var _ACTIVE_PAGES={
  "0":[                         // début de la première double page, numéro de la double page
    {"active":true},            // 	page de gauche, inactive
    {                           // 		début de page de droite
      "page":0,                 // 		numéro de la page     --COUVERTURE ROUGE--
      "bg":"00_1couv.jpeg",     // 			image a afficher pour cette page
      "overlays":[ 				// debut liste des zones actives
      {                         // 		debut zone active : dada 1
          "x":200,              //    		position x coin supérieur gauche zone active (entre 0 et 227 mm)
          "y":0,                //    		position y coin supérieur gauche zone active (entre 0 et 207 mm)
          "w":28,               //    	largeur zone active
          "h":30,               //  	hauteur zone active
          "over":"dada1.svg",   // image affichée au survol
          "link":7,             // click go to page
          "repere_x":40,          // position x de l'indicateur de survol
          "repere_y":56,          // position y de l'indicateur de survol
          "repere":"mon.svg",    // svg a afficher comme indicateur de survol au click sur page
          "debug":false          // 				true: zone visible, true: zone invisible,
        },						// 		fin zone active 1
         {                      //  dada 2
          "x":200,
          "y":29,
          "w":28,
          "h":30,
          "over":"dada2.svg",
          "debug":false
        },
		    {                       //  dada 3
          "x":200,
          "y":58,
          "w":28,
          "h":30,
          "over":"dada3.svg",
          "debug":false
        },
        {                       //  dada 4 & 5
          "x":200,
          "y":87,
          "w":28,
          "h":30,
          "over":"dada4_5.svg",
          "debug":false
        },
         {                       //  dada 6
          "x":200,
          "y":116,
          "w":28,
          "h":30,
          "over":"dada6.svg",
          "debug":false
        },
 		{                       //  dada 7
          "x":200,
          "y":145,
          "w":28,
          "h":30,
          "over":"dada7.svg",
          "debug":false
        },
      ]            				// fin liste des zones interactives (overlays)
    }                           // fin de la page de droite
  ],                            // fin de la double page
  "1":[
    {
      "page":1,
      "bg":"00_1couvV.jpeg",
      "overlays":[
      {							// TEST MIRE Rouge 5 X 5
          "x":100,
          "y":100,
          "w":10,
          "h":10,
          "over":"mire_rn.svg",
          "repere":"repere-test.svg",
          "repere_x":100,
          "repere_y":100,
          "repere_w":10,
          "repere_h":10,
          "debug":false
        },
        {							// TEST MIRE Rouge 5 X 5
          "x":100,
          "y":109,
          "w":10,
          "h":11,
          "over":"mire_r.svg",
          "debug":false
        },
		{							// TEST MIRE Verte
          "x":109,
          "y":100,
          "w":11,
          "h":10,
          "over":"mire_v.svg",
          "debug":false
        },
      	{							// TEST MIRE Verte 10 x 10
          "x":109,
          "y":109,
          "w":11,
          "h":11,
          "over":"mire_vn.svg",
          "debug":false
        },
      ]
    },
    {
      "page":2,					//__ AN AN __//
      "bg":"01_anan.jpeg",
       "overlays":[
        {                       // an outline en haut
          "x":58,
          "y":10,
          "w":110,
          "h":100,
          "over":"an_gris_final.svg",
          "debug":false
        },
        {                       //  a bas
          "x":50,
          "y":106,
          "w":65,
          "h":100,
          "over":"an_ai_kerning.svg",
          "debug":false
        },

         {                      //  n bas
          "x":112,
          "y":106,
          "w":70,
          "h":100,
          "over":"an_gm_kerning.svg",
          "debug":false
        },
        {                       // an anna blume (couverture)
          "x":180,
          "y":0,
          "w":50,
          "h":50,
          "over":"anna_blume_couv.svg",
          "debug":false
        },
         {                      // anna blume / texte allemand
          "x":180,
          "y":48,
          "w":50,
          "h":50,
          "over":"anna_dada+T.svg",
          "debug":false
        },
       {                        // anna blume / anglais
       	 "x":180,
         "y":96,
         "w":50,
         "h":50,
          "over":"anna_dada+Ten.svg",
         "debug":false
       },
         {                      //  anna blume  / français
          "x":180,
          "y":144,
          "w":50,
          "h":50,
          "over":"anna_dada+Tfr.svg",
          "debug":false
        }
      ]  								//  fin liste zones actives
    }
  ],
  "2":[
    {
      "page":3,
      "bg":"02_TH.jpeg",
      "overlays":[
      	{									// mesure T horizontale
          "x":2,
          "y":101,
          "w":105,
          "h":10,
          "over":"02_TH_Hg+.svg",
          "debug":false
        },
        {									// mesure H horizontale
          "x":107,
          "y":154,
          "w":91,
          "h":10,
          "over":"02_TH_Hd+.svg",
          "debug":false
        },
        {									// mesure T horizontal gauche
          "x":45,
          "y":110,
          "w":10,
          "h":97,
          "over":"02_TH_Vg.svg",
          "debug":false
        },
		{									// mesure T horizontal centre
          "x":98,
          "y":110,
          "w":10,
          "h":97,
          "over":"02_TH_Vc.svg",
          "debug":false
        },
		{									// mesure T horizontal droite
          "x":197,
          "y":102,
          "w":10,
          "h":105,
          "over":"02_TH_Vd.svg",
          "debug":false
        },
		{									// 1- METHOD- / EC-
          "x":210,
          "y":0,
          "w":18,
          "h":21,
          "over":"03_method.svg",
          "debug":false
        },
		{									// 2- ETH- / ABNORMAL PSYCH-
          "x":210,
          "y":20,
          "w":18,
          "h":21,
          "over":"03_eth.svg",
          "debug":false
        },
        	{									// 3- PHYL- / SYNEC-
          "x":210,
          "y":40,
          "w":18,
          "h":21,
          "over":"03_phil.svg",
          "debug":false
        },
        	{									// 4- PHYTOSOCIO- / MORPH-
          "x":210,
          "y":60,
          "w":18,
          "h":21,
          "over":"03_phytosoci.svg",
          "debug":false
        },
         {									// 5- MOLECULAR BI- / NEUROPHYSI-
          "x":210,
          "y":80,
          "w":18,
          "h":21,
          "over":"03_bi.svg",
          "debug":false
        },
         {									// 6_ PATH- / GASTROENTER-
          "x":210,
          "y":100,
          "w":18,
          "h":21,
          "over":"03_path.svg",
          "debug":false
        },
         {									// 7- URO / PHARMAC-
          "x":210,
          "y":120,
          "w":18,
          "h":21,
          "over":"03_uro.svg",
          "debug":false
        },
         {									// 8- PHON- / OT-
          "x":210,
          "y":140,
          "w":18,
          "h":21,
          "over":"03_pharmac.svg",
          "debug":false
        },
         {									// 9- PHON- / PHYSI-
          "x":210,
          "y":160,
          "w":18,
          "h":21,
          "over":"03_paleont.svg",
          "debug":false
        },
         {									// PHON- / PHYSI-
          "x":210,
          "y":180,
          "w":18,
          "h":21,
          "over":"learning.svg",
          "debug":false
        }
      ]
    },
    {
      "page":4,
      "bg":"03_ologyOf.jpeg",
      "overlays":[
      {
          "x":125,
          "y":0,
          "w":20,
          "h":207,
          "over":"04_ology_of.svg", //+ology1.svg ? déjà fait ?
          "debug":false
        }
	 ]
    }
  ],
  "3":[
    {
      "page":5,
      "bg":"04_chance.jpeg",
      "overlays":[
        {							// RA : chance operation std
          "x":140,
          "y":14,
          "w":10,
          "h":22,
          "over":"05_ra_operation_std.svg",
          "debug":false
        },
         {							// RA : operation ligature
          "x":149,
          "y":14,
          "w":12,
          "h":22,
          "over":"05_ra_operation_lig.svg",
          "debug":false
        },
		 {							// RA : chance operation corrigé
          "x":145,
          "y":12,
          "w":10,
          "h":10,
          "over":"05_ra_operation_cor.svg",
          "debug":false
        },
        {							// A : concept art
          "x":16,
          "y":111,
          "w":28,
          "h":52,
          "over":"05_a_art.svg",
          "debug":false
        },
        {							// A : concept art corrigé
          "x":43,
          "y":111,
          "w":5,
          "h":52,
          "over":"05_a_art_cor.svg",
          "debug":false
        },
		{							// T : art
          "x":62,
          "y":132,
          "w":11,
          "h":30,
          "over":"05_t_art.svg",
          "debug":false
        },
          {							// T : chance operation
          "x":160,
          "y":14,
          "w":10,
          "h":20,
          "over":"05_t_operation.svg",
          "debug":false
        },
         {							// T : chance operation corrigé
          "x":160,
          "y":5,
          "w":10,
          "h":10,
          "over":"05_t_operation_cor.svg",
          "debug":false
        },
         {							// T : natural
          "x":44,
          "y":190,
          "w":10,
          "h":17,
          "over":"05_t_natural.svg",
          "debug":false
        },
        {							// T : natural corrigé
          "x":44,
          "y":183,
          "w":10,
          "h":8,
          "over":"05_t_natural_cor.svg",
          "debug":false
        },
         {							// T : desasters
          "x":172,
          "y":190,
          "w":10,
          "h":17,
          "over":"05_t_disasters.svg",
          "debug":false
        },
        {							// T : desasters corrigé
          "x":172,
          "y":183,
          "w":10,
          "h":8,
          "over":"05_t_disasters_cor.svg",
          "debug":false
        },
          {							// T : concept
          "x":16,
          "y":95,
          "w":35,
          "h":15,
          "over":"05_t_concept.svg",
          "debug":false
        },
        {							// T : concept corrigé
          "x":50,
          "y":95,
          "w":7,
          "h":15,
          "over":"05_t_concept_cor.svg",
          "debug":false
        },
 	 ]
    },
    {
      "page":6,
      "bg":"05_Stories.jpeg",
      "overlays":[]
    }
  ],
  "4":[
    {
      "page":7,
      "bg":"06_byGeorge.jpeg",
      "overlays":[]
    },
    {
      "page":8,
      "bg":"07_Copyright.jpeg",
      "overlays":[]
    }
  ],
  "5":[                                  // debut de la double page 5
    {                                    // debut de la page de gauche
      "page":9,                          // numéro de la page
      "bg":"08_Brecht.jpeg",             // image de la page
      "overlays":[
       {                                //  george brecht
          "x":32,
          "y":8,
          "w":112,
          "h":10,
          "over":"05_brecht.svg",
          "debug":false
         },
         {                            	//   music (gris 50)
          "x":15,
          "y":71,
          "w":105,
          "h":48,
          "over":"05_music50.svg",
          "debug":false
         },
         {                              //  indeterminacy
          "x":120,
          "y":25,
          "w":103,
          "h":70,
          "over":"04_indeterminacy.svg",
          "debug":false
        },
        {                                //  compositions
          "x":112,
          "y":132,
          "w":103,
          "h":70,
          "over":"05_compositions.svg",
          "debug":false
        },
         {                               //  music + indeterminacy
          "x":120,
          "y":94,
          "w":103,
          "h":39,
          "over":"05_music_indeterminacy.svg",
          "debug":false
         },
         {                                //   music + indeterminacy + compositions
          "x":59,
          "y":118,
          "w":54,
          "h":80,
          "over":"05_music_indeterminacy_compo.svg",
          "debug":false
        },
         {                                //  brecht + music + indeterminacy + compositions
          "x":10,
          "y":118,
          "w":50,
          "h":80,
          "over":"05_brecht_m_i_c.svg",
          "debug":false
        }
      ]                                  // fin de la liste des zones actives
    },                                   // fin de la page de gauche
    {"active":true}                     // page de droite inactive
  ],                                     // fin de la double page 5
  "7":[
    {
      "page":13,
      "bg":"12_Bremer.jpeg",
      "overlays":[
        {                                // (claus) bremer
          "x":15,
          "y":18,
          "w":60,
          "h":10,
          "over":"07_bremer.svg",
          "debug":false
        },
        {                                //  claus (bremer)
          "x":175,
          "y":8,
          "w":40,
          "h":10,
          "over":"07_bremer.svg",
          "debug":false
        },
          {                               //  poetry
          "x":181,
          "y":18,
          "w":35,
          "h":108,
          "over":"05_poetry.svg",
          "debug":false
        },
         {                                //  bremer + poetry
          "x":175,
          "y":125,
          "w":50,
          "h":110,
          "over":"07_bremer_poetry.svg",
          "debug":false
        },
      ]
    },
    {"active":true}
  ],
  "8":[
    {
      "page":15,
      "bg":"14_Brown.jpeg",
      "overlays":[
         {                                //  earle brown
          "x":72,
          "y":18,
          "w":102,
          "h":10,
          "over":"07_brown.svg",
          "debug":false
         },
         {                            	//   music (gris 50)
          "x":46,
          "y":60,
          "w":106,
          "h":48,
          "over":"05_music50.svg",
          "debug":false
         },
		{                                //  essays
          "x":186,
          "y":5,
          "w":35,
          "h":108,
          "over":"05_essays.svg",
          "debug":false
        },
      ]
    },
    {"active":true}
  ],
  "12":[
    {"active":true},
    {
      "page":24,
      "bg":"23_Byrd.jpeg",
      "overlays":[
         {                                //  jo-seph byrd
          "x":10,
          "y":29,
          "w":82,
          "h":10,
          "over":"07_byrd.svg",
          "debug":false
         },
          {                                //  jo-seph byrd
          "x":188,
          "y":19,
          "w":25,
          "h":10,
          "over":"07_byrd.svg",
          "debug":false
         },
		{                            	//   music (gris 50)
          "x":36,
          "y":62,
          "w":107,
          "h":48,
          "over":"05_music50.svg",
          "debug":false
         },
          {                               //  poetry
          "x":142,
          "y":0,
          "w":35,
          "h":108,
          "over":"05_poetry.svg",
          "debug":false
        },
        {                               //  music + poetry
          "x":176,
          "y":40,
          "w":40,
          "h":148,
          "over":"05_music_poetry.svg",
          "debug":false
        },

      ]
    }
  ],
  "14":[
    {
      "page":27,
      "bg":"26_Cage.jpeg",
      "overlays":[
       {                                //  john cage
          "x":70,
          "y":100,
          "w":90,
          "h":10,
          "over":"07_cage.svg",
          "debug":false
         },
	   ]
    },
    {"active":true}
  ],
  "15":[
    {
      "page":29,
      "bg":"28_deMaria.jpeg",
      "overlays":[
       {                                // walter de maria
          "x":125,
          "y":18,
          "w":90,
          "h":10,
          "over":"07_walter_de_maria.svg",
          "debug":false
         },
          {                                // walter de maria
          "x":18,
          "y":30,
          "w":50,
          "h":10,
          "over":"07_brown.svg",
          "debug":false
         },
		{                                //  esays
          "x":178,
          "y":37,
          "w":35,
          "h":108,
          "over":"05_essays.svg",
          "debug":false
        },
         {                                //  compositions
          "x":108,
          "y":37,
          "w":71,
          "h":103,
          "over":"05_compositions.svg",
          "debug":false
        },
      ]
    },
    {"active":true}
  ],
  "17":[
    {
      "page":33,
      "bg":"32_Flynt.jpeg",
      "overlays":[
        {                                //  henry flynt
          "x":71,
          "y":49,
          "w":97,
          "h":10,
          "over":"07_flynt.svg",
          "debug":false
         },
		{                                //  essays
          "x":177,
          "y":3,
          "w":35,
          "h":108,
          "over":"05_essays.svg",
          "debug":false
        },
      ]
    },
    {"active":true}
  ],
  "19":[
    {"active":true},
    {
      "page":38,
      "bg":"37_Ono.jpeg",
      "overlays":[
       {                                //  yoko (ono)
          "x":14,
          "y":69,
          "w":25,
          "h":10,
          "over":"07_ono.svg",
          "debug":false
         },
           {                                // (yoko) ono
          "x":173,
          "y":57,
          "w":35,
          "h":10,
          "over":"07_ono.svg",
          "debug":false
         },
		{                               //  poetry
          "x":138,
          "y":7,
          "w":35,
          "h":108,
          "over":"05_poetry.svg",
          "debug":false
        },
        {                               // yoko ono + poetry
          "x":172,
          "y":66,
          "w":40,
          "h":58,
          "over":"07_ono+poetry.svg",
          "debug":false
        },
	  ]
    }
  ],
  "20":[
    {"active":true},
    {
      "page":40,
      "bg":"39_HIggins.jpeg",
      "overlays":[
        {                                //  dick higgins
          "x":76,
          "y":31,
          "w":97,
          "h":10,
          "over":"07_higgins.svg",
          "debug":false
         },
		{                                //  compositions
          "x":118,
          "y":106,
          "w":103,
          "h":70,
          "over":"05_compositions.svg",
          "debug":false
        },
	  ]
    }
  ],
  "21":[
    {"active":true},
    {
      "page":42,
      "bg":"41_Ichiyanagi.jpeg",
      "overlays":[
       {                                // i(toshi) chiyanagi
          "x":13,
          "y":80,
          "w":82,
          "h":10,
          "over":"07_ichiyanagi.svg",
          "debug":false
         },
          {                                //  ichiyanagi
          "x":171,
          "y":67,
          "w":41,
          "h":10,
          "over":"07_ichiyanagi.svg",
          "debug":false
         },
        {                            	//   music (gris 50)
          "x":43,
          "y":91,
          "w":105,
          "h":48,
          "over":"05_music50.svg",
          "debug":false
         },
      ]
    }
  ],
  "23":[
    {"active":true},
    {
      "page":46,
      "bg":"45_Jennings.jpeg",
      "overlays":[
        {                                //  terry jennings
          "x":86,
          "y":74,
          "w":112,
          "h":10,
          "over":"07_jennings.svg",
          "debug":false
         },
		{                            	//   music (gris 50)
          "x":28,
          "y":84,
          "w":105,
          "h":48,
          "over":"05_music50.svg",
          "debug":false
         },
      ]
    }
  ],
  "25":[
    {
      "page":49,
      "bg":"48_Dennis.jpeg",
      "overlays":[
       {                                //  dennis
          "x":76,
          "y":115,
          "w":48,
          "h":10,
          "over":"07_dennis.svg",
          "debug":false
         },
]
    },
    {"active":true}
  ],
  "28":[
    {
      "page":55,
      "bg":"54_DingDong.jpeg",
      "overlays":[
        {                                //  ding dong
          "x":87,
          "y":122,
          "w":79,
          "h":10,
          "over":"07_dingdong.svg",
          "debug":false
         },
		{                            	//   music (gris 50)
          "x":63,
          "y":75,
          "w":105,
          "h":48,
          "over":"05_music50.svg",
          "debug":false
         },
       ]
    },
    {"active":true}
  ],
  "29":[
    {
      "page":57,
      "bg":"56_Johnson.jpeg",
      "overlays":[
        {                                //  ray j(ohnson james waring)
          "x":139,
          "y":96,
          "w":43,
          "h":10,
          "over":"07_johnson.svg",
          "debug":false
         },
         {                                //  ray johnson james waring + poetry
          "x":181,
          "y":96,
          "w":35,
          "h":12,
          "over":"07_johnson+poetry.svg",
          "debug":false
         },
          {                                //  (ray john)son (james waring)
          "x":17,
          "y":108,
          "w":33,
          "h":10,
          "over":"07_johnson.svg",
          "debug":false
         },
           {                                //  (ray johnson) james waring
          "x":104,
          "y":155,
          "w":112,
          "h":10,
          "over":"07_johnson.svg",
          "debug":false
         },
		{                               //  (p) oetry
          "x":181,
          "y":7,
          "w":35,
          "h":90,
          "over":"05_poetry.svg",
          "debug":false
        },
        {                               //  p (oetry)
          "x":181,
          "y":107,
          "w":35,
          "h":20,
          "over":"05_poetry.svg",
          "debug":false
        },
      ]
    },
    {"active":true}
  ],
  "30":[
    {
      "page":59,
      "bg":"58_MacLow.jpeg",
      "overlays":[
     	 {                                //  maclow (80%)
          "x":38,
          "y":105,
          "w":130,
          "h":10,
          "over":"07_maclow.svg",
          "debug":false
         },
		 {                            	//   music (gris 50)
          "x":42,
          "y":58,
          "w":106,
          "h":48,
          "over":"05_music50.svg",
          "debug":false
         },
          {                               //  poetry
          "x":147,
          "y":0,
          "w":35,
          "h":108,
          "over":"05_poetry.svg",
          "debug":false
        },
        {                                //  essays
          "x":181,
          "y":0,
          "w":35,
          "h":108,
          "over":"05_essays.svg",
          "debug":false
        },
          {                              //  indeterminacy
          "x":108,
          "y":139,
          "w":104,
          "h":70,
          "over":"04_indeterminacy.svg",
          "debug":false
        },
      ]
    },
    {"active":true}
  ],
  "40":[
    {"active":true},
    {
      "page":80,
      "bg":"79_Maxfield.jpeg",
      "overlays":[
       {                                //  ri(chard maxfield)
          "x":191,
          "y":117,
          "w":20,
          "h":10,
          "over":"07_maxfield.svg",
          "debug":false
         },
         {                                //  (ri)chard maxfield
          "x":14,
          "y":131,
          "w":121,
          "h":10,
          "over":"07_maxfield.svg",
          "debug":false
         },
		{                                //  essays
          "x":173,
          "y":9,
          "w":35,
          "h":108,
          "over":"05_essays.svg",
          "debug":false
        },
       ]
    }
  ],
  "46":[
    {
      "page":91,
      "bg":"90_Simone.jpeg",
      "overlays":[
       {                                //  simone forti
          "x":70,
          "y":124,
          "w":50,
          "h":10,
          "over":"07_forti.svg",
          "debug":false
         },
		]
    },
    {"active":true}
  ],
  "47":[
    {
      "page":93,
      "bg":"92_Paik.jpeg",
      "overlays":[
       	{                                //  nam (june paik)
          "x":185,
          "y":106,
          "w":28,
          "h":10,
          "over":"07_paik.svg",
          "debug":false
         },
        {                                //  (nam) june paik
          "x":17,
          "y":117,
          "w":80,
          "h":10,
          "over":"07_paik.svg",
          "debug":false
         },
		{                                //  essay
          "x":178,
          "y":5,
          "w":35,
          "h":93,
          "over":"05_essays.svg",
          "debug":false
        },
      ]
    },
    {"active":true}
  ],
  "48":[
    {
      "page":95,
      "bg":"94_Riley.jpeg",
      "overlays":[
       {                                //  terry riley
          "x":99,
          "y":141,
          "w":103,
          "h":11,
          "over":"07_riley.svg",
          "debug":false
         },
		{                            	//   music (gris 50)
          "x":30,
          "y":65,
          "w":105,
          "h":48,
          "over":"05_music50.svg",
          "debug":false
         },
       ]
    },
    {"active":true}
  ],
  "50":[
    {"active":true},
    {
      "page":100,
      "bg":"99_Rot.jpeg",
      "overlays":[
       {                                //  earle brown
          "x":25,
          "y":167,
          "w":75,
          "h":10,
          "over":"07_rot.svg",
          "debug":false
         },
		{                               //  poetry
          "x":168,
          "y":15,
          "w":35,
          "h":108,
          "over":"05_poetry.svg",
          "debug":false
        },
      ]
    }
  ],
  "51":[
    {
      "page":101,
      "bg":"100_Williams.jpeg",
      "overlays":[
        {                                //  emmet williams
          "x":33,
          "y":178,
          "w":137,
          "h":10,
          "over":"07_williams.svg",
          "debug":false
         },
		{                               //  poetry
          "x":164,
          "y":23,
          "w":35,
          "h":108,
          "over":"05_poetry.svg",
          "debug":false
        },
      ]
    },
    {"active":true}
  ],
  "53":[
    {
      "page":105,
      "bg":"104_Wolff.jpeg",
      "overlays":[
        {                                //  christian wolff
          "x":162,
          "y":165,
          "w":55,
          "h":10,
          "over":"07_wolff.svg",
          "debug":false
         },
        {                                //  christian wolff
          "x":17,
          "y":177,
          "w":79,
          "h":10,
          "over":"07_brown.svg",
          "debug":false
         },
		{                            	//   music (gris 50)
          "x":43,
          "y":67,
          "w":105,
          "h":48,
          "over":"05_music50.svg",
          "debug":false
         },
	   ]
    },
    {"active":true}
  ],
  "55":[
    {
      "page":109,
      "bg":"108_Young.jpeg",
      "overlays":[
        {                                // la monte young
          "x":96,
          "y":183,
          "w":122,
          "h":10,
          "over":"07_young.svg",
          "debug":false
         },
		{                                //  compositions
          "x":112,
          "y":111,
          "w":103,
          "h":70,
          "over":"05_compositions.svg",
          "debug":false
        },
       ]
    },
    {"active":true}
  ],
  "56":[
    {
      "page":111,
      "bg":"110_StraightLine.jpeg",
      "overlays":[]
    },
    {"active":true}
  ],
  "57":[
    {
      "page":113,
      "bg":"112_Portrait?.jpeg",
      "overlays":[]
    },
    {
      "page":114,
      "bg":"113_4couv.jpeg",
      "overlays":[]
    }
  ],
  "58":[
    {
      "page":115,
      "bg":"114_4couv.jpeg",
      "overlays":[
      {                                // lettre raoul hausmann
          "x":140,
          "y":5,
          "w":80,
          "h":200,
          "over":"hausmann.svg",
          "debug":false
        }
	  ]
    },
    {"active":true}
  ]
};