have_posts() ) : $my_query->the_post(); if($i%2 != 0) : include('post-loop.php'); endif; $i++; endwhile; ?>

rewind_posts(); $i=1; while( $my_query->have_posts() ) : $my_query->the_post(); if($i%2 == 0) : include('post-loop.php'); endif; $i++; endwhile; ?>