Confirm Message after login success

 //confirmmessage after login success
        function CallConfirmBox() {
            if (confirm("Do you go to create menu forms?")) {
                //OK – Do your stuff or call any callback method here..
                window.location = "http://localhost:1112/ParentMenu.aspx";
                //alert("You pressed OK!");
            } else {
                //Cancel – Do your stuff or call any callback method here..
                window.location = "http://localhost:1112/Home.aspx";
                //alert("You pressed Cancel!");
            }
        }