<!DOCTYPE html>
<html>
<body>
<object id="myObject" width="250" height="200" data="helloworld.swf" name="obj1"></object>
<p>Click the button to change the name of the object.</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
document.getElementById("myObject").name = "newObjName";
document.getElementById("demo").innerHTML = "The name of the object was changed from 'obj1' to 'newObjName'";
}
</script>
</body>
</html>