$(function(){
	$('#user_login').submit(function(){
		var account = $('input[@name=account]').val();
		var password = $('input[@name=password]').val();
		var action = $(this).attr('action');
		if(!account){
			alert('帐号格式不对，必须是您注册的一个有效邮件地址');
			return false;
		}
		if(!password){
			alert('请输入密码(6位以上字符)');
			return false;
		}
		
		$.ajax({
		  url: action,
		  data: {account:account,password:password},
		  success: checkAuthLogin,
		  dataType: 'json'
		});
		
		return false;
	});
});

//check login result
function checkAuthLogin(result){
	var is_err = result['has_error'];
	if(!is_err){
		url = result.data.next_url;
		window.location.href = url;
	}else{
		alert(result.error_msg);
	}
}