function showimage()
   {
      if (!document.images)
         return
      document.images.avatar.src= 'images/avatar/' + document.Register.user_avatar.options[document.Register.user_avatar.selectedIndex].value
   }

//showimage2 by Aki

function showimage2()
   {
      if (!document.images)
         return
      document.images.image.src= 'modules/cdreviews/img/' 
      + document.InputForm.user_images.optios[document.InputForm.user_pictures.selectedIndex].value
   }