In case you've never looked, the various CRM Entities that contain address information also have Attributes for Longitude and Latitude, though they are not generally shown on the data entry forms.
This evening, I was doing some research regarding populating those Attributes for Marketing Searches when I noticed a problem:
They have a minimum value of 0 and […]

The labels for data entry fields on CRM 3.0 forms can normally only be set to the following values: Normal, Hidden, or Disabled.  Not a whole lot of functionality there should you wish to get inventive ( or at least, more descriptive ) with your forms.
Using a bit of JavaScript in the Form's OnLoad event, […]