diff --git a/src/fr/devinsy/xidyn/data/TagDataListByIndex.java b/src/fr/devinsy/xidyn/data/TagDataListByIndex.java
index 5e5f6e7..f25971d 100644
--- a/src/fr/devinsy/xidyn/data/TagDataListByIndex.java
+++ b/src/fr/devinsy/xidyn/data/TagDataListByIndex.java
@@ -21,11 +21,11 @@ package fr.devinsy.xidyn.data;
 import java.util.Vector;
 
 /**
- *
+ * 
+ * @author Christian Pierre MOMON (christian.momon@devinsy.fr)
  */
 public class TagDataListByIndex extends Vector<TagData> implements TagData
 {
-
     private static final long serialVersionUID = 215545720925753884L;
 
     /**
diff --git a/src/fr/devinsy/xidyn/data/TagDataManager.java b/src/fr/devinsy/xidyn/data/TagDataManager.java
index 06c1460..e5746c4 100644
--- a/src/fr/devinsy/xidyn/data/TagDataManager.java
+++ b/src/fr/devinsy/xidyn/data/TagDataManager.java
@@ -37,11 +37,33 @@ public class TagDataManager
     /**
 	 *
 	 */
-    public void appendAttribute(final String id, final int line, final String column, final String label, final String value)
+    public void addContent(final String id, final long value)
     {
-        SimpleTagData tag = this.getIdData(id, line, column);
+        addContent(id, String.valueOf(value));
+    }
 
-        tag.attributes().appendAttribute(label, value);
+    /**
+	 *
+	 */
+    public SimpleTagData addContent(final String id, final String content)
+    {
+        SimpleTagData result;
+
+        TagDataListByIndex tags = (TagDataListByIndex) this.idsDataById.getId(id);
+        if (tags == null)
+        {
+            this.idsDataById.setId(id, new TagDataListByIndex());
+
+            tags = (TagDataListByIndex) this.idsDataById.getId(id);
+        }
+
+        // Be sure that lines are existing.
+        result = new SimpleTagData();
+        result.setContent(content);
+        tags.add(result);
+
+        //
+        return result;
     }
 
     /**
@@ -136,10 +158,10 @@ public class TagDataManager
         }
 
         // Be sure that lines are existing.
-        int nbLines = tags.size();
-        for (int nLine = nbLines; nLine < line + 1; nLine++)
+        int lineCount = tags.size();
+        for (int lineIndex = lineCount; lineIndex < line + 1; lineIndex++)
         {
-            tags.add(nLine, new SimpleTagData());
+            tags.add(lineIndex, new SimpleTagData());
         }
 
         // Get item.
@@ -277,16 +299,16 @@ public class TagDataManager
     }
 
     /**
-	 *
-	 */
+     *
+     */
     public void setContent(final String id, final int line, final long value)
     {
         setContent(id, line, String.valueOf(value));
     }
 
     /**
-	 *
-	 */
+     *
+     */
     public void setContent(final String id, final int line, final String content)
     {
         SimpleTagData tag = this.getIdData(id, line);
@@ -305,16 +327,16 @@ public class TagDataManager
     }
 
     /**
-	 *
-	 */
+     *
+     */
     public void setContent(final String id, final int line, final String column, final long value)
     {
         setContent(id, line, column, String.valueOf(value));
     }
 
     /**
-	 *
-	 */
+     *
+     */
     public void setContent(final String id, final int line, final String column, final String content)
     {
         SimpleTagData tag = this.getIdData(id, line, column);