// JavaScript Document
 function vypocet_prijimackyHO(){
    prum81 = parseFloat(document.forms[0].prum81.value);
    prum91 = parseFloat(document.forms[0].prum91.value);
    
    cj1 = parseFloat(document.forms[0].cj1.value);
    cj2 = parseFloat(document.forms[0].cj2.value);
    cja1 = parseFloat(document.forms[0].cja1.value);
    cja2 = parseFloat(document.forms[0].cja2.value);
    ze1 = parseFloat(document.forms[0].ze1.value);
    ze2 = parseFloat(document.forms[0].ze2.value);
    de1 = parseFloat(document.forms[0].de1.value);
    de2 = parseFloat(document.forms[0].de2.value);
    
        
    skore = prum81 + prum91;
    odpocet = cj1+cj2+cja1+cja2+ze1+ze2+de1+de2;
    celkem = skore - odpocet;
    
    document.getElementById('vysledekHO').innerHTML = celkem
  }
  
  function vypocet_prijimackyPO(){
    prum81PO = parseFloat(document.forms[1].prum81PO.value);
    prum91PO = parseFloat(document.forms[1].prum91PO.value);
    
    cj1PO = parseFloat(document.forms[1].cj1PO.value);
    cj2PO = parseFloat(document.forms[1].cj2PO.value);
    cja1PO = parseFloat(document.forms[1].cja1PO.value);
    cja2PO = parseFloat(document.forms[1].cja2PO.value);
   
        
    skore = prum81PO + prum91PO;
    odpocet = cj1PO + cj2PO + cja1PO + cja2PO;
    celkem = skore - odpocet;
    
    document.getElementById('vysledekPO').innerHTML = celkem
  }
  
  function ukaz_skryj(id){
    if(id.style.display=='block'){
      id.style.display='none';
    }else{
      id.style.display='block';
    }
  }