Script to build backlink please.

I hv found the imacro from Free High PR .Gov Backlink cps.laoshan.gov.cn - BKK SEO
I would like to create a script similar to the script below for tbuilding my backlinks? Any suggestion please?

'========================================
' High Autority Backlink .Gov profiles by BKKSEO.COM
' Number1 of 100
'================================================
' Targeted Domain: ???????????
' PR:5 , DA:39, DoFollow
'
' Contact:
' Web site: bkkseo.com
' Facebook: hostingguidethailand
' FB Group: AMZ SEO Tools
' Fan page: AMZSEO
'
' Pre-requisitions
' 1. Firefox
' 2. iMacro Plugin for firefox
' 3. S3 Google Translator Plugin for firefox - For translate other languages to English

VERSION BUILD=8881205 RECORDER=FX

' User Input
PROMPT "user name:" !myusername
PROMPT "user email:" !myemail
PROMPT "user password:" !mypassword
PROMPT "user domain name:" !mydomain
PROMPT "user profile:" !myprofile

'Set ignore if error
SET !ERRORIGNORE YES
SET !ERRORCONTINUE YES
SET !TIMEOUT_STEP 10
SET !TIMEOUT_TAG 10
SET !EXTRACT_TEST_POPUP NO


TAB T=1
URL GOTO=http://cps.laoshan.gov.cn:8080/JForum/user/insert.page
TAG POS=1 TYPE=INPUT:TEXT FORM=ID:formregister ATTR=NAME:username CONTENT={ { !myusername } }
TAG POS=1 TYPE=INPUT:TEXT FORM=ID:formregister ATTR=NAME:email CONTENT={ { !myemail } }
TAG POS=1 TYPE=INPUT:SUBMIT FORM=ID:formregister ATTR=NAME:submit
SET !ENCRYPTION NO
TAG POS=1 TYPE=INPUTASSWORD FORM=ID:formregister ATTR=NAME:password CONTENT={ { !mypassword } }
WAIT SECONDS=1
TAG POS=1 TYPE=INPUTASSWORD FORM=ID:formregister ATTR=NAME:password_confirm CONTENT={ { !mypassword } }
WAIT SECONDS=1
TAG POS=1 TYPE=INPUT:SUBMIT FORM=ID:formregister ATTR=NAME:submit
WAIT SECONDS=3
TAG POS=2 TYPE=FONT ATTR=TXT:here
WAIT SECONDS=1
TAG POS=1 TYPE=INPUT:TEXT FORM=ID:post ATTR=NAME:website CONTENT={ { !mydomain } }
TAG POS=1 TYPE=TEXTAREA FORM=ID:post ATTR=NAME:signature CONTENT={ { !myprofile } }
TAG POS=1 TYPE=INPUT:SUBMIT FORM=ID:post ATTR=NAME:submit
WAIT SECONDS=1
TAG POS=2 TYPE=FONT ATTR=TXTrofile
WAIT SECONDS=1
'Capture URL
SET !VAR1 { { !URLCURRENT } }
'PROMPT { { !VAR1 } }
TAG POS=2 TYPE=FONT ATTR=TXT:Logout<SP>*
TAB OPEN
TAB T=2
URL GOTO={ { !VAR1 } }