[Jhonnyf]

Tab mode

URL = With this opcion only the Tab is highlight if match exactly with the URL

if you set "http://www.url.com/showthread.php?59-description"
only with that exactly URL work, then "http://www.url.com/showthread.php?59-description/page2" not macth

URL_PARAMETER = match the URL + Parameters (page=1,etc)
if you set "http://www.url.com/showthread.php?59-description"
then the condition to highlight is
"http://www.url.com/showthread.php?59-description[any, like parameter how /page2, etc]"

THIS_SCRIPT:

That is a Identificator to know with php archive you are load

You can find this open the php archive that you can highlight, for examples:

In calendar.php

PHP Code:

define('THIS_SCRIPT', 'calendar'); 


Open showthread.php

PHP Code:

define('THIS_SCRIPT', 'showthread'); 


Open Group.php

PHP Code:

define('THIS_SCRIPT', 'group');