sable output replay from shellinabox iframe
			var message = JSON.stringify({
				type : 'output',
				data : 'disable'
			});
			iframe.contentWindow.postMessage(message, url);
			// Clear output window
			output.innerHTML = '';
		});

		document.getElementById("session-reload").addEventListener("click", function() {
			// Request shellianbox session status
			var message = JSON.stringify({
				type : 'session'
			});
			iframe.contentWindow.postMessage(message, url);
		});

		document.getElementById("sess