> Hi all,

> I wanted to know whether my page is connecting to server or not using
> xmlHttp request.
> For that , I am using one condition in onreadystatechange function as..
> function xxx()
> {
> if(xmlhttp.readyState==4)
> {

>   if(xmlhttp.status!=200)
>   {
>        error_handler();
>   }

> ----------
> ---------------------
> }

> }

> This is working fine in IE when there is no connectivity with server( I
> stoped the server)..

> But it's giving exception in mozilla/firefox when I stopped the server
> (only when I stop .),

> at line 65 in my code, as

> [Exception... "Component returned failure code: 0x80040111
> (NS_ERROR_NOT_AVAILABLE) [nsIXMLHttpRequest.status]" nsresult:
> "0x80040111 (NS_ERROR_NOT_AVAILABLE)" location: "JS frame ::
> http://localhost/teamkollab/chat2/chat-ajax.js :: responseDisplayChat
> :: line 65" data: no]

> line 65 is
> -------------- if(xmlhttp.status != 200)

> I could not access the xmlhttp.status variable .

> Does it mean that xmlhttp object won't be returned with status code
> when it can not connect to a page ??
> If yes, what will it return to know the status ??

> How could I solve this  to not to get such exception ?

> Please help me out ,
> Thanks in advance