var time;
var hp;
var twitterButton;

window.onload = function() {
  twitterButton = document.getElementById('twitterButton');
  twitterButton.disabled = true;
  twitterButton.onclick = function() {
    var mes;
    if (hp < 10) {
      mes = '"マモノスイーパーをクリア HP:' + hp + ' Time:' + time + '秒" ';
    } else {
      mes = '"マモノスイーパーを完全クリア！ Time:' + time + '秒" ';
    }
    window.open('http://twitter.com/intent/tweet?text=' + encodeURI(mes) + '&url=http://www.hojamaka.com/game/mamono_sweeper/');
  }
}

function showButton(_time, _hp) {
  this.time = _time;
  this.hp = _hp;
  twitterButton.disabled = false;
}

function hideButton() {
  twitterButton.disabled = true;
}