Javascript pages on aspx site offline browsing problem

Hi.
I am not a web developer
I have to download all guidelines from Turkish government web site

Here is the address

http://www.mevzuat.gov.tr/Yonetmelikler.aspx

Here is the page links

javascript:__doPostBack('ctl00$Body$GridView1','Page$1')
javascript:__doPostBack('ctl00$Body$GridView1','Page$2')
...

Total record 5993


I have tried ofline browsing programs but they didn't work.

Is there any easy download solution that i dont know.

Please help

Thanks in advance.