Help with stick posts

Please Help!!1…How can i change category for stick posts…

If u dont understain what i mean watch : http://www.nerashti.com , in front page .
here’s the code…

<?php 

				$catid = get_query_var('cat');
  $idObj = get_category_by_slug('sport');
				$sticky =  get_category_by_slug('sport');
				$featured_args = array(
					'post__in' => $sticky,
					'category__in' => $catid,
					'posts_per_page' => 1,
					'ignore_sticky_posts' => 1
				);
				$featured = new WP_Query( $featured_args );
				// Proceed only if sticky posts exist.
				if ( $featured->have_posts() ) :

				while ( $featured->have_posts() ) : $featured->the_post();
			?>