i need to make alterations in my will, AND SO DOES MY HUSBAND....WE PAID DEARLYNFOR THOSE DOCUMENTS FEW YEARS BACK,HOWEVER WE HAVE A NEW FAMILY AND

Depending on the nature of the changes, you may be able to make an amendment, called a Codicil, rather than making new Wills.  But a Codicil is not a DIY project.  It should be carefully drafted to "republish" the parts of the Will which are not changed.  It must be executed with the same formality as the Will.  Talk with a local estate planning lawyer.