$(document).ready(function(){
  
  $('#anad').click(function() {
		
		if($('#anad').is(":checked")) {
			var name1 = $("#pp_item_name").val();
			$("#pp_item_name").val(name1 + " - Bought on behalf of ANAD");
		}
		else {
			var name1 = $("#pp_item_name").val();
			$("#pp_item_name").val(name1.substring(0, name1.length -27));
		}
	});	
	
	$(".add_form").submit(function() {
		$("#pp_item_name").val($("#pp_item_name").val() + " - Referred by " + $("#referrer").val());
		
		return true;
	});
});