Jos,

http://www.thefreedictionary.com/acetone

Don't drop your pen in it.

Women use a product that is mostly made from acetone to take the nail polish off

>What's a "ceton"?
>
>
>>advice,
>>for all people have sence of humor as a ceton,
>>
>>don't come near the windows it's very dangerous, becuse you will (fly) or volatilize. exactly as aceton.
>>
>>
>>
>>don't
>>
>>>Please don't tell me that you really want me to explain why you receive this error! The error message tells you that variable Ipadress in not found, so fix it!