//<![CDATA[
function dialog(msg, tips, returnUrl, timeout){    
    if($("#overlay")[0] == null) $("body").append("<div id=\"overlay\" class=\"overlayBG\"></div>");
    $("#overlay").show();
    if($("#dialog")[0] == null) $("body").append("<div id=\"dialog\"><h3>"+ msg +"</h3><div id=\"dialogTips\">"+ tips +"</div><div id=\"dialogButton\"><input type=\"submit\" id=\"btnClose\" value=\"\" onclick=\"hideDialog('"+ returnUrl +"');\" class=\"btn\" /></div></div>");
    $('#dialog').show();
    $('#btnClose')[0].focus();
    
    if(timeout != null) 
        setTimeout("hideDialog('"+returnUrl+"')",timeout);
}
function hideDialog(returnUrl){
    $("#dialog").fadeOut("slow",function(){ $('#dialog,#overlay').trigger("hide").hide();});
    if(returnUrl != "undefined") window.location.href = returnUrl;
    return false;
}
//]]>