function show_history(trainingid){
	
	$("#followup_history").showModalBox();
	$.ajax({type	: "POST",
		url 	: "./followup_history.php",
		data	: {'trainingid' : trainingid},
		dataType: 'json',
		timeout : 59000,
		success	: callback_history,
		error	: err_history
	   });	
	
	
	
	
	$("#followup_history #frm_cancel").click(function(){
		$("#followup_history").removeModalBox();
		$("#followup_history #grid_content").html("");	
		
	});

	function callback_history(data, status){
	    //alert(data);
		if(data['errorcode'] == 'success' ){
			$("#grid_content").html(data['followup']);
			
			
		}else{
			var msg = data['errormsg'];
			msg = "Sorry there was a problem. Please try again \nPossible Error:\n" + msg;
			alert(msg);
		}
	}
	
	function err_history(xhr, reason, ex){
		alert(reason);
	}
}