MY CODE IS:
 < >
<script type="text/javascript" src="zepto.min.js"></script>
<script type="text/javascript">>
<$(function(){ >

<	var t, cl = $("#crono");>
	
	<function incr()	{localStorage.c = +localStorage.c - 0.1; }>
	<function mostrar() {cl.html((+localStorage.c).toFixed(1));  };>
	<function arrancar() { t=setInterval(function(){incr(); mostrar()}, 100);};>
<	function parar() { clearInterval(t); t=undefined; fecha(); };>
	function cambiar() {if (!t) arrancar(); else parar();};>
	 var f =$('#set');
	
	$("#cambiar").on('click'||'swipeLeft'||'swipeRight'||'tap', cambiar );
    $("#inicializar").on('click'||'tap', function(){ localStorage.c="2571264000.0"; fechas = []; $("#set").html(localStorage.fechas = []);
	 mostrar(); 
	clearInterval(t); });
	
	mostrar();
	
	var fechas = [];
	function fecha(){
		fechas.push(new Date() + " <br>");
		fechas.join("")
		
		$("#set").html(localStorage.fechas = "< p>" + fechas.join("") + "</p>" );
	}
})
</script>