play with the "embed" tag in javascript

in this vidio i practiced little bit with embed tag in javascript .
i put three buttons the first one is the click button and the second is start reading button and the thrird button is stop reading
when the user click the click this will show the start reading button and when the user click on the start reading button this will show him the embed tag and the stop reading button
finally when the user click on the stop reading button the embed tag will be disappears