function changeRodzaj(wartosc){
  if(wartosc==''){
    wartosc=document.getElementById("rodzaj").value;
    
  }
  for (a=1;a<28;a++) {
      document.getElementById("form_n_"+a).style.display = "none";
  }
      
  if(wartosc=="1"){
    for (a=1;a<14;a++) {
      document.getElementById("form_n_"+a).style.display = "table-row";
    }
  }else if(wartosc=="2"){
    for (a=14;a<22;a++) {
      document.getElementById("form_n_"+a).style.display = "table-row";
    }
    document.getElementById("form_n_10").style.display = "table-row";
    document.getElementById("form_n_9").style.display = "table-row";
    document.getElementById("form_n_8").style.display = "table-row";
    document.getElementById("form_n_25").style.display = "table-row";
  }else if(wartosc=="3"){
    document.getElementById("form_n_22").style.display = "table-row";
    document.getElementById("form_n_20").style.display = "table-row";
    document.getElementById("form_n_23").style.display = "table-row";
  }else if(wartosc=="4"){
    
    //document.getElementById("form_n_23").style.display = "table-row";
    document.getElementById("form_n_24").style.display = "table-row";
    document.getElementById("form_n_26").style.display = "table-row";
    document.getElementById("form_n_27").style.display = "table-row";
  }
  
  
  // mieszk 1,2,3,4,5,6,7,8,9,10,11,12,13
  // dom 10, 9, 14, 15, 8, 16,17,18,19,20,21
  // dzialka 20, 22,23
  // lokale itp 23,24
}