110 lines
2.8 KiB
JavaScript
110 lines
2.8 KiB
JavaScript
//--------------------------------------------------------------------
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// Tabs
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//--------------------------------------------------------------------
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var tabLinks = [];
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var contentDivs = [];
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function init() {
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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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if (tabListItems[i].nodeName == "LI") {
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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 j = 0;
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for (id in tabLinks) {
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tabLinks[id].onclick = showTab;
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tabLinks[id].onfocus = function () {
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this.blur();
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};
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if (j == 0) {
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tabLinks[id].className = "active";
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}
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j++;
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}
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// Hide all content divs except the first
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var k = 0;
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for (id in contentDivs) {
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if (k != 0) {
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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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k++;
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}
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}
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//--------------------------------------------------------------------
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function showTab() {
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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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if (id == selectedId) {
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tabLinks[id].className = "active";
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contentDivs[id].className = "content";
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} else {
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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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for (var i = 0; i < element.childNodes.length; i++) {
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if (element.childNodes[i].nodeName == tagName) {
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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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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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elem = document.getElementById(elem);
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var disp = "";
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if (elem.style && elem.style["display"]) {
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// Only works with the "style" attr
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disp = elem.style["display"];
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} else if (elem.currentStyle) {
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// For MSIE, naturally
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disp = elem.currentStyle["display"];
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} else if (window.getComputedStyle) {
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// For most other browsers
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disp = document.defaultView
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.getComputedStyle(elem, null)
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.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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}
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