document.body.appendChild(script);
}
// Set up message listener BEFORE requesting OID
window.removeEventListener("message", onMessageFromParent, false);
window.addEventListener("message", onMessageFromParent, false);
// Request OID from parent ASAP
sendDataToParent("requestOid");
// Now set up hashchange listener
window.removeEventListener('hashchange', onHashChange);
window.addEventListener('hashchange', onHashChange);