function ph_switch(i){

    var tr_main = document.getElementById("ph_tr_main_"+i);
    var tr_data = document.getElementById("ph_tr_data_"+i);
    var checkbox_main = document.getElementById("ph_main_typ_reality_"+i);

    if (checkbox_main.checked && (!tr_data.style.display || tr_data.style.display!="block")) {
      tr_data.style.display="block"
      tr_main.style.background="#7b96bf"
    } else {
      tr_data.style.display="none"
      tr_main.style.background=""
      tr_main.style.color=""
    }
   }

  function cl_switch(i){

    var tr_main = document.getElementById("cl_tr_main_"+i);
    var tr_data = document.getElementById("cl_tr_data_"+i);
    var checkbox_main = document.getElementById("main_typ_reality_"+i);

    if (checkbox_main.checked && (!tr_data.style.display || tr_data.style.display!="block")) {
      tr_data.style.display="block"
      tr_main.style.background="#7b96bf"
      tr_main.style.color="#ffffff"
    } else {
      tr_data.style.display="none"
      tr_main.style.background=""
      tr_main.style.color=""
    }
  }

  function napln_obce(el, vsechny_obce, iframe, id_combo_obci){

    if (!iframe) iframe = 'iframe_obci';
    if (!id_combo_obci) id_combo_obci = 'id_obce';
    
    var element = document.getElementById(iframe);
    var out='';
    for (i=0; i<el.length; i++){
      if (el.options[i].selected) out = out + el.options[i].value + ';'
    }
    element.src="./iframe_obci.php?out="+ out +"&vsechny_obce="+ vsechny_obce +"&id_combo_obci="+id_combo_obci
  }


  function addSF(text,value,id_combo_obci){
    cursel = document.getElementById(id_combo_obci);
    myEle = document.createElement('option') ;
    myEle.value = value;
    myEle.text = text;
    cursel.add(myEle);
  }
  function removeSF(id_combo_obci){
    cursel = document.getElementById(id_combo_obci);
    for (var q=cursel.options.length;q>=0;q--) cursel.options[q]=null;
  }