gistfile1.js

<script type="text/javascript"> 
 
function getData() {
$.getJSON("script.php", function(data) {
		$.each(data, function(index) {
			$("#high").html(data[index].high + "<br />" + Math.floor(Math.random()*111));
			});
		});
}
 
getData();
var auto_refresh = setInterval("getData()",5000);
 
 
</script>