diff --git a/src/include/ivaliq.h b/src/include/ivaliq.h
new file mode 100644
index 000000000..11f35243e
--- /dev/null
+++ b/src/include/ivaliq.h
@@ -0,0 +1,63 @@
+#define IVAL_ANNO				"ANNO"
+#define IVAL_MESE				"MESE"
+#define IVAL_TRIMESTRE	"TRIMESTRE"
+#define IVAL_GENERATA		"GENERATA"
+#define IVAL_SUBFOR			"SUBFOR"
+#define IVAL_EVECC			"EVECC"
+#define IVAL_TOTOPATT		"TOTOPATT"
+#define IVAL_TOTOPATTXC	"TOTOPATTXC"
+#define IVAL_TOTOPPAS		"TOTOPPAS"
+#define IVAL_TOTOPPASXC	"TOTOPPASXC"
+#define IVAL_IVAES			"IVAES"
+#define IVAL_IVAESXC		"IVAESXC"
+#define IVAL_IVAESDIFF	"IVAESDIFF"
+#define IVAL_IVADET			"IVADET"
+#define IVAL_IVADETXC		"IVADETXC"
+#define IVAL_IVADETDIFF	"IVADETDIFF"
+#define IVAL_IVADOV			"IVADOV"
+#define IVAL_IVADOVC		"IVADOVC"
+#define IVAL_DEBPREC		"DEBPREC"
+#define IVAL_CREPREC		"CREPREC"
+#define IVAL_CREAPREC		"CREAPREC"
+#define IVAL_VEAUE			"VEAUE"
+#define IVAL_CREIMP			"CREIMP"
+#define IVAL_INTLIQTRI	"INTLIQTRI"
+#define IVAL_ACCDOV			"ACCDOV"
+#define IVAL_IVAVER			"IVAVER"
+#define IVAL_IVAVERC		"IVAVERC"
+#define IVAL_RETTIFICHE	"RETTIFICHE"
+#define IVAL_VARIMP			"VARIMP"
+#define IVAL_RIMBORSI		"RIMBORSI"
+#define IVAL_IMPNOVER		"IMPNOVER"
+#define IVAL_CRESPEC		"CRESPEC"
+#define IVAL_VEREFF			"VEREFF"
+#define IVAL_BTOTOPATT	"BTOTOPATT"
+#define IVAL_BTOTOPATTX	"BTOTOPATTX"
+#define IVAL_BTOTOPPAS	"BTOTOPPAS"
+#define IVAL_BTOTOPPASX	"BTOTOPPASX"
+#define IVAL_BIVAES			"BIVAES"
+#define IVAL_BIVAESXC		"BIVAESXC"
+#define IVAL_BIVAESDIFF	"BIVAESDIFF"
+#define IVAL_BIVADET		"BIVADET"
+#define IVAL_BIVADETXC	"BIVADETXC"
+#define IVAL_BIVADETDIF	"BIVADETDIF"
+#define IVAL_BIVADOV		"BIVADOV"
+#define IVAL_BIVADOVC		"BIVADOVC"
+#define IVAL_BDEBPREC		"BDEBPREC"
+#define IVAL_BCREPREC		"BCREPREC"
+#define IVAL_BCREAPREC	"BCREAPREC"
+#define IVAL_BVEAUE			"BVEAUE"
+#define IVAL_BCREIMP		"BCREIMP"
+#define IVAL_BINTLIQTRI	"BINTLIQTRI"
+#define IVAL_BACCDOV		"BACCDOV"
+#define IVAL_BIVAVER		"BIVAVER"
+#define IVAL_BIVAVERC		"BIVAVERC"
+#define IVAL_BRETTIFICH	"BRETTIFICH"
+#define IVAL_BVARIMP		"BVARIMP"
+#define IVAL_BRIMBORSI	"BRIMBORSI"
+#define IVAL_BIMPNOVER	"BIMPNOVER"
+#define IVAL_BCRESPEC		"BCRESPEC"
+#define IVAL_BVEREFF		"BVEREFF"
+#define IVAL_METODO			"METODO"
+#define IVAL_OPSTRA			"OPSTRA"
+                     
\ No newline at end of file
diff --git a/src/include/mask.cpp b/src/include/mask.cpp
index 8d089d57b..90548bb1e 100755
--- a/src/include/mask.cpp
+++ b/src/include/mask.cpp
@@ -482,15 +482,29 @@ void TMask::close()
 short TMask::dirty() const
 {
   const int max = fields();
+
   for (int i = 0; i < max; i++)
   {
     const TMask_field& f = fld(i);
+
     if (f.dirty() && f.active())
       return f.dlg();
   }
   return 0;
 }
 
+void TMask::reset_dirty()
+{
+	const int max = fields();
+
+	for (int i = 0; i < max; i++)
+	{
+		TMask_field& f = fld(i);
+
+		f.set_dirty(false);
+	}
+}
+
 void TMask::load_checks() const
 {
   const int max = fields();
@@ -2613,7 +2627,7 @@ void TMask::add_item(TMask_field & fld, const char * item)
 // @flag false | Se non si riesce a creare il file di salvataggio
 bool TMask::save(const TFilename & fname, // @parm nome del file, se vuoto usa _workfile
 	               bool append, // @parm Indica se creare il file o appendere (true) le informazioni
-	               bool save_sheets) const // @parm Indica se creare il file o appendere (true) le informazioni
+	               bool save_sheets) const // @parm se salvare gli sheet
 //       ad uno gia' esistente (false, default).
 
 {
diff --git a/src/include/mask.h b/src/include/mask.h
index 1b6e9137f..fb8fcca85 100755
--- a/src/include/mask.h
+++ b/src/include/mask.h
@@ -360,8 +360,8 @@ public:
   //              (chiama <mf TMask::get_long>)
   int get_int(short fld_id) const
   { return (int)get_long(fld_id); }
-  // @cmember Ritorna il contenuto del campo <p fld_id> sotto forma di bool
-  bool get_bool(short fld_id) const;
+	// @cmember Ritorna il contenuto del campo <p fld_id> sotto forma di bool
+	bool get_bool(short fld_id) const;
   // @cmember Ritorna il contenuto del campo <p fld_id> sotto forma di real
   real get_real(short fld_id) const;
   // @cmember Ritorna il contenuto del campo <p fld_id> sotto forma di data
@@ -477,8 +477,11 @@ public:
   // @cmember Carica il defaults dei campi
   virtual void load_defaults();
 
-  // @cmember Ritorna il primo campo dirty
-  short dirty() const;
+	// @cmember Ritorna il primo campo dirty
+	short dirty() const;
+
+	// @cmember azzera il flag dirty dei campi
+	void reset_dirty();
 
   // @cmember Setta lo sheet di cui la maschera gestisce le righe
   void set_sheet(TSheet_field* s) { _sheet = s; }