function updateKills(){
	$.ajax({
	  type: 'POST',
	  url: 'ajax/get-kills.php',
	  beforeSend:function(){
		$('#pb-points').html('<img src="http://smd.zapto.org/projects/zombie/zombie/theme/images/loading.gif" alt="Loading..." />');
	  },
	  success:function(data){
		$('#pb-points').html(data);
	  },
	  error:function(){
		$('#pb-points').html('<p class="error"><strong>Oops!</strong> Try that again in a few moments.</p>');
	  }
	});
}
function setRating(plan, rating){

}