//--------------------------------------------------------------------
// Tabs
//--------------------------------------------------------------------
var tabLinks = new Array();
var contentDivs = new Array();
function init ()
{
// Grab the tab links and content divs from the page
var tabListItems = document.getElementById('tabs').childNodes;
console.log(tabListItems);
for (var i = 0; i < tabListItems.length; i ++)
{
if (tabListItems[i].nodeName == "LI")
{
var tabLink = getFirstChildWithTagName(tabListItems[i], 'A');
var id = getHash(tabLink.getAttribute('href'));
tabLinks[id] = tabLink;
contentDivs[id] = document.getElementById(id);
}
}
// Assign onclick events to the tab links, and
// Highlight the first tab
var i = 0;
for (var id in tabLinks)
{
tabLinks[id].onclick = showTab;
tabLinks[id].onfocus = function () { this.blur() };
if (i == 0)
{
tabLinks[id].className = 'active';
}
i ++;
}
// Hide all content divs except the first
var i = 0;
for (var id in contentDivs)
{
if (i != 0)
{
console.log(contentDivs[id]);
contentDivs[id].className = 'content hide';
}
i ++;
}
}
//--------------------------------------------------------------------
function showTab ()
{
var selectedId = getHash(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 = 'active';
contentDivs[id].className = 'content';
}
else
{
tabLinks[id].className = '';
contentDivs[id].className = 'content hide';
}
}
// Stop the browser following the link
return false;
}
//--------------------------------------------------------------------
function getFirstChildWithTagName (element, tagName)
{
for (var i = 0; i < element.childNodes.length; i ++)
{
if (element.childNodes[i].nodeName == tagName)
{
return element.childNodes[i];
}
}
}
//--------------------------------------------------------------------
function getHash (url)
{
var hashPos = url.lastIndexOf('#');
return url.substring(hashPos + 1);
}
//--------------------------------------------------------------------
function toggle (elem)
{
elem = document.getElementById(elem);
if (elem.style && elem.style['display'])
{
// Only works with the "style" attr
var disp = elem.style['display'];
}
else if (elem.currentStyle)
{
// For MSIE, naturally
var disp = elem.currentStyle['display'];
}
else if (window.getComputedStyle)
{
// For most other browsers
var disp = document.defaultView.getComputedStyle(elem, null).getPropertyValue('display');
}
// Toggle the state of the "display" style
elem.style.display = disp == 'block' ? 'none' : 'block';
return false;
}
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