if(typeof(cfw) == 'undefined') {var cfw = {}};
	// Attiva il keep alive per mantenere la session attiva	
	cfw.heartbeat = function() {
		dojo.xhrGet({
			url: '/booking/keepalive.cfm'	
		});	
	};

	//Efftua ogn n ms il ping per mantenere attiva la sessione
	cfw.keepAlive = {
		aliveID : false,
		refresh : 300000,

		start : function() {
			cfw.keepAlive.aliveID = setInterval(cfw.heartbeat, cfw.keepAlive.refresh);		
		},
		
		stop : function() {
			clearInterval(cfw.keepAlive.aliveID);
			cfw.keepAlive.aliveID = false;	
		}	
	}

	dojo.addOnLoad(cfw.keepAlive.start);