This should work (it worked for me):
############################################################## ## MOD Title]http://rpgnet.clanmckeen.com#[/url]# MOD Description:## This will open a new window for the forums link type which point## to an external redirection (eg link starts with [url=http://]http://[/url], [url=ftp://]ftp://[/url], etc.)## MOD Version: 1.0.0## ## Installation Level: Easy## Installation Time: 2 Minutes## Files To Edit:#### includes/class_forums.php## templates/subSilver/index_body.tpl#### Included Files: (n/a, or list of included/required files) ############################################################## ## For Security Purposes, Please Check: [url=http://www.phpbb.com/mods/]http://www.phpbb.com/mods/[/url] for the ## latest version of this MOD. Downloading this MOD from other sites could cause malicious code ## to enter into your phpBB Forum. As such, phpBB will not offer support for MOD's not offered ## in our MOD-Database, located at: [url=http://www.phpbb.com/mods/]http://www.phpbb.com/mods/[/url] ############################################################## ## Author Notes: ## ############################################################## ## MOD History: ## ## 2004-10-13 - Version 1.0.0## - first publication## ############################################################## ## Before Adding This MOD To Your Forum, You Should Back Up All Files Related To This MOD ################################################################-----[ OPEN ]------------------------------------------------#includes/class_forums.php##-----[ FIND ]------------------------------------------------## this is a partial search : the full line is longer# 'HITS' => $this->data[$forum_id]['forum_link_hit_count'] ?##-----[ AFTER, ADD ]------------------------------------------# 'S_TARGET' => preg_match('#^(mailto:|(news|(ht|f)tp(s?))://)#i', $this->data[$forum_id]['forum_link']) ? ' target="_blank"' : '',##-----[ OPEN ]------------------------------------------------#templates/subSilver/index_body.tpl##-----[ FIND ]------------------------------------------------## this is a partial search : the full line is longer# <td><a href="{indexrow.link.U_VIEWFORUM}" class="forumlink"##-----[ IN-LINE FIND ]---------------------------------------- #href="{indexrow.link.U_VIEWFORUM}" class="forumlink"##-----[ IN-LINE AFTER, ADD ]---------------------------------- # {indexrow.link.S_TARGET}##-----[ FIND ]------------------------------------------------## this is a partial search : the full line is longer# <span><a href="{indexrow.link.U_VIEWFORUM}" class="forumlink"##-----[ IN-LINE FIND ]---------------------------------------- #href="{indexrow.link.U_VIEWFORUM}" class="forumlink"##-----[ IN-LINE AFTER, ADD ]---------------------------------- # {indexrow.link.S_TARGET}##-----[ SAVE/CLOSE ALL FILES ]--------------------------------## EoM