MediaWiki:Common.js
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/* Any JavaScript here will be loaded for all users on every page load. */
/* collapsible categories */
$(function () {
var coll = document.getElementsByClassName("collapsibleList");
for (var i = 0; i < coll.length; i++) {
coll[i].addEventListener("click", function () {
var content = this.nextElementSibling
if (this.closest('.collapsedDefault') && !content.classList.contains("overridden")) {
content.style.cssText = 'display: inline !important';
content.classList.add("overridden");
return;
}
if (content.style.display === "inline") {
content.style.cssText = 'display: none !important';
this.innerHTML = this.innerHTML.replace('-down', '-up');
} else {
content.style.cssText = 'display: inline !important';
this.innerHTML = this.innerHTML.replace('-up', '-down');
}
});
}
});