Create Function dbo.fn_Cup2Dot (@S varchar( 255 ))
returns varchar( 255 )
as Begin
 declare @p1 int
 declare @Symb varchar( 1 )
 declare @retu varchar( 255 )
 set @retu = @s
 set @Symb=','
 set @p1=patindex('%[0-9]'+@Symb+'[0-9]%',@retu)
 if @p1> 0  begin
  While dbo.fn_Cup2Dot (@retu)<>@retu begin
   set @retu= substring(@retu, 0 , @p1+ 1 )+'.'+substring(@retu,@p1+ 2 , Len(@retu)-@p1+ 3 )
   set @p1=patindex('%[0-9]'+@Symb+'[0-9]%',@retu,@p1+ 1 )
  end 
 end else begin
  set @retu=@S
 end
 Return @Retu
End

Create Function dbo.fn_Cup2Dot (@S varchar( 255 ))
returns varchar( 255 )
as Begin
 declare @p1 int
 declare @Symb varchar( 1 )
 declare @retu varchar( 255 )
 set @retu = @s
 set @Symb=','
 set @p1=patindex('%[0-9]'+@Symb+'[0-9]%',@retu)
 while @p1> 0  begin
  set @retu= substring(@retu, 0 , @p1+ 1 )+'.'+substring(@retu,@p1+ 2 , Len(@retu)-@p1+ 3 )
  set @p1=patindex('%[0-9]'+@Symb+'[0-9]%',@retu,@p1+ 1 )
 end
 Return @Retu
End