status bar effects stack javascript

codigo javascript que simula effects stack en nuestra status bar, un mensaje que se va formando palabra tras palabra.

Código Javascript


<title>status bar effects stack javascript</title>
<script type="text/javascript">
<!-- hide script from old browsers
//-------------------------------------------------------------------------------------------
// JavaScript function "stack" written by Rick Glusick, January 1997.
// Please use at your own risk.  I am not responsible for any damage caused by this function.
// This code can be used and modified as long as my name is attached to this function.      
// Email : glusick@dave-world.net      
// Copyright 1997 
//-------------------------------------------------------------------------------------------
var phrase = "Este es un ejemplo de la función 'stack' escrita en JavaScript.";
var lenPhrase = phrase.length;
var phraseOut = "";
var pause = 25;
var i=0;
var j=0;
var animateWidth = 20;
var position=animateWidth;
function stack() {
    if (phrase.charAt(i) != " ") {
      phraseOut = "";
      for (j=0; j<i; j++) {
        phraseOut += phrase.charAt(j);
      }
      for (j=i; j<position; j++) {
        phraseOut += " ";
      }
      phraseOut += phrase.charAt(i);
      for (j=position; j<animateWidth; j++) {
        phraseOut += " ";
      }
      window.status = phraseOut;
      if (position == i) {
        animateWidth++;
        position = animateWidth;
        i++;
      }
      else {
        position--;
      }
    }
    else {
      i++
    }
    if (i<lenPhrase) {
        setTimeout("stack()",pause);
    }
}
// end hiding contents --> 
</SCRIPT>
<BODY BGCOLOR="white" TEXT="black" OnLoad="stack()">
<br><br>
</body>
</html>

Ver ejemplo Javascript en funcionamiento