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var menu_timeout = null;
function set_visible(menu, b)
{
var category = menu.children[0];
var dropdown = menu.children[1];
// category.style['border-radius'] = b && dropdown != null ? '4px 4px 0px 0px' : '4px';
if (dropdown != null) {
dropdown.style.visibility = b ? 'visible' : 'hidden';
}
}
function find_enclosing_menu(el)
{
while (!el.classList.contains('menu')) {
el = el.parentNode;
}
return el;
}
/* Find the menu above this element and open its popup. */
function menu_open_popup(el)
{
menu_close_all();
set_visible(el, true);
}
function menu_leave()
{
if (menu_timeout != null) {
window.clearTimeout(menu_timeout);
}
menu_timeout = window.setTimeout(menu_close_all, 300);
}
function menu_close_all()
{
for (let menu of document.getElementsByClassName('menu')) {
set_visible(menu, false);
}
if (menu_timeout != null) {
window.clearTimeout(menu_timeout);
menu_timeout = null;
}
}
document.onclick = menu_close_all();
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