You need to check out your local county court of common pleas. Some are online and usually have the local rules of the court posted. You may be able to find out what the standard order of parenting time is in your county unless there is something specific in you divorce decree.
This website will get you accress to the Ohio revised codes. http://onlinedocs.andersonpublishing.com/oh/lpExt.dll?f=templates&fn=titlepage.htm Section 3119.00 will give you some information.
Here is a list of court websites for ohio: http://www.sconet.state.oh.us/Web_Sites/courts/