anchor.diff:    // When the dialog is hidden, unhook the keydown event handler.
     // If onHidden option is passed in, call that as well.
     // If redirect option is passed in, redirect the page.
  +  // After that, close the dialog.
     $(this.div).on(
         'hidden.bs.modal',
         function() {
  
positive.code:         if (options.redirect) {
            window.location.href = options.redirect;
          }
    });
  
    if (options.onKeydown) {
  
negative.code: 
    this.div.offset(options);
  }
  
  $(document).ready(function() {
    $('.video_link').each(function() {
  