This example uses JavaScript. You should only see this message if your
browser software will not run the JavaScript program. The following
series of images shows how the script runs under Netscape 6.0.
When the webpage loads, the pop-up dialogue box (illustrated below)
appears. In the box are the instructions Please enter a
number
, a text field (the white part), and two buttons: a
highlighted OK
button, and a
Cancel
button.
In the text field is the text Enter a number here
. The
user should remove the text from the field and replace it with a
number.
