var confirmMsg  = 'Czy na pewno chcesz ';

function confirmLink(theLink, theAction)
{
    // Confirmation is not required in the configuration file
    // or browser is Opera (crappy js implementation)
    if (confirmMsg == '' || typeof(window.opera) != 'undefined') {
        return true;
    }

    var is_confirmed = confirm(confirmMsg + ':\n' + theAction);
    if (is_confirmed) {
        theLink.href += '&is_js_confirmed=1';
    }

    return is_confirmed;
} // end of the 'confirmLink()' function

function popUp(url, width, height)
{
    // Opens urp as a popup window
    var Win = window.open(url,'_blank','width=' + width +',height=' + height + ',resizable=yes,scrollbars=yes,menubar=no');
} // end of the 'popUp(url, width, height)' function

function init()
{
        return true;
}