How to add a Calendar gadget on a page

Click on "My Accounts" at top of iGoogle page.
Click on Calendar. This will show any calendars you have already set up.
If you don't have one, create one here.
Click on "Manage Calendars" in left hand column.
Click on the calendar you want to display.
On the page that apppears, scroll down to the bottom.
You will see 2 XML logos.
Click on the one you want to add, depending whether you want to share or keep private.
That will show the XML code you have to use on your iGoogle Calendar gadget.