var cfOpened = 0;

function popupConfirm(title, text, posx, posy)
{
    if(cfOpened == 1)
    {
        document.getElementById('confirmWindow').parentNode.removeChild(document.getElementById('confirmWindow'));
    }
    var confirmWindow = document.createElement("div");
    confirmWindow.setAttribute('id', 'confirmWindow');
    confirmWindow.innerHTML = '<div class="title">'+title+'</div><div class="content">'+text+'</div>';
    confirmWindow.style.top= posy-20+'px';
    confirmWindow.style.left=posx-80+'px';
    document.body.appendChild(confirmWindow);
    cfOpened = 1;
}