📄 gallery4_column2.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>
Introduction to Ajax Tutorial
</title>
</head>
<body>
<p class="main">
a message for the browser to display. For example:
</p>
<p class="code">
preload.innerHTML = "initializing";
</p>
<p class="main">
We then execute a series of if else statements based on the
readystate of the xmlhttprequest object and change the
message accordingly.
</p>
<p class="main">
Later in part 2 of this tutorial, we will make an uber cool
preload widget, much like the flash ones you see around the
Web. To do that we will use some header information and the
readystates of the xmlhttprequest object. But for now, this
will suffice. Lets look at the code for the ready states so
you can conceptualize what is happening.
</p>
<p class="main">
It is presented on the next page in order to keep the code
relatively together.
</p>
</body>
</html>
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