+
+var loaded_nodes_js;
+$(function(){
+ if (loaded_nodes_js) return; loaded_nodes_js = true;
+
+ $('[data-showhide-selector]').on('click', function(e){
+ var x = $($(this).attr('data-showhide-selector'));
+ if (x.css('display') == 'none')
+ x.show();
+ else
+ x.hide();
+ });
+ $('[data-showhide-default]').hide();
+});