// window is closed
$(window).unload(function () {
	//alert("closing window");
	//logout();
});

function logout() {
	$.ajax({
		type: "POST",
		async: false,
		url: "/index.php/chat/window/exitRoom/",
		success: function(response) {
			//alert("exit at: " + response);
			sleep(1000);
		},
		error: function(response) {
			alert("Error: " + response.responseText);
		}
	});	
};