Oakmont -- Carnegie Library, 700 Allegheny River Blvd., will host Silver Scholars Basic Computer Classes, on using e-mail, from 10 a.m. to noon Dec. 4 and 11. The cost is $37, and class size is limited to 10. Call 412-283-0105.

Murrysville -- The Footloose Square Dance Club will hold a hoedown from 8 to 10:30 p.m. Saturday at Murrysville Community Center, 3091 Carson St. Admission is $5. Call 724-327-5547, 412-823-7874 or 412-793-4337.

Unity -- The Small Business Development Center of S aint Vincent College, 300 Fraser Purchase Road, will sponsor a seminar, "The First Step to Small Business Success," from 6 to 8 p.m. Dec. 4. The cost is $25, discounted for each subsequent person from the same organization. The deadline is today. Call 724-537-4572.

Monroeville -- International Women will meet at 9:30 p.m. Dec. 5 at Cross Roads Presbyterian Church, 2310 Haymaker Road. Th at month's program will be Christmas Bells are Ringing, presented by hand-bell ringers Robert and Roberta Erickson. Baby-sitting is available, but reservations are required by next Wednesday. Call 412-373-1181.

North Huntingdon -- A PowerLunch EAST, for women business owners, will take place at 1:30 p.m. Dec. 5 at Teddy's Restaurant, 8695 Lincoln Highway. Attendees should bring 20 to 25 business cards/brochures and be prepared to do a 60-second "commercial." Attendees will pick up their own checks. The deadline is next Wednesday. Call 724-837-1130.

Irwin -- The Norwin Chamber of Commerce, 321 Main St., will have its monthly Women in Business Initiative from 8 to 9:30 a.m. Tuesday in its conference room. The topic will be "How to Do a Yearly Budget for Your Business" and the speakers will be Krista and Kristina Rugh of Householder Lifestyle Consulting. The cost is $15 for members, $20 for non-members. RSVP by Monday at 724-863-0888 or cmiller@norwinchamber.com .

McKeesport -- The McKeesport Model Railroad Club, 2209 Walnut St., will hold a "pre-demolition" holiday train show and open house from 6 to 9 p.m. Fridays, 1 to 9 p.m. Saturdays and noon to 6 p.m. Sundays from Friday through Dec. 21. Donation is $4, $1 for children. The current display will be torn down and reconfigured after the holidays. Call 412-664-5626.

Monroeville -- The recreation and parks department will sponsor a light display contest Dec. 14. Entrants need to have their holiday lights turned on from 6 to 9 p.m. Winners will be chosen from each of the municipality's seven wards, with the grand prize winner from th at group. Call 412-856-1006.

Monroeville -- Monroeville Aglow Community Lighthouse will meet from 9:30 to 11:30 a.m. Dec. 4 at the Golden Corral, 3951 William Penn Highway. The featured speaker will be the Rev. James Leake, pastor emeritus of Monroeville Assembly of God. Lunch will follow. Reservations are requested by Tuesday. Call 412-793-8454.

Oakmont -- Oakmont Methodist Church, Fifth Street and Maryland Avenue, will have an Advent party Dec. 6. Festivities will begin with lunch at noon. There is no charge, but tickets are required. Call 412-828-9499 by Dec. 1.

Squirrel Hill -- Jewish Play on Murray, a theater group from Russia, will perform the comedy "Supper with a Fool" at 4 p.m. Dec. 7 at the Jewish Community Center of Greater Pittsburgh, 5738 Darlington Road. It will be in the Katz Auditorium. Tickets will be sold at the door. For information, call 412-952-0438 .

Unity -- The Company, the student-run theater group of S aint Vincent College, 300 Fraser Purchase Road, will present "Seussical -- the Musical" at 7:30 p.m. Dec. 4 through 6 in the Robert S. Carey Student Center Performing Arts Center. Performances are free to the public. Call 724-805-2010.

Monroeville -- Community College of Allegheny County will hold an Enrollment Express Day at 9 a.m. and 1 p.m. Dec. 4 on its Boyce campus, 595 Beatty Road. Preregistration is required. Call 724-325-6614.