>>>>>>.... There is no errors in program. ....
>>>>>
>>>>>LOL First programm of this type I've heard of.
>>>>>
>>>>>The problem is are you 100% shure strange input can not result into such stuff? SRTG+0 on a text box can cause havoc, for example.
>>>>>
>>>>
>>>>Luckily I don't have SRTG on my keyboard.
>>>
>>>(+.+)(-.-)(_ _)
>>>
>>>me too.
>>>
>>>It's STRG -> CTRL
>>
>>Don't have that either. <g>
>
>So what do you use?

Ctrl 8-)