$(document).ready(function () { WireUpMenus(); Sys.WebForms.PageRequestManager.getInstance().add_endRequest(WireUpMenus); });
function WireUpMenus() { $('.collapse:has(.selected)').addClass('in'); }

$(document).on('click', '.dropdown-submenu > a.dropdown-toggle', function(e) {
	e.stopPropagation(); e.preventDefault();
	//$(this).next('ul').toggle();
    $(this).closest('.dropdown').addClass('open');
    if (!$(this).attr('data-toggle')) $(this).closest('.dropdown-submenu').toggleClass('open');
});