function takePicture(){
var options = {
  quality: 80,
  destinationType: Camera.DestinationType.FILE_URI,
  encodingType: Camera.EncodingType.PNG,
  mediaType: Camera.MediaType.PICTURE,
  pictureSourceType: Camera.PictureSourceType.CAMERA,
  allowEdit: true,
  targetWidth: 300,
  targetHeight: 300,
  //saveToPhotoAlbum: true
}

    navigator.camera.getPicture( onSuccess, onFail, options );


}
function onSuccess(imageURI) {

    img.src = imageURI;


    document.getElementById("theFirstStars").classList.remove("hidden");
    document.querySelector(".btn-positive").style.display="none";
    img.classList.remove("hidden");

}
function onFail(message) {
    alert('Failed because: ' + message);
}