make a formidable form show tabs for each section

gistfile1.txt

<!-- place styles and jQuery somewhere in the page containing the form, or in the form's "Customize HTML" after the submit button -->
<style>
/***
 * styles for tabs
***/
.tab_heading { 
  background-color: #ddd;
  color: #aaa;
  font-size: 13px;
  display: inline-block;
  font-weight: bold;
  margin-right:5px;
  padding:5px;
  border: 1px solid #ddd;
}
.tab_heading_active, .tab_heading:hover { 
  background: #aaa;
  color: #fff;
  font-size: 13px;
  display: inline-block;
  margin-right:5px;
  padding:5px;
  border:1px solid #aaa;
}
/***
 * END styles for tabs
***/

/***
 * styles for form contents
***/
.frm_section_heading { /* wraps around each section 
  width: 100%;
  border: 1px solid #aaa;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
  -moz-border-bottom-left-radius: 5px;
  -moz-border-bottom-right-radius: 5px;
  -webkit-border-bottom-left-radius: 10px;
  -webkit-border-bottom-right-radius: 10px;
  margin-top: 0px;
  overflow: hidden;
  padding-left:5px;
  padding-right:5px;
}
.frm_pos_top { /* The heading part */
}
/***
 * END styles for form contents
***/

</style>
<script>
jQuery('.frm-show-form').prepend('<div id="tab_headings"></div>'); // place this wherever you want your tabs to show up

jQuery('.frm_section_heading').each(function(i, obj) { // for each section heading in form
  heading = jQuery(this).find('.frm_pos_top').text(); // grab the heading title
  jQuery('#tab_headings').append( '<div class="tab_heading" target="'+jQuery(this).attr('id')+'">' + heading + '</div>'); // create a tab for each heading and target the form section with it
 if(i == 0) jQuery('#tab_headings').find('[target="'+jQuery(this).attr('id')+'"]').addClass('tab_heading_active'); // set the first tab to active
 if(i != 0) jQuery(this).hide(); // hide the form section if it's not the first section
});

jQuery('.tab_heading').click(function() { // if a tab is clicked
  jQuery('.frm_section_heading').hide(); // hide all sections in form
  jQuery('.tab_heading').removeClass('tab_heading_active'); // remove active status from all tabs
  jQuery(this).addClass('tab_heading_active'); // set the clicked tab to active
  jQuery('#'+jQuery(this).attr('target')).show(); // show the form section targeted by the tab
});
</script>

@DarrylErentzen,

Does this code need updating for v4? I tried as described on https://broadstreetnetwork.com/labs/formidable-pro/formidable-pro-easy-tabs-jquery/ and here and no luck.