Ajax._99ws.onLoading = function(b) {
    var l = document.getElementById("loadinfo");
    l.style.visibility = b ? "visible" : "hidden";
}

getMain();

function getMain() {
    Ajax._99ws.get_Main_Index("ajax", getMain_callback);
}
function getMain_callback(res) {
	if(res.value == "ajax")
	{
	    getMain();
	}
	else
	{
	    document.getElementById("d_Main").innerHTML = res.value;
	}
	res = null;
}