How to enable magento template path hints
In order to enable template path hints on frontend in magento, you need to change some settings in admin area.
Here are the steps:
1. Go to Admin->System->Configuration
2. From the left side (Current Configuration Scope) as you can see in the picture above, select "Main Website"
3. Again, from the left side at the bottom page click on "Developer"
4. Select "Yes" from Debug->Template Path Hints
That's all. Check the frontend. If you want to turn this off...set these settings back.