timer++;
alphaer1 = abs(sin(timer / 20));
alphaer2 = abs(sin((timer + 5) / 20));
alphaer3 = abs(sin((timer + 10) / 20));
draw_sprite_ext(spr_mouseLotteryCompleteHint, 0, 566, 406, 2, 2, 0, c_white, alphaer1);
draw_sprite_ext(spr_mouseLotteryCompleteHint, 0, 566, 432, 2, 2, 0, c_white, alphaer2);
draw_sprite_ext(spr_mouseLotteryCompleteHint, 0, 566, 458, 2, 2, 0, c_white, alphaer3);