event: 'click', 
collapsible:true, // to close all
header: 'a.hac',
active: 'a.hac.on', 
autoHeight: false,
navigation: true,
navigationFilter: function(){ 
	$('#listmenu a.hac').dblclick(function(){
	lien=$(this).attr('href');
	document.location = lien;
	return true;
	});
}