function toggleOptions() {
	if ($('#advanced-options').is(':visible')) {
		Cookies.remove('advanced');
		$('#advanced-options').hide();
		$('#basic-options').show();
	} else {
		Cookies.set('advanced', 1);
		$('#advanced-options').show();
		$('#basic-options').hide();

		var advance_options = $('#advanced-options textarea');

		$('#vstobjects input[type=text]').each(function (i, elm) {
			var search = $(elm).attr('regexp');
			var prev_value = $(elm).attr('prev_value');
			$(elm).attr('prev_value', $(elm).val());
			var regexp = new RegExp('^(' + search + ')(.+)(' + prev_value + ')', 'm');
			advance_options.val(advance_options.val().replace(regexp, '$1$2' + $(elm).val()));
		});
	}
}

$('#vstobjects').submit(function () {
	if ($('#basic-options').is(':visible')) {
		var advance_options = $('#advanced-options textarea');

		$('#vstobjects input[type=text]').each(function (i, elm) {
			var search = $(elm).attr('regexp');
			var prev_value = $(elm).attr('prev_value');
			$(elm).attr('prev_value', $(elm).val());
			var regexp = new RegExp('^(' + search + ')(.+)(' + prev_value + ')', 'm');
			advance_options.val(advance_options.val().replace(regexp, '$1$2' + $(elm).val()));
		});
	}
});

$(document).ready(function () {
	if (Cookies.read('advanced')) {
		toggleOptions();
	}
});