<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script type="text/javascript">// <![CDATA[
$(document).ready(function() {
$('#on').click(function(){
var a= new XMLHttpRequest();
a.open("GET", "pin24on.php"); a.onreadystatechange=function(){
if(a.readyState==4){ if(a.status ==200){
 } else alert ("http error"); } }
a.send();
});
});
$(document).ready(function()
{ $('#Off').click(function(){
var a= new XMLHttpRequest();
a.open("GET", "pin24off.php");
a.onreadystatechange=function(){
if(a.readyState==4){
if(a.status ==200){
 } else alert ("http error"); } }
a.send();
});
});
</script>
<button id="on" type="button"> Switch Lights On </button>
<button id="off" type="button"> Switch Lights Off </button>