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