Shri Rama Navami celebrates the birth of Lord Rama to King Dasharatha and Queen Kausalya of Ayodhya. Rama Navami falls on Chaitra Masa Suklapaksha Navami, the ninth day of the month of Chaitra in the Hindu calendar. In 2011, it falls on April 12th.
Shri Rama Navami Puja is now available in multiple Indian scripts (Thanks to Aksharamukha transliterator). Please see the links below for the pdf file of your choice:
The Panchang details are available at the Puja page as well as the Puja Calendar pagee http://mantraaonline.com/satsangh-calendar-2011/ – Please update your files accordingly.