%SCRIPTURL{"script"}%
http://www.twiki.org/cgi-bin/script
%SCRIPTURL{"viewauth"}%/%WEB%/%TOPIC% which expands to http://www.twiki.org/cgi-bin/viewauth/TWiki04x03/VarSCRIPTURL2
%SCRIPTURLPATH{"script"}% instead, as it works with URL rewriting much better