //
-        return result;
-    }
-
     /**
      * Process attributes.
      * 
@@ -482,46 +393,6 @@ public class DomPresenterCore
         return result;
     }
 
-    /**
-     * Process attributes.
-     * 
-     * @param attrs
-     *            the attrs
-     * @param dataAttributes
-     *            the data attributes
-     * @param namedDataAttributes
-     *            the named data attributes
-     * @param suffix
-     *            the suffix
-     * @return the string buffer
-     */
-    private static StringBuffer processAttributes(final NamedNodeMap attrs, final TagAttributes dataAttributes, final TagAttributes namedDataAttributes, final String suffix)
-    {
-        StringBuffer result;
-
-        result = processAttributes(attrs, mergeAttributes(dataAttributes, namedDataAttributes), suffix);
-
-        //
-        return result;
-    }
-
-    /**
-     * Process children.
-     * 
-     * @param result
-     *            the result
-     * @param node
-     *            the node
-     * @param datas
-     *            the datas
-     * @throws IOException
-     *             the exception
-     */
-    private static void processChildren(final Appendable result, final Node node, final TagDataListById datas) throws IOException
-    {
-        processChildren(result, node, datas, "");
-    }
-
     /**
      * Process children.
      * 
@@ -664,23 +535,6 @@ public class DomPresenterCore
         }
     }
 
-    /**
-     * TODO remove?.
-     * 
-     * @param result
-     *            the result
-     * @param node
-     *            the node
-     * @param datas
-     *            the datas
-     * @throws IOException
-     *             the exception
-     */
-    private static void processElementBasically(final Appendable result, final Node node, final TagDataListById datas) throws IOException
-    {
-        processElementBasically(result, node, datas, "");
-    }
-
     /**
      * Process element basically.
      * 
@@ -727,28 +581,6 @@ public class DomPresenterCore
         logger.debug("processElementBasically - ended");
     }
 
-    /**
-     * Processes a node that has dynamic content. Calls the appropriate code
-     * generator method, depending on the tag.
-     * 
-     * @param result
-     *            the result
-     * @param node
-     *            Current node.
-     * @param attrs
-     *            The tag attributes.
-     * @param idAttr
-     *            The ID.
-     * @param datas
-     *            the datas
-     * @throws IOException
-     *             the exception
-     */
-    private static void processElementWithId(final Appendable result, final Node node, final NamedNodeMap attrs, final Node idAttr, final TagDataListById datas) throws IOException
-    {
-        processElementWithId(result, node, attrs, idAttr, datas, "");
-    }
-
     /**
      * Processes a node that has dynamic content. Calls the appropriate code
      * generator method, depending on the tag.