1.First open this page: http://www.adobe.com/cfusion/tdrc/index.cfm?product=designweb_premium
2.Now if you want to download InDesign CS6 in English paste this link and save the file which after all you can install:
trials2.adobe.com/AdobeProducts/IDSN/8/osx10/InDesign_8_LS16.dmg
3.If you like other language save this file:
trials2.adobe.com/AdobeProducts/IDSN/8/osx10/InDesign_8_LS4.dmg
