/*
*		This function outputs post title and
*		links it either to posts's permalink 
*		(default WordPress behavior) or to
*		external link supplied in custom field
*		that should have any of the following names:
*		url1, title_url, url_title. The value of
*		the custom key should be the target URL.
*		Example: 'url1' = 'http://www.istudioweb.com/'
*
*		(C) 2008 by Vlad Grubman, www.istudioweb.com
*
*/
function print_post_title() { 
	global $post;
	$thePostID = $post->ID;
	$post_id = get_post($thePostID);
	$title = $post_id->post_title;
	$perm  = $post_id->guid;
	$post_keys = array(); $post_val  = array();
	$post_keys = get_post_custom_keys($thePostID);

	if (!empty($post_keys)) {
  	foreach ($post_keys as $pkey) {
    	if ($pkey=='url1' || $pkey=='title_url' || $pkey=='url_title') {
      	$post_val = get_post_custom_values($pkey);
    	}
  	}
  	if (empty($post_val)) {
    	$link = $perm;
  	} else {
    	$link = $post_val[0];
  	}
	} else {
  	$link = $perm;
	}
	echo '<h2><a href="'.$link.'" rel="bookmark" title="'.$title.'">'.$title.'</a></h2>';
}