//change img to img tags - autoimage

	$text = preg_replace("#(^|^\][\r\n ])([\w]+?://[\w\#$%&~/.\-;:=,?@\[\]+]*)(.jpg|.jpeg|.png|.gif)#si", "\\1<img src=\"\\2\\3\" alt=\"autoimage\" border=\"0\">", $text);

	$text = preg_replace("#(^|^\][\r\n ])((www|ftp)\.[\w\#$%&~/.\-;:=,?@\[\]+]*)(.jpg|.jpeg|.png|.gif)#si", "\\1<img src=\"http://\\2\\4\" alt=\"autoimage\" border=\"0\">", $text);

	$text = preg_replace("#(^|^\][\r\n ])([\w\#$%&~/.\-;:=,?@\[\]+]*)(.jpg|.jpeg|.png|.gif)#si", "\\1<img src=\"http://\\2\\3\" alt=\"autoimage\" border=\"0\">", $text);

	//change img to img tags - autoimage



	//change url text to clickable links - autolink[.jpeg|.jpg|.png|.gif]

	$text = preg_replace("#(^|[\r\n ])([\w]+?://[\w\#$%&~/.\-;:=,?@\[\]+]*)#si", "\\1<a href=\"\\2\" target=\"_blank\">\\2</a>", $text);

	$text = preg_replace("#(^|[\r\n ])((www|ftp)\.[\w\#$%&~/.\-;:=,?@\[\]+]*)#si", "\\1<a href=\"http://\\2\" target=\"_blank\">\\2</a>", $text);

	$text = preg_replace("#(^|[\r\n ])([a-z0-9&\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i", "\\1<a href=\"mailto:\\2@\\3\">\\2@\\3</a>", $text);

	//change url text to clickable links - autolink