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29 lines
969 B
29 lines
969 B
// Handler will be called when the DOM is fully loaded
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// So the script can be placed anywhere on the page
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var callback = function() {
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var collapseHooks = document.getElementsByClassName('collapseAfter');
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for (var hook of collapseHooks) {
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var
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wrap = hook.parentNode,
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a = wrap.parentNode.insertBefore(
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document.createElement('a'),
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wrap.nextSibling
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);
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a.addEventListener('click', toggleCollapse, false);
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a.className = 'collapseAnchor';
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a.href="#"; /* without this it's not keyboard focusable */
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wrap.classList.add('closed', 'collapseWrap');
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} // for hook
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function toggleCollapse(e) {
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e.preventDefault();
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e.currentTarget.previousElementSibling.classList.toggle('closed');
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} // toggleCollapse
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};
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if(document.readyState === "complete" ||
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(document.readyState !== "loading" && !document.documentElement.doScroll)) {
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callback();
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} else {
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document.addEventListener("DOMContentLoaded", callback);
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}
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