$(document).ready(function(){

	$('.formItem').change(function(){
		$('.error').fadeOut();
	});
	
	$("#month1").change(function(){
		var month1val = $("#month1").val();
		switch(month1val) {
			case "February":
				$('#month2 option').attr("selected","");
				$('#month2 option[value="August"]').attr("selected","selected");
				break;
			case "March":
				$('#month2 option').attr("selected","");
				$('#month2 option[value="September"]').attr("selected","selected");
				break;
			case "April":
				$('#month2 option').attr("selected","");
				$('#month2 option[value="October"]').attr("selected","selected");
				break;
			case "May":
				$('#month2 option').attr("selected","");
				$('#month2 option[value="November"]').attr("selected","selected");
				break;
			case "June":
				$('#month2 option').attr("selected","");
				$('#month2 option[value="December"]').attr("selected","selected");
				break;
			case "July":
				$('#month2 option').attr("selected","");
				$('#month2 option[value="January"]').attr("selected","selected");
				break;
			case "August":
				$('#month2 option').attr("selected","");
				$('#month2 option[value="February"]').attr("selected","selected");
				break;
			case "September":
				$('#month2 option').attr("selected","");
				$('#month2 option[value="March"]').attr("selected","selected");
				break;
			case "October":
				$('#month2 option').attr("selected","");
				$('#month2 option[value="April"]').attr("selected","selected");
				break;
			case "November":
				$('#month2 option').attr("selected","");
				$('#month2 option[value="May"]').attr("selected","selected");
				break;
			case "December":
				$('#month2 option').attr("selected","");
				$('#month2 option[value="June"]').attr("selected","selected");
				break;
			default:
				$('#month2 option').attr("selected","");
				$('#month2 option[value="July"]').attr("selected","selected");
				break;
		}		
	});
	
	$('#registerButton').click(function(){
	
		var month1 = $('#month1').val();
		var month2 = $('#month2').val();
		var name = $('#name').val();
		var postcode = $('#postcode').val();
		var tel = $('#tel').val();
		var email = $('#email').val();
		var emailver = $('#emailver').val();
		
		if(name==""||postcode==""||tel==""||tel.length<10||email==""||emailver!==email) {
			$('#valError').fadeIn();
		}
		else {
			$.post('add.php', { month1: month1, month2: month2, name: name, postcode: postcode, tel: tel, email: email },
				function(data){
					if(data==0){$('#addError').fadeIn();}
					if(data==1){$('#sucMessage').fadeIn();}
					if(data==2){$('#existsError').fadeIn();}
				});
		}
		
	});
});