Google Calendar now has a streamlined user interface for accessing your calendar from your phone's browser.

Editions impacted:
Standard, Premier, Education and Partner Editions

Languages impacted:
US English

How to access what's new:
From your phone's browser, visit calendar.google.com/a/your-domain.com.

For more information:
http://www.google.com/support/a/users/bin/answer.py?answer=65923