         
 /  ,   ,   ,
 .

 :      ,  
       .  
  2- :
1 -    ,    /
         (   
    ).
2 -   ,    -  
      / .

:   injurn.FXP   FOX   "".

  3 :
1 - .     (.).
        O  B (.)
    ,       .
     -   .
     -    .

2 - .   -  , 
       .    -,
      .

3 - .  ,   
      ,       FOXPRO.

 :       
""   . "".  ""
""     ,  ""   ( 
),    ""    .

   :

1:  ,          :

injurn("")

2.  ,           ,
       :

injurn("") AND injurn("")

3.  ,           
       :

injurn("",1) OR injurn("",1)

4.   ,          
   ,        
    28 :

injurn("O",1,"zempleav.maindays>28")
