This website that you have listed is not the place for Halloween party ideas. You would be more interested in party city or seasonal Halloween stores for the best product and deals.
Halloween Party ideas can be found in many places. One of the best resources I have found is at halloweenpartyideas.org. The site offers a wide range of ideas for children or adult parties.
http://wavegirl22.hubpages.com/hub/Best-Halloween-Couple-Costumes This website has the top 10 ideas for couples. Hopefully you will find what you are looking for.
To throw a child's Halloween party, make sure you have some spooky snacks in addition to candy and a special Halloween "prizes" for the best costume. You can also have a pumpkin pinata, or pumpkin cake to serve for dessert.
You can look for some Halloween craft DIY blogs that tell people what to do to make their own decorations. Michaels and craft stores also have ideas on their store website.
If you are looking for more information on where can you find Halloween craft ideas on the internet, the best place to look is on familyfun.go.com/halloween/halloween-crafts/
Ghost hunting
If you want costume ideas then the best place for that would be online on some Halloween websites. You can also just go to a website that has Audrey Hepburn costume ideas on their as well.
I believe the best place to get a halloween costume is from Party City.
Thomas Martin Cusack has written: 'Your best Halloween party ever!' -- subject(s): Entertaining, Games, Halloween, Halloween decorations, Party decorations
For great and spooky Halloween decorations, your best bet would be go to a store specializing in party decorations, such as the store Party City and Halloween Express.
Party City!! They have the best selection of Costumes. For young to old. Boys and girls. Also try Walmart, Kmart and Meijer. They all have great Halloween sections.
There are many great websites to find affordable ideas for Halloween costumes! Here are a few links: www.robinsfyi.com/holidays/halloween/costumes.html and familycrafts.about.com/cs/halloweentheme/a/091399.html.