PHP and MySQL Web Development 4th Ed-tqw-_darksiderg

Fundamental Ajax
867
Listing 34.3
Continued
font-size: 12pt;
font-weight: bold;
}
var myReq = getXMLHTTPRequest();
Ajax Demonstration
Place your mouse over the box below
to get the current server time.
The page will not refresh; only the contents of the box
will change.
The listing begins with the XHTML declaration, followed by the opening and
tags.Within the head area of the document, place the style sheet entries within
the tag pair. Only two are defined here: the format of everything
within the body tag, and the format of the element using the displaybox class.The
displaybox class is defined as a 300-pixel wide, 50-pixel high white box with a black
border. Additionally, everything in it will be in a bold 12-point font.
After the style sheet entries, but still within the head element, is the link to the
JavaScript library of functions:
This is followed by the creation of a new XMLHTTPRequest object called myReq:
var myReq = getXMLHTTPRequest();