// JavaScript Document
function changeURL(winName, newURL) {
  fondo = window.open("", winName);
  fondo.location.href = newURL;
}
function swapPage() { 
theImages = new Array("/home/"); 
whichImage = Math.floor(Math.random()*theImages.length);
page=theImages[whichImage]
//document.write(page)
changeURL('_self', page);
} 
var secs
var timerID = null
var timerRunning = false
var delay = 1000

function InitializeTimer()
{
    // Set the length of the timer, in seconds
    secs = 10
    StopTheClock()
    StartTheTimer()
}

function StopTheClock()
{
    if(timerRunning)
        clearTimeout(timerID)
    timerRunning = false
}

function StartTheTimer()
{
    if (secs==0)
    {
        StopTheClock()
        // Here's where you put something useful that's
        // supposed to happen after the allotted time.
        // For example, you could display a message:
       swapPage();
    }
    else
    {
        self.status = secs
        secs = secs - 1
        timerRunning = true
        timerID = self.setTimeout("StartTheTimer()", delay)
    }
}