e.preventDefault();

					$(this).parent().empty().progressbar( {value: false} ).css('height', '1em');

					var url = $(this).attr('href');

					$.get(url, function(data) {

						show_instances();

					});

				})

			}

		});

	});

}

function show_list_rooms() {

	var query = getQueryParams(document.location.search);

	$.get($.cookie("base_location") + "api/v1/instances/list_rooms/" + query.id, function(data) {

		$("#main_content").html("<h2>Joined rooms</h2><table id='main_result'><tr><th>" + data.frontend_room_label + "</th><th>" + data.legacy_room_label + "</th><th>" + data.legacy_server_label + "</th><th>" + data.name_label + "</th><th>Actions</th></tr>");

		$.each(data.rooms, function(i, room) {

			var row = '<tr>';

			row += '<td>' + room.frontend_room + '</td>';

			row += '<td>' + room.legacy_room + '</td>';

			row += '<td>' + room.legacy_server + '</td>';

			row += '<td>' + room.name + '</td>';

			row += '</tr>';

			$("#main_result  > tbody:last-child").append(row);

			$(".button_command").click(function(e) {

				e.preventDefault();

				$(this).parent().empty().progressbar( {value: false} ).css('height', '1em');

				var url = $(this).attr('href');

				$.get(url, function(data) {

					show_list_rooms();

				});

			})

		});

	});

}

function show_users() {

	var admin = $.cookie("admin") == "1";

	if (!admin) {

		$("#main_content").html("<h2>List of Spectrum 2 users</h2><p>Only administrator can list the users.</p>");

		return;

	}

	$.get($.cookie("base_location") + "api/v1/users", function(data) {