function showHideDiv(id)
{
  document.getElementById(id).style.visibility = document.getElementById(id).style.visibility == "visible" ? "hidden" : "visible";
}

function openCloseDiv(id)
{
 document.getElementById(id).style.display = document.getElementById(id).style.display == "none" ? "block" : "none";
}

function linkVal(id)
{
  $("id").innerHTML = $("id").innerHTML == "szczegóły" ? "dane ogólne" : "szczegóły";
}


 function Open(adres, sw, sh)
 {
   //sw = screen.width;
   //sh = screen.height;

   szer = sw;
   wys  = sh;

   srodek_szer = sw/2;
   srodek_wys  = sh/2;

   lewy = srodek_szer - szer/2;
   gora = srodek_wys  - wys/2;

   config='resizable=yes,scrollbars=yes,menubar=no,width=' + szer +',height='+wys+',top='+ gora + ',left=' + lewy;
   pop = window.open (adres,"pop",config)

 }