var APPSTORE_URL = {
  'samuraislash':'http://phobos.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=318583137&mt=8'
}
function appstore(k,v) {
  var url = APPSTORE_URL[v]
  if (url) {
    location.href = url
  }
}

function set_cookie(k,v) {
  if (k && v) {document.cookie = k + '=' + encodeURIComponent(v) + ';'}
}

var ENTER_FUNC = {
  'game':set_cookie,
  'device':set_cookie,
  'appstore':appstore
}
function enter() {
  var argv = location.search.substr(1).split('&')
  for (var i = 0; i < argv.length; ++i) {
    var a = argv[i].split('=')
    var func = ENTER_FUNC[a[0]]
    if (func) {func(a[0],a[1])}
  }
}



function get_cookie_game() {
  var argv = document.cookie.split(';')
  for (var i = 0; i < argv.length; ++i) {
    var a = argv[i].split('=')
    if (a[0] == 'game') {
      return a[1]
    }
  }
  return null
}

function gamestart(str) {
  var game = get_cookie_game()
  if (game) {
    return '<a href="' + game + '://">' + str + '</a>'
  }
}