function ShowLoader(message1, message2) 
{
    if (message1 != undefined || message2 != undefined)
    {
        var text_path = "&text_path=/Portal/pl/Controls/LOTLoader/LOTLoader.txt&text1=" + message1 + "&text2=" + message2 + "";
        $("#FlashVars").attr("value", text_path);
        $("#LoaderEmbed").attr("flashvars", text_path);
    }
    $("[id='all_content']").hide();
    $("[id='refresh']").show();
    $('body').css("background", "none");           
}