From ThaiiS Note (Wiki)
display photo from function feature
<div id="slide" class="center size" style="height:840px;"><?php query_posts("page_id=35"); ?>
<?php if ( have_posts() ) while ( have_posts() ) : the_post(); ?>
<?php the_post_thumbnail('slide'); ?>
<?php /*?><a href="<?php $values = get_post_custom_values("linkto"); echo $values[0]; ?>"><?php the_post_thumbnail('slide'); ?></a><?php */?>
<?php endwhile; // end of the loop. ?><?php wp_reset_query(); ?></div>
same page content
<?php query_posts('pagename=slug&showposts=1'); ?>
display slide multiple photo from function feature
<div id="slide" class="center size" style="height:840px;"><?php query_posts("cat=1"); ?>
<?php if ( have_posts() ) while ( have_posts() ) : the_post(); ?>
<?php the_post_thumbnail('slide'); ?>
<?php /*?><a href="<?php $values = get_post_custom_values("linkto"); echo $values[0]; ?>"><?php the_post_thumbnail('slide'); ?></a><?php */?>
<?php endwhile; // end of the loop. ?><?php wp_reset_query(); ?>
