// JavaScript Document
<!-- 
var default1 = "www.Netzweb.net"; // only shown once at page load
var text1 = "Seguridad Informática";
var text2 = "Redes de ordenadores";
var text3 = "Ordenadores personales y sus componentes";
var changeRate = 9000; // 1000 = 1 second
var messageNumber = 0;

function changeStatus() {
  if (messageNumber == 0) {
     window.status=default1;
     document.title=default1;
    }
  else if (messageNumber == 1) {
     window.status=text1;
     document.title=text1;
    }
  else if (messageNumber == 2) {
     window.status=text2;
     document.title=text2;
     }
  else if (messageNumber == 3) {
     window.status=text3;
     document.title=text3;
     messageNumber = 0;
     }

  messageNumber++;
  setTimeout("changeStatus();",changeRate);

}

changeStatus(); // leave here to run right away
// -->