function getRitchText( $text ){
	// emoticonos
	$text = str_replace( ';)', '<img src="/img/smileys/;).gif" align="middle"/>', $text );
	$text = str_replace( ':(', '<img src="/img/smileys/:(.gif" align="middle"/>', $text );
	$text = str_replace( ':)', '<img src="/img/smileys/:).gif" align="middle"/>', $text );
	$text = str_replace( array( ':D', 'xD' ), '<img src="/img/smileys/:D.gif" align="middle"/>', $text );
	$text = str_replace( array( ':p', ':P' ), '<img src="/img/smileys/:p.gif" align="middle"/>', $text );
	
	// youtube
	$file_pattern = '/http\:\/\/[A-Z\.]*youtube.com\/[A-Z]*\?v=([A-Z0-9&=+-;]+)/i';
	$text = preg_replace( $file_pattern, '<object type="application/x-shockwave-flash" data="http://www.youtube.com/v/$1" width="300" height="250"><param name="movie" value="http://www.youtube.com/v/$1" /></object>', $text );
	
	// enlaces imagenes
	$file_pattern = '/http\:\/\/([a-zA-Z0-9\.\-\/]+)?\.(png|gif|jpg)/i';
	$text = preg_replace( $file_pattern, '<a href="http://$1.$2" rel="facebox"><img src="http://$1.$2" class="miniatura"/></a>', $text );
	
	// linkize
	$file_pattern = '#(^|[\n ])([\w]+?://[\w\#$%&~/.\-;:=,?@\[\]+]*)#is';
	$text = preg_replace( $file_pattern, '\\1<a target="_blank" href="\\2" ref="nofollow">\\2</a>', $text );
	
	// saltos de linea
	$text = nl2br( $text );
	
	return $text;
}