ok that is the solution

 

i saw your links and i realize that the problem start because the unicode

 

that is the solution

i insert in file "filePost.asp" session.codepage = 1255 insted of the <%@LANGUAGE="VBSCRIPT" CODEPAGE="1255"%> that exist

 

and in the end of the all script in this page i insert Session.CodePage = 65001 and now its ok