A digital clock in a table
The date and time are retrieved from the computer and put into a variable
called currentTime (currentTime=new Date()).
setTimeout is used to repeat the function clockTick() (get
the new time) every second. It makes it look like the clock is ticking, because,
for just a split second, the display is "blurred" (the focus is taken away
to something else).
A form is used (a "text" box) to display the time. The text box is inside
a table with a background color.
If you view the page in Netscape, you may see "GMT.", GMT -0700 means that
we are seven hours earlier than Greenwich mean time.