Mixpanel set avatar image URL

gistfile1.txt

$('#userlist_wrapper .grid_row').each(function(i, el){ 
   var el = $(el);
   var id = el.attr('data-distinct_id');     
   $('.avatar_cell img', el).attr(
       'src', 
       'YOUR_URL_FOR_IMAGE/' + id + '.gif'
   );
})