$(function(){
	$('#btn-submit').click(function(event) {
		var _this = $(this);
		
		var pay = $('#payform').find('input[name="pay"]:checked').val() || '';
		if(pay == ''){
			alert('Please choose an amount.');
			return false;
		}
		
		var email = $('#payform').find('input#email').val();
		if(email == ''){
			alert('Please enter your email!');
			return false;
		}

		$.ajax({
			url:'/todo/payauthor/save',
			type:'POST',
			data:$('#payform').serialize(),
			beforeSend:function(){
				//console.log(_this);
				_this.attr('disabled', true);
			},
			success:function(obj){
				if(obj.code == 200){
					$('#payinfo').html(obj.message);
					//$('#payform').remove();
				}else if(obj.code == 400){
					$('#payinfo').html(obj.message);
				}else{
					alert(obj.message)
				}
			},
			error: function() {
				console.log('sorry! something wrong went out!');
			}
		});
		return false;
	});
})