     static let VAL_TALK_TYPE_GRAVE = "grave"
     
     // attribute "avatarId"
-    // static let NAME_AVATAR_ID = "avatarId" // defined in other place
+    // static let ATTR_AVATAR_ID = "avatarId" // defined in other place
 
     // attribute "time"
-    static let NAME_TIME = "time"
+    static let ATTR_TIME = "time"
     
     //
     // --------------------------------------------------

}

class ArchiveSchema {
    // namespace URI for prefix "xml"
    static let NS_XML = "http://www.w3.org/XML/1998/namespace"
    
    // namespace prefix "xml"
    static let PREFIX_XML = "xml"
    
    // namespace URI for prefix "xlink"
    static let NS_XLINK = "http://www.w3.org/1999/xlink"
    
    // namespace prefix "xlink"
    static let PREFIX_XLINK = "xlink"

    // namespace URI for common archive foundation schema (401)
    static let NS_ARCHIVE_401 = "http://jindolf.sourceforge.jp/xml/ns/401"
    

    static let VAL_PERIOD_TYPE_EPILOGUE = "epilogue"
    
    // attribute "day"
    static let ATTR_DAY = "day"
    
    //
    // --------------------------------------------------
