117 lines
3.8 KiB
JavaScript
117 lines
3.8 KiB
JavaScript
/*
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* Skeleton V1.0.3
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* Copyright 2011, Dave Gamache
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* www.getskeleton.com
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* Free to use under the MIT license.
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* http://www.opensource.org/licenses/mit-license.php
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* 7/17/2011
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* un-jQuerified by Eric Kever
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*/
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if(window.addEventListener){
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var BIND_HANDLER = "addEventListener";
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var BIND_HANDLER_PREFIX = "";
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}else if(window.attachEvent){
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var BIND_HANDLER = "attachEvent";
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var BIND_HANDLER_PREFIX = "on";
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}
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function getElementsByClassName(context, tag, cls){
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var ele = context.getElementsByTagName(tag),
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ret = [],
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current;
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for(var i = 0, j = ele.length; i < j; i++){
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current = ele[i];
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classes = (current.getAttribute("className") || current.className).split(" ");
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for(var k = 0, l = classes.length; k < l; k++){
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if(classes[k] === cls){
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ret.push(current);
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break;
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}
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}
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}
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return ret;
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}
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function addClass(element, name){
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var classes = (element.getAttribute("className") || element.className).split(" "),
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exists = false;
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for(i = 0, j = classes.length; i < j; i++){
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if(classes[i] === name){
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exists = true;
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break;
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}
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}
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if(!exists){
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classes.push(name);
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element.className = classes.join(" ");
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}
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}
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function removeClass(element, name){
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var classes = (element.getAttribute("className") || element.className).split(" "),
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exists = false;
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for(var i = 0, j = classes.length; i < j; i++){
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if(classes[i] === name){
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exists = true;
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break;
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}
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}
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if(exists){
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classes.splice(i, 1);
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element.className = classes.join(" ");
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}
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}
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function doFancyExpensiveTabThings(){
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var tabs = getElementsByClassName(document, "ul", "tabs");
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for(var i = 0, j = tabs.length; i < j; i++){
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var tabList = tabs[i].getElementsByTagName('li');
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for(var k = 0, l = tabList.length; k < l; k++){
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(function(){ //Need this because the click handler isn't called with the proper context in IE7/8.
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var tab = tabList[k].getElementsByTagName('a')[0];
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tab[BIND_HANDLER](BIND_HANDLER_PREFIX + "click", function(e){
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var contentLocation = tab.href.substr(tab.href.indexOf("#")) + "Tab",
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event = e || window.event,
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contentElement,
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siblings;
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if(contentLocation.charAt(0) === "#"){
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if(e.preventDefault){
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e.preventDefault();
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}else{
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e.returnValue = false;
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e.cancelBubble = true;
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}
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for(var m = 0; m < k; m++){
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removeClass(tabList[m].getElementsByTagName('a')[0], "active");
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}
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addClass(tab, "active");
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contentElement = document.getElementById(contentLocation.substr(1));
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addClass(contentElement, "active");
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siblings = contentElement.parentNode.getElementsByTagName('li');
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for(m = 0, n = siblings.length; m < n; m++){
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if(siblings[m] !== contentElement){
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removeClass(siblings[m], "active");
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}
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}
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}
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return false;
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}, false);
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})();
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}
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}
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}
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window[BIND_HANDLER](BIND_HANDLER_PREFIX + "load", doFancyExpensiveTabThings, false);
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doFancyExpensiveTabThings(); |