$full_content = false;
function childtheme_content($content) {
	if ($full_content) {
		$content= 'full';
	} elseif (is_home() || is_front_page()) {
		$content= 'excerpt';
	} elseif (is_single()) {
		$content = 'full';
	} elseif (is_tag()) {
		$content = 'excerpt';
	} elseif (is_search()) {
		$content = 'excerpt';
	} elseif (is_category()) {
		$content = 'excerpt';
	} elseif (is_author()) {
		$content = 'excerpt';
	} elseif (is_archive()) {
		$content = 'excerpt';
	}
	return $content;
}
add_filter('thematic_content', 'childtheme_content');

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