var secs
var timerID = null
var timerRunning = false
var delay = 5000
var baner=new Array("banner_1.jpg","banner_2.jpg","banner_3.jpg","banner_4.jpg","banner_5.jpg","banner_6.jpg");
var num=Math.floor(Math.random()*6);

document.getElementById('banerFondo').style.backgroundImage = 'url(/imagenes/' + baner[num] + ')';

function InitializeTimer()
{
    secs = 10 // duracion en segundos del timer
    StopTheClock()
    StartTheTimer()
}

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

function StartTheTimer()
{
    if (secs==0)
    {
        StopTheClock()
        num=Math.floor(Math.random()*6);
		document.getElementById('banerFondo').style.backgroundImage = 'url(/imagenes/' + baner[num] + ')';
		InitializeTimer();
    }
    else
    {
        self.status = secs
        secs = secs - 1
        timerRunning = true
        timerID = self.setTimeout("StartTheTimer()", delay)
    }
}

function randomBanner(){
	num=Math.floor(Math.random()*6);
	document.getElementById('banerFondo').style.backgroundImage = 'url(/imagenes/' + baner[num] + ')';
}

InitializeTimer();

//-->