Javascript focus for AJAX Operation

Balaji D Loganathan

1 min read

A simple javascript based dhtml effect to show the focus to the user that a AJAX operation is being performed.

Test the below code in a browser by typing some value in the text box to see the effect.
The code simply blur the background color upon onChange event.

<script language="javascript">
function showFocus(){
document.getElementById('mainbody').style.backgroundColor ="#CCCCCC";
document.getElementById('Table1').style.color ="#EEEEEE";
document.getElementById('inputform').style.backgroundColor ="#66CCFF";
document.getElementById('inputform').style.color ="#3300ff";
document.getElementById('message').innerHTML ="<i>Please wait....Checking username using AJAX.</i>";
<div id="mainbody" style="BACKGROUND-COLOR: #66ccff";>
<TABLE id="Table1" cellSpacing="1" cellPadding="1" width="100%" border="1" style="COLOR: #3300ff">
<TD style="HEIGHT: 16px" colSpan="2">
<P align="center">Header</P>
<TD style="WIDTH: 174px">
<P>Left Menu1</P>
<P>Left Menu2</P>
<div id="inputform">
<form><b>Sample Input form</b><br>
Check username: <INPUT id="Text1" type="text" name="Text1" onchange="showFocus();"><br>
<span id="message"></span>

Related posts:

Leave a Reply

Your email address will not be published. Required fields are marked *