var speed = 10 
var pause = 1500 
var timerID = null
var bannerRunning = false
var ar = new Array()
ar[0] = "Bienvenido a Proveedora Integral de Equipo Médico"
ar[1] = "Aqui encontraras todo una gama Materiales Medicos"
ar[2] = "www.provedorequipomedico.com"
//ar[3] = "No pases por alto ninguna de nuestras secciones"
var message = 0
var state = ""
clearState()
function stopBanner()
{
	if (bannerRunning)
	clearTimeout(timerID);
	timerRunning = false;
}


function startBanner()
{
	stopBanner();
	showBanner();
}

function clearState()
{
	state = "";
	for (var i = 0; i < ar[message].length; ++i)
	{
		state += "0";
	}
}

function showBanner()
{
	if (getString())
	{
		message++;
		if (ar.length <= message)
		message = 0;
		clearState();
		timerID = setTimeout("showBanner()", pause);
	}
	else
	{
		var str = "";
		for (var j = 0; j < state.length; ++j)
		{
			str += (state.charAt(j) == "1") ? ar[message].charAt(j) : "     ";
		}
		window.status = str;
		timerID = setTimeout("showBanner()", speed);
	}
}

function getString()
{
	var full = true;
	for (var j = 0; j < state.length; ++j)
	{
		if (state.charAt(j) == 0)
		full = false;
	}
	if (full) 
	return true;
	while (1) 
	{
		var num = getRandom(ar[message].length);
		if (state.charAt(num) == "0")
		break;
	}	
	state = state.substring(0, num) + "1" + state.substring(num + 1, state.length);
	return false;
}

function getRandom(max) 
{
	var now = new Date();
	var num = now.getTime() * now.getSeconds() * Math.random();
	return num % max;
}
startBanner();