Enter the esp2.html text from Figure 9.4 into a new Web page, then load the page in the browser to verify that it behaves as described.

Add a fifth button to the page so that the user can select a number between 1 and 5. How does adding the extra button affect the likelihood of guessing correctly? Test your ESP potential by repeatedly loading the page and trying to guess a number between 1 and 5. Out of 20 tests, how many times did you guess correctly? Do you think you have ESP?