function ukaz(id,id2) {
//id ovlada id2
if(!document.getElementById(id).checked == ''){
if(navigator.appName == 'Microsoft Internet Explorer'){
document.getElementById(id2).style.display = 'block';
}
else{
document.getElementById(id2).style.display = 'table-row';
}
}
else {
document.getElementById(id2).style.display = 'none';
//document.getElementById(id2).value = '';
}
}

function vymaz(id) {
if(document.getElementById(id).value == "Popište co nejpodrobněji závadu"){
document.getElementById(id).value = '';
}
}


function printDiv()
{
   var divToPrint=document.getElementById('vytisk');
  newWin= window.open("tisk");
  newWin.document.write(divToPrint.outerHTML);
  newWin.print();
  newWin.close();
}

function replace(path) {
path = 'index.php?page=' + path;
location.replace(path);
}

function nad(img,name) {
img.src = "images/" + name;
}
function pryc(img,name) {
img.src = "images/" + name;
}

function zesvetlit(div){
div.style.backgroundImage="url('images/dalsi_a.png')";
}


function ztmavit(div){
div.style.backgroundImage="url('images/dalsi.png')";
}