function refresh_text

(

)

Definition at line 38 of file index.js.

References process_status(), and var().

Referenced by onload().

{
    var xmlHttp = null;

    try { xmlHttp = new XMLHttpRequest(); }
    catch(e)
    {
        try { xmlHttp  = new ActiveXObject("Microsoft.XMLHTTP"); }
        catch(e)
        {
            try { xmlHttp  = new ActiveXObject("Msxml2.XMLHTTP"); }
            catch(e)
            {
                alert("Your browser doesn't support dynamic reload.");
                return;
            }
        }
    }

    xmlHttp.open('POST', 'status.txt', true);

    xmlHttp.onreadystatechange =
        function ()
        {
            if (xmlHttp.readyState == 4)
            {
                if (xmlHttp.status==0)
                {
                    setTimeout("refresh_text()", 3000);
                    return;
                }
                if (xmlHttp.status!=200)
                {
                    alert("HTTP request error: "+xmlHttp.statusText+" ["+xmlHttp.status+"]");
                    setTimeout("refresh_text()", 10000);
                    /****** invalidate ******/
                    return;
                }

                process_status(xmlHttp.responseText);
                setTimeout("refresh_text()", 3000);
            }
        };

    xmlHttp.send(null);
}

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