/**
 * [帮助中心]
 * @author: jiangmin
 * @date: 2016/07/25
 */

var queryId = location.search.split('=')[1] || '1';
var $cate = $('.cateId-' + queryId);// 当前分类
var $subsets = $('.subsets');
var parentID = queryId.substr(0, 1);// 一级分类id

/**
 * 目录切换
 */

$subsets.click(function() {
    var $this = $(this);
    var className = $this.attr('class').split(' ')[1];
    var parentId = 'parentId-' + className.split('-')[1];
    var $child = $this.parent().find('.' + parentId);// 当前子分类

    if ($this.hasClass('open')) {
        $child.hide();
        $this.removeClass('open').children('.plus').css('background-image', 'url(\'../img/help/plus.png\')');
    } else {
        $child.show();
        $this.addClass('open').children('.plus').css('background-image', 'url(\'../img/help/minus.png\')');
    }
});

if (!$cate.hasClass('big-category')) {
    $('.parentId-' + parentID).show();
    $('.cateId-' + parentID).find('.plus').css('background-image', 'url(\'../img/help/minus.png\')');
}