Find what song the user would like to hear. Adjust the volume. The JavaScript Object Hierarchy is a set of built-in objects that provide information and member functions about the current web page and its contents as well as the current web browser session. Think of an object that you use every day and what the information that it stores is. A simple rule of thumb is that any noun associated with the item is information that you might store.
Any verb is a member function.
Create a web page with the HTML listed above. Every computer programming language has the ability for the programmer to write comments which do not effect the output of the program. This line is a comment. Because of this, you can embed HTML tags directly into your output. That is so I can surround the name of the image file with double quotes and not confuse the browser.