| Background Information: The Tool Bar is probably
the most often used part of Netscape Navigator. The purpose of each button
is easy to determine after gaining a little experience; however, there
are several that require additional explanation.
The Back and Forward buttons should be second nature to you by now.
What you may not know is that Netscape keeps a history list of everywhere
you go on the World Wide Web. When you select the Back and Forward buttons,
you are basically moving up and down this history list. You will often
notice that the Foward button is not highlighted in black (de-selected).
When the Forward button is de-selected, you are at the last item on the
history list--there is no place to go but backward. As soon as you move
back one step on the history list, the Foward button will become highlighted
again--now there is someplace to go forward to. Think about it and try
it and you will have a better understanding of how it all works.
When
you launch Netscape and log onto the World Wide Web, your browser automatically
defaults to a specific home page. This default home page can actually be
any place on the Web that you want. In the Online Assignment for this lesson
you are going to set your own default home page. Having a default home
page is useful because sometimes you get to wandering around on the Web
and get lost. Clicking on the Home Button brings you back to familiar territory.
Sometimes
an error occurs when a home page is being sent to your computer or your
browser will not display the home page correctly. The Reload Button tells
Netscape to get a "fresh" copy of the home page and to display
it again. Also, Netscape stores recently visited home pages. This saves
time because you can view a stored copy rather than having to go back out
on the Web to retireve the home page again. There is only one problem with
this approach--if changes are made in the home page you may wind up looking
at the older stored version rather than the new updated version. The Reload
button helps solve this problem because it will reload a "fresh"
version of the home page.
If
you have a slow Internet connection, pages with lots of graphics can take
a long time to download. If you are impatient, you can select Options from
the Tool Bar and turn off Netscape's ability to automatically download
images. If there is a check mark by Auto Load Images under Options, Netscape
is set to automatically display images on a home page and the Images button
will not be highlighted (de-selected). If there is no check mark by Auto
Load Images under Options, Netscape will ignore images on a home page and
the Images button will be highlighted (selected). In this case, if there
is an image you want to see, you can click on the Images button.
There
are several ways to enter the URL of a web site you want to visit. You
can visit any site by selecting the Open button, typing in a URL address,
and pressing the Enter key.
The
Print button is pretty obvious. Selecting the Pring button prints the current
home page you are viewing.
Sometimes
you may want to scan a home page quickly for a keyword or phrase. The Find
button is the tool you need for searching a home page. When you select
the Find button, a small window opens that lets you type the keyword or
phrase you want to find. There are several options you can select that
control the way the search is performed. Try it now by seracheing for the
phrase "home page" in this document.
The
Stop button does just what you would expect. It stops a home page that
is being loaded. Normally, the Stop button is not highlighted (de-selected).
When you start to load a new home page, the button turns red. If you clidk
on the Stop button when it is red, you will interrupt the home page that
is being downloaded. Why would you want to do that? Sometimes you may change
your mind after you have chosen a home page to view. Selecting the Stop
button lets you stop the transmission. Sometimes you may select a home
page to view and nothing seems to be happening--the page is not downloading.
You can use the Top button to terminate the transmission and go on to something
else.
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