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/*
* $Id$
*/
addEvent(window, "load", initTabs);
function addEvent(elm, evType, fn, useCapture)
// addEvent and removeEvent
// cross-browser event handling for IE5+, NS6 and Mozilla
// By Scott Andrew
{
if (elm.addEventListener){
elm.addEventListener(evType, fn, useCapture);
return true;
} else if (elm.attachEvent){
var r = elm.attachEvent("on"+evType, fn);
return r;
} else {
alert("Handler could not be removed");
}
}
var _TAB_DIVS;
// tabs handling {{{
// show tab with given id
function showTabById(tabid, noEval) { // {{{
var divs = document.getElementsByTagName('div');
var tab = document.getElementById(tabid);
var submenu = document.getElementById('submenu');
var i;
var el = document.getElementById(tabid + "taba");
if (!noEval && el) {
eval(el.getAttribute('onmousedown'));
}
for (i=0; i<divs.length; i++) {
if (divs[i].className && (divs[i].className.indexOf('tab') > -1)) {
//divs[i].style.display = 'none';
if (divs[i].className && (divs[i].className.indexOf(' active') > -1)) {
divs[i].className = divs[i].className.substr(0, divs[i].className.length-7);
}
}
}
if (tab) {
//tab.style.display = 'block';
tab.className = tab.className +' active';
if (submenu) {
var links = submenu.getElementsByTagName('a');
for (i=0; i<links.length; i++) {
if (links[i].href.match('^.*#'+tabid+'$')) {
links[i].className = links[i].className.replace(/ active\b/g, '') + ' active';
} else { links[i].className = links[i].className.replace(/ active\b/g, ''); }
}
}
}
//if (window.scrollTo(0,0)) {
// window.scrollTo(0,0);
//}
} // }}}
// create JavaScript calls to switch tabs
function makeTabLinks() { // {{{
var submenu = document.getElementById('submenu');
var links, i, target;
if (submenu) {
links = submenu.getElementsByTagName('a');
for (i=0; i<links.length; i++) {
var href = links[i].getAttribute('href');
target = href.substring(href.indexOf('#')+1);
links[i]['onclick'] = new Function("showTabById('"+target+"'); return false;");
}
}
} // }}}
// show tab with given number
function showTabByNumber(number) { // {{{
var targets = new Array(); // tab names
var divs = document.getElementsByTagName('div');
var i;
for (i=0; i<divs.length; i++) {
// tweak for displaying comments-tab 'tab active' also if javascript is disabled.
if (divs[i].className == 'tab' || divs[i].className == 'tab active') {
targets[targets.length] = divs[i].id; //array[array.length]= same as .push, but IE-compatible.
}
}
if (number >= targets.length) {
number = targets.length-1;
}
showTabById(targets[number]);
} // }}}
// get list of all DIVs that contain tabs
function getTabDivs() {/*{{{*/
if (_TAB_DIVS == null) {
_TAB_DIVS = new Array();
var divs = document.getElementsByTagName('div');
var i;
for (i=0; i<divs.length; i++) {
if (divs[i].className && (divs[i].className.indexOf('tab') > -1)) {
_TAB_DIVS[_TAB_DIVS.length] = divs[i]; //array[array.length]= same as .push, but IE-compatible.
}
}
}
return _TAB_DIVS;
}/*}}}*/
// tabs init
// show first tab or tab with given name (string after #)
function initTabs() {/*{{{*/
var target = location.href.substring(location.href.indexOf('#')+1);
if (target.match(/comment/)) {
target = "comments";
}
makeTabLinks();
if (target && document.getElementById(target) && document.getElementById(target).className == 'tab') {
showTabById(target);
} else {
showTabByNumber(0);
}
var history = document.getElementById('history');
if (history) {
addEvent(history,'click',uglyHistoryCommentFix);
}
}/*}}}*/
function uglyHistoryCommentFix(e) {
var target = e.target || window.event.srcElement;
if ('A' == target.nodeName) {
var re= /#comments/;
if (re.test(target.href)) {
showTabById('comments');
}
}
var history = document.getElementById('history');
if (history) {
addEvent(history,'click',uglyHistoryCommentFix);
}
}
// }}}
// }}}
// vim:enc=utf-8:fenc=utf-8:fdm=marker
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