function zobraz_data_vo(){
  var obj_velkoobchod=document.getElementById('velkoobchod');
  var obj_table_firma=document.getElementById('table_firma');
  var obj_table_adresa_fax1=document.getElementById('adresa_fax1');
  var obj_table_adresa_fax2=document.getElementById('adresa_fax2');


  if(obj_velkoobchod.checked==true){
    obj_table_firma.style.display='';
    obj_table_adresa_fax1.style.display='';
    obj_table_adresa_fax2.style.display='';
  }
  else{
    obj_table_firma.style.display='none';
    obj_table_adresa_fax1.style.display='none';
    obj_table_adresa_fax2.style.display='none';
  }
}

function vrat_hodnotu_checkbox(){
    if(document.getElementById('stop_js')) return;

    if(document.getElementById('sb_doruceni_1').checked){//1
        document.getElementById('sb_platba_1').disabled=false;
        document.getElementById('sb_platba_3').disabled=false;
        document.getElementById('sb_platba_4').disabled=false;
        // document.getElementById('sb_platba_2').disabled=true;

        document.getElementById('sb_platba_1').checked=true;
    }
    else if(
        (document.getElementById('sb_doruceni_10') && document.getElementById('sb_doruceni_10').checked) ||
        (document.getElementById('sb_doruceni_11') && document.getElementById('sb_doruceni_11').checked) ||
        (document.getElementById('sb_doruceni_13') && document.getElementById('sb_doruceni_13').checked)
        ) {
            document.getElementById('sb_platba_1').checked=true;

            document.getElementById('sb_platba_1').disabled=false;
            document.getElementById('sb_platba_3').disabled=true;
            document.getElementById('sb_platba_4').disabled=true;
            // document.getElementById('sb_platba_2').disabled=true;
    }
    else{//2
        document.getElementById('sb_platba_1').disabled=true;
        document.getElementById('sb_platba_3').disabled=false;
        document.getElementById('sb_platba_4').disabled=false;
        
        if(document.getElementById('sb_platba_2')) {
            // document.getElementById('sb_platba_2').disabled=false;
            // document.getElementById('sb_platba_2').checked=true;
        }
        else {
            document.getElementById('sb_platba_4').checked = true;
        }
    }
}