I have spent hours reading and trying tutorials. I cant seem to find a solution that works and I know it should be pretty easy but I struggle with AJAX. :(
I want to
Just to add, if you only want to load in part of the single post you can ammend
$("#tabs").load(post_url);
to
$("#tabs").load(post_url + ".tabcontent" );
Which would just load in everything in the div.tabcontent