function show_login_form()
  {

   var w = document.getElementById('all_waiting');
   var r = document.getElementById('login_form');
   set_fullscreen(w);               
   set_element_top_middle(r);
        $('#reg_form').hide();  
        $('#login_form_inner_e').hide();
        $('#login_form_inner_f').show();  
  }
  
  function hide_login_form()
  {
   var w = document.getElementById('all_waiting');
   var r = document.getElementById('login_form');
   w.style.display = 'none';
   r.style.display = 'none';  
  }      
  
  function reload(root)
  {
    history.go(0);
  }
  

  
  function flogin()
  {
        $('#login_form_inner_f').hide("slow");
        $('#login_form_inner_e').show("slow"); 
        $('#login_form_inner_e').html('<br><br><center><img src=images/ajax-loader.gif>');             
        $('#login_form_inner_e').load('ajax_login.php',{login: $('#llogin_login').attr("value"), pass: $('#llogin_pass').attr("value")},function(data){
           if (data == 'ok') reload();
            });
  }