title: How to open a custom made tab and its div using an external URL or link?
body: <pre><code>&lt;section class="ask-librarian-from"&gt;
    &lt;div class="container"&gt;
      &lt;div class="row split-area"&gt;
        &lt;div class="col-md-8"&gt;
          &lt;div class="form-block active" id="libtab1"&gt;
            &lt;div class="form-title"&gt;
              content1
            &lt;/div&gt;
          &lt;/div&gt;
          &lt;div class="form-block " id="libtab2"&gt;
            &lt;div class="form-title"&gt;
              content 2
            &lt;/div&gt;
          &lt;/div&gt;
          &lt;div class="form-block " id="libtab3"&gt;
            &lt;div class="form-title"&gt;
              content 3
            &lt;/div&gt;
          &lt;/div&gt;
          &lt;div class="form-block " id="libtab4"&gt;
            &lt;div class="form-title"&gt;
              content 4
            &lt;/div&gt;
          &lt;/div&gt;
        &lt;/div&gt;
  
        &lt;div class="col-md-4"&gt;
          &lt;div class="tab-wrap mCustomScrollbar"&gt;
            &lt;div class="vertical-tabs right-align-tab  scrollContainer" id="verticalTabsScroll" data-mcs-theme="dark"&gt;
              &lt;a href="#libtab1" class="tab_item active"&gt;
                content tab 1
              &lt;/a&gt;
              &lt;a href="#libtab2" class="tab_item "&gt;
                content tab 2 
              &lt;/a&gt;
              &lt;a href="#libtab3" class="tab_item "&gt;
                content tab 3
              &lt;/a&gt;
              &lt;a href="#libtab4" class="tab_item "&gt;
                content tab 4
              &lt;/a&gt;
            &lt;/div&gt;
          &lt;/div&gt;
        &lt;/div&gt;
      &lt;/div&gt;
    &lt;/div&gt;
  &lt;/section&gt;
  </code></pre>
  
  <p>I just want to active a tab using a URL or link. That is when I go to <strong>www.mydomain.com/page/#libtab2</strong>,  it automatically open and activate the 'libtab2' tab and its content and hide all others tab's contents.</p>