Sunrise and Sunset Calculations @ LaMartin.Com
another active server page (ASP) example

Year      Month: January February March April May June July August September October November December   Day:

Daylight Savings Time  Yes     No

Choose a city     Tampa Atlanta Chicago Denver Los Angeles New Orleans New York City Seattle Beijing Berlin Cairo Cape Town London Moscow Paris Rio de Janeiro Sydney Toronto

or

Enter the Longitude & Latitude of your location
Enter only nonnegative values for longitude & latitude.  The radio button selection will take care of the direction.

Longitude:   east of Greenwich, England   west  of Greenwich, England  degrees   minutes 

Latitude:     north of the equator  south of the equator   degrees     minutes

Time Zone Adjustment:   Yes     0 1 2 3 4 5 6 7 8 9 10 11 12   hours   Click the check box and select an  integer 0 - 12 for your time zone only if you want to override the automatic partitioning of the globe into 12 time zones east of Greenwich and 12 time zones west of Greenwich every 15 degrees of longitude.