Theory.js

if (system.engine === "rhino")
{
    exports.window = window = require("browser/window");
    window.__parent__ = null;
    window.__proto__ = global;
}
else
{
    window.setTimeout       = require("browser/timeout").setTimeout;
    window.setInterval      = require("browser/timeout").setInterval;
    window.clearTimeout     = require("browser/timeout").clearTimeout;
    window.clearInterval    = require("browser/timeout").clearInterval;
}