var img = document.createElement("img");
img.src="App_Include/resources/images/wait_red.gif";
img.setAttribute("alt","Loading...");
document.getElementById("NBE_").appendChild(img);
setTimeout("if (document.NBE==null || document.NBE.layoutInitialized==false) setAlternativeView();",20000);

function setAlternativeView(){
    document.getElementById('NBE_').style.display='none';
    document.getElementById('NBE_ALT').style.display='block';
}