How do we file for temporary custody?

Every state will vary a little bit, most likely. Here in Idaho you file a motion to modify custody and then file a motion for temporary custody...

Can you file a divorce in Idaho with children,with out being separated for a year? What steps can I take to keep my 4 month son?

You can file in Idaho without separation time frame you reference. Jurisdiction should be where the children have resided for the past 6 months.

Do i need to get another lawyer to change my divorce agreement for my son?

Send your ex a bill with explanation of correction.

What do I do? I am so scared that I will lose my daughter.

File for divorce, custody, child support for children, and protection order all at once. ask court to award you possession of car, home, etc while...

Do I have reasonable cause to charge him with abandonment?

Possibly. In Idaho we see more success if two years of no visitation/contact has occurred to support abandonment. Keep in mind if you seek...

Does each party see each other's salary or only the court? Would his other kids mean he would get a decrease?

Here in Idaho the parties know each other's salary prior to going to trial. If their is an order for child support prior to obtaining a second...

Mother making threats of taking my daughter from me and threatening family services! Am I in the wrong?

The mother involving the child like this is awful for the child. I would petition the court for a custody order ASAP and let the court see any...

If the mediation agreement is incorporated into a order of the court then most likely yes.

Is it possible to go through mediation after we filed suit?

Yes. Usually does not happen until after you file suit!

Depends. Did the court order you attend? If so no you cannot bypass go through the hoops or risk an angry judge!