Code to Change Look of Posts

add_action( 'genesis_before_post_title', 'insert_featured_image' );
function insert_featured_image() {
	if ( is_single() ){
		if (has_post_thumbnail()){
			the_post_thumbnail();
		}
	}
	else if( is_category() ){
		if (has_post_thumbnail()){
		   ?><a href="<?php the_permalink(); ?>" title="<?php the_title_attribute(); ?>" >
		   <?php the_post_thumbnail(array(100), array('class' => 'alignleft', 'style' => 'padding:15px')); ?>
		   </a><?php
		}
		remove_action('genesis_before_post_content' , 'genesis_post_info');
		remove_action ('genesis_after_post_content','genesis_post_meta' );
		add_filter('the_content', 'my_excerpts');
	}
	else {
		remove_action('genesis_before_post_content' , 'genesis_post_info');
		remove_action ('genesis_after_post_content','genesis_post_meta' );
		remove_action('genesis_post_content', 'genesis_do_post_content');
	}
}

function my_excerpts($content = false) {
       global $post;
        // If is the home page, an archive, or search results
	if(is_front_page() || is_archive() || is_search()) :
		global $post;
		$content = $post->post_excerpt;
	// If an excerpt is set in the Optional Excerpt box
		if($content) :
			$content = apply_filters('the_excerpt', $content);
	// If no excerpt is set
		else :
			$content = $post->post_content;
			$excerpt_length = 50;
			$words = explode(' ', $content, $excerpt_length + 1);
			if(count($words) > $excerpt_length) :
				array_pop($words);
				array_push($words, '...');
				$content = implode(' ', $words);
			endif;
			$content = '
' . $content . '
';
		endif;
	endif;
	$morelink = '<a class="more-link alignright" href="'. get_permalink($post->ID) . '">Read More...</a>';
// Make sure to return the content
	return $content.$morelink;
}