E-Commerce Tracking and Other Tracking Setup in Google

Read to setup E-Commerce Tracking:

http://www.seotakeaways.com/e-commerce-tracking-works-google-analytics-ultimate-guide/

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The complete corrected PHP code
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http://astronautweb.co/2011/04/interspire-shopping-cart-google-analytics-ecommerce-tracking/
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1.       Basic Page Tracking 

2.       Browser Settings Detection

3.       Campaign Duration

4.       Campaign Fields — Custom

5.       Campaign Tracking Disabled

6.       Cross-Domain Linking

7.       Cross-Domain Form Data

8.       Ecommerce Tracking

9.       Event Tracking

10.    Sources — Search Engines, Keywords, Referrers

11.    Session Timeout

12.    Tracking Limited to a Sub-directory

13.    Using a Local Server

14.    Virtual Pageviews