/**
 * @autor Lukas Pohl
 */

function onchangeKraj(krajSelect){
    if(krajSelect.value=="") {
//        document.getElementById("StartUpload").disabled=true;
        hideZoCombos();
        return;
    }
    var zoSelect = document.getElementById("select_zo_"+krajSelect.value);
    if(!zoSelect) {
        alert("Failed to select target combo");
        return;
    }
    hideZoCombos();
    zoSelect.style.display = "inline";
    zoSelect.name = 'zo';
//    alert(zoSelect.name+" "+zoSelect.value);
}

function hideZoCombos() {
    var combos = document.getElementsByTagName("select");
    for(i = 0; i < combos.length; i++) {
        classObject = combos[i].getAttributeNode("class");

        if(classObject!= null) {
            if(combos[i].getAttributeNode("class").value == "zoCombo") {
                combos[i].style.display = "none" ;
                combos[i].name = 'UNDEFINED';
            }
        }
    }
//    for (var i in combos) {
////        return;
//        if(combos[i].getAttributeNode("class")!=null)
//            alert(combos[i].getAttributeNode("class"));
//         if (combos[i].className=="zoCombo") {
// 						if (navigator.appName != "Microsoft Internet Explorer") {
// 							document.getElementById(showme).style.display = "none";
// 							combos[i].display = "none";
// 						} else {
// 							document.getElementById(showme).display="none";
//							combos[i].style.display = "none";
// 						}
//             combos[i].name = 'UNDEFINED';
//             document.getElementById("StartUpload").disabled=false;
//         }
}