function mensaje_barra()
{
	var text  = " Bienvenido a www.Catalibros.com ";
	var speed = 150;
	var x = 0;

	pintabarra(text, speed, x);
}


function pintabarra(text, speed, x) 
{
	var a = text.substring(0,x);
	var b = text.substring(x,x+1).toUpperCase();
	var c = text.substring(x+1,text.length);

	window.status = a + b + c;
	if (x == text.length) 
	{
		x = 0;
	}
	else 
	{
		x++;
	}

	setTimeout("pintabarra('" + text + "'," + speed + "," + x + ")", speed);
}