var bt_lupa_0 = new Image();
bt_lupa_0.src = "/RSC/bt_lupa_0.png";
var bt_lupa_1 = new Image();
bt_lupa_1.src = "/RSC/bt_lupa_1.png";

var bt_ok_0 = new Image();
bt_ok_0.src = "/RSC/bt_ok_0.png";
var bt_ok_1 = new Image();
bt_ok_1.src = "/RSC/bt_ok_1.png";

var bt_rede_0 = new Image();
bt_rede_0.src = "/RSC/bt_rede_0.png";
var bt_rede_1 = new Image();
bt_rede_1.src = "/RSC/bt_rede_1.png";

var bt_cerrado_0 = new Image();
bt_cerrado_0.src = "/RSC/bt_cerrado_0.png";
var bt_cerrado_1 = new Image();
bt_cerrado_1.src = "/RSC/bt_cerrado_1.png";

var bt_especies_0 = new Image();
bt_especies_0.src = "/RSC/bt_especies_0.png";
var bt_especies_1 = new Image();
bt_especies_1.src = "/RSC/bt_especies_1.png";

var bt_discussao_0 = new Image();
bt_discussao_0.src = "/RSC/bt_discussao_0.png";
var bt_discussao_1 = new Image();
bt_discussao_1.src = "/RSC/bt_discussao_1.png";

var bt_associados_0 = new Image();
bt_associados_0.src = "/RSC/bt_associados_0.png";
var bt_associados_1 = new Image();
bt_associados_1.src = "/RSC/bt_associados_1.png";