function alert(dialogText) {
    ConfirmDialog(dialogText, {}, "OK");
}
function ConfirmDialog(dialogText, buttons,closeButtonName) {
    $('body').append("<div id='dialog'><p>" + dialogText + "</p></div>");
    var closeName = 'Nie';
    if (closeButtonName)
    {
        closeName = closeButtonName;
    }
    buttons[closeName] = function ()
    {
        $(this).dialog('close');
        $('#dialog').remove();
        return false;
    };


    $('#dialog').dialog
    ({
        dialogClass: 'CSS_ConfirmDialog',
        height: 150,
        width: 350,
        modal: true,
        resizable: false,
        draggable: false,
        zIndex: 99999,
        close: function (event, ui) { $('body').find('#dialog').remove(); },
        buttons: buttons,
        open: function (event, ui)
        {
            var dialog = $(this).parents(".ui-dialog:first");
            $(dialog).find(".ui-widget-header")
            .addClass('CSS_ConfirmDialog_X')
            .removeClass("ui-dialog-titlebar ui-widget-header ui-corner-all ui-helper-clearfix");

            $(dialog).find('.ui-dialog-titlebar-close')
            .addClass('CSS_IconkButton_Close_fancy')
            .removeClass('ui-dialog-titlebar-close ui-corner-all')
            .find('.ui-icon')
                .removeClass('ui-icon ui-icon-closethick');

            $(dialog).find('.ui-dialog-content').removeClass('ui-dialog-content ui-widget-content');

            var buttons = $(dialog).find('.ui-dialog-buttonpane');

            $(dialog).find('.ui-dialog-buttonpane')
            .addClass('CSS_Popup_footer')
            .removeClass('ui-dialog-buttonpane ui-widget-content ui-helper-clearfix')
            .find(':button')
                .removeClass('ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only')
                .eq(0).addClass('CSS_ButtonSmall').end()
                .not(':eq(0)')
                .addClass('CSS_Button2Small').end();
            $(dialog)
            .removeClass('ui-dialog ui-widget ui-widget-content ui-corner-all');
        }
    });
}