$(document).ready(function(){

$.get("a.ls.php", {} , function(data){
	  $("#live-div").html(data);
	});

$.jheartbeat.set({
   url: "a.ls.php", // The URL that jHeartbeat will retrieve
   delay: 30000, // How often jHeartbeat should retrieve the URL
   div_id: "live-div" // Where the data will be appended.
}); });