function boxy() { 
	  var box_lewy = document.getElementById('lewy_podstrona');
      var box_srodek = document.getElementById('tresc_podstrona'); 
	  var l = box_lewy.offsetHeight;
	  var s = box_srodek.offsetHeight;
    if (198>=l & 198>=s)
      {
      box_lewy.style.height = 198 + "px";
      box_srodek.style.height = 198 + "px";
      }
    else
      {
      if (s>l)
        {
        box_lewy.style.height = s + "px";
        }
      
      if (l>s)
        {
        box_lewy.style.height = l + "px";
        }         
      } 
}




function boxy_index() { 
	  var lewy = document.getElementById('lewy');
	  var srodek = document.getElementById('srodek');
    var prawy = document.getElementById('prawy'); 
	  var l = lewy.offsetHeight;
	  var s = srodek.offsetHeight;
	  var p = prawy.offsetHeight;

    if (l>s)
      {
      prawy.style.height = l + "px";
      srodek.style.height = l + "px";
      }
    else if (s>l)
      {
      lewy.style.height = s + "px";
      prawy.style.height = s + "px";
      }  
      
}