views/layout.erb

<!doctype html>
<html lang="en"
<head>
  <link href="/home.css" rel="stylesheet">
  <title>nystream</title>
  <script language="JavaScript" type="text/javascript">
  var t = 1000;
  var image = "http://207.251.86.238/cctv" + <%= @currentcam %> + ".jpg"
  function reloadpic() {
    document.getElementById("pic").src= image + "?math=" +
      new Date().getTime();
    setTimeout("reloadpic()", t);
  }
  </script>
</head>
<body onload="reloadpic()">
  <% time = Time.new; if 10 < time.utc.hour || time.utc.hour < 22 %>
  <div id="background">
    <img src="http://cloud3.collegefashion.net/wp-content/uploads/2010/07/nyc-skyline1.jpg" id="im">
  </div>
  <% end %>
  <% time = Time.new; if 22 <= time.utc.hour || time.utc.hour <= 10 %>
  <div id="background">
    <img src="http://41.media.tumblr.com/413aa6e7f2644d788d32b3d1a634474f/tumblr_mq76doVggn1sa9b5no1_500.jpg" id="im">
  </div>
  <% end %>
  <div id="txt"></div>
  <%= yield %>
</body>
</html>