var processing = false;

function loginControl_onFocus(unCtrl, phantomCtrl)
{
    processing = true;
    var un = document.getElementById(unCtrl);
    var unPh = document.getElementById(phantomCtrl);
    un.style.display = "inline";
    unPh.style.display = "none";
    un.focus();
    processing = false;
}

function loginControl_onLostFocus(unCtrl, phantomCtrl)
{
    if (!processing)
    {
        var un = document.getElementById(unCtrl);
        if (un.value == "")
        {
            var unPh = document.getElementById(phantomCtrl);
            un.style.display = "none";
            unPh.style.display = "inline";
        }
    }
}

function isUserLoggedIn()
{
    PageMethods.IsUserAuthenticated(onLoggedInComplete);

    function onLoggedInComplete(res)
    {
        if (res)
            showFloatingPanel('TaskManager1_VydejDatTask1');
        else
            alert("Pro použití nástroje výdeje dat se musíte nejprve přihlásit.");
    }
}