<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<!-- Copyright of this page belongs to Tech Solutions Inc. -->
<title>Sample JavaScript tabs</title>
<style type="text/css">
body { font-size: 80%; font-family: 'Lucida Grande', Verdana, Arial, Sans-Serif; }
ul#tabs { list-style-type: none; margin: 30px 0 0 0; padding: 0 0 0.3em 0; }
ul#tabs li { display: inline; }
ul#tabs li a { color: #42454a; background-color: #dedbde; border: 1px solid #c9c3ba; border-bottom: none; padding: 0.3em; text-decoration: none; }
ul#tabs li a:hover { background-color: #f1f0ee; }
ul#tabs li a.selected { color: #000; background-color: #f1f0ee; font-weight: bold; padding: 0.7em 0.3em 0.38em 0.3em; }
div.tabContent { border: 1px solid #c9c3ba; padding: 0.5em; background-color: #f1f0ee; }
div.tabContent.hide { display: none; }
</style>
<script type="text/javascript">
//<![CDATA[
var tabLinks = new Array();
var contentDivs = new Array();
function initializeTabs() {
// get the tab links and content divs
var tabListItems = document.getElementById('tabs').childNodes;
for ( var i = 0; i < tabListItems.length; i++ ) {
if ( tabListItems[i].nodeName == "LI" ) {
var tabLink = findFirstChildWithTag( tabListItems[i], 'A' );
var id = getIdFromHash( tabLink.getAttribute('href') );
tabLinks[id] = tabLink;
contentDivs[id] = document.getElementById( id );
}
}
// set onclick events and highlight first tab
var i = 0;
for ( var id in tabLinks ) {
tabLinks[id].onclick = switchTab;
tabLinks[id].onfocus = function() { this.blur() };
if ( i == 0 ) tabLinks[id].className = 'selected';
i++;
}
// Hide all content divs except the first
var i = 0;
for ( var id in contentDivs ) {
if ( i != 0 ) contentDivs[id].className = 'tabContent hide';
i++;
}
}
function switchTab() {
var selectedId = getIdFromHash( this.getAttribute('href') );
// Highlight the selected tab, and dim all others.
// Also show the selected content div, and hide all others.
for ( var id in contentDivs ) {
if ( id == selectedId ) {
tabLinks[id].className = 'selected';
contentDivs[id].className = 'tabContent';
} else {
tabLinks[id].className = '';
contentDivs[id].className = 'tabContent hide';
}
}
// Prevent following the link
return false;
}
function findFirstChildWithTag( element, tagName ) {
for ( var i = 0; i < element.childNodes.length; i++ ) {
if ( element.childNodes[i].nodeName == tagName ) return element.childNodes[i];
}
}
function getIdFromHash( url ) {
var hashPos = url.lastIndexOf ( '#' );
return url.substring( hashPos + 1 );
}
//]]>
</script>
</head>
<body onload="initializeTabs()">
<h1>Sample JavaScript tabs</h1>
<ul id="tabs">
<li><a href="#about">About JavaScript tabs</a></li>
<li><a href="#advantages">Advantages of tabs</a></li>
<li><a href="#usage">Using tabs</a></li>
</ul>
<div class="tabContent" id="about">
<h2>About JavaScript tabs</h2>
<div>
<p>JavaScript tabs organize your webpage content into tabbed sections, displaying only one section at a time.</p>
<p>The code ensures graceful degradation on browsers without JavaScript or CSS support.</p>
</div>
</div>
<div class="tabContent" id="advantages">
<h2>Advantages of tabs</h2>
<div>
<p>JavaScript tabs are ideal for webpages with substantial content.</p>
<p>They work well for multi-step web forms and similar tasks.</p>
</div>
</div>
<div class="tabContent" id="usage">
<h2>Using tabs</h2>
<div>
<p>Click on a tab to view its content. Utilizing tabs is simple and effective!</p>
</div>
</div>
</body>
</html>