$tabAcc.removeClass is not a function
以下のコードを実行すると、JavaScript エラーが発生します。問題は何ですか?
var $tabAcc = '',
$tabtoShow = '',
$tabSelectAcc = '',
$tabtoShowSelected = '',
$tabSelectAcc = '',
$tabBilling = '',
$tabtoShowBilling = '',
$tabSelectBilling = '',
$tabtoShowBillingSelected = '';
$(".tabAcc").mouseover(function () {
$tabAcc = $(".tabAcc");
$tabtoShow = $tabAcc.children('.tabListMenu');
$tabAcc.removeClass('tabAcc').addClass('tabHoverAcc');
$tabtoShow.show();
}).mouseout(function () {
$tabAcc.removeClass('tabHoverAcc').addClass('tabAcc');
$tabtoShow.hide();
});