function AjaxPayment()
{
    var amount = jQuery('#payment').val();
    jQuery.get('/ajax/payment.php?amount='+amount, function (data){
 	var classOn = 'ok'; 
 	var classOff = 'fail'; 
 	var res = eval(data);
//  	alert(data);
 	mes = res['mes'];
 	if ('0' == res['res']) { classOn = 'fail'; classOff = 'ok'; }
 	if ('-1' == res['res']) { classOn = 'fail'; classOff = 'ok'; }
 	if ('1' == res['res']) { 
	    var currentAmount = parseFloat(jQuery('#current_balance').html()); 
	    var payment = parseFloat(jQuery('#payment').val());
	    jQuery('#current_balance').html(currentAmount+payment);
	}
	jQuery('#payment_mess').addClass(classOn).removeClass(classOff).html(mes).show();
	setTimeout(function(){jQuery('#payment_mess').hide();}, 5000);
    });
}

function ServiceProlongation(code, months)
{
    jQuery('service_button').attr('disabled',true);
    jQuery.get('/ajax/prolongation.php?code='+code+'&months='+months, function (data){
 	var classOn = 'ok'; 
 	var classOff = 'fail'; 
 	var res = eval(data);
//  	alert(data);
 	mes = res['mes'];
 	if ('0' == res['res']) { classOn = 'fail'; classOff = 'ok'; }
 	if ('1' == res['res']) { 
	    jQuery('#current_balance').html(res['balance']);
	    jQuery('#d_'+res['code']).html(res['expires']);
	    jQuery('#s_'+res['code']).show();
	}
	jQuery('#payment_mess').addClass(classOn).removeClass(classOff).html(mes).show();
	jQuery('service_button').attr('disabled',false);	
	setTimeout(function(){jQuery('#payment_mess').hide();}, 10000);
    });
    
}