function TwitterUpdate()
{

var url = "http://scali-lewis.net/qnet/quacktwit.asp" ;
var http_request = false;

if (window.XMLHttpRequest) 
{ // Mozilla, Safari,...
http_request = new XMLHttpRequest();

if (http_request.overrideMimeType) 
{
http_request.overrideMimeType('text/xml');
// See note below about this line
}
} else if (window.ActiveXObject) 
{ // IE
try 
{
http_request = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) 
{
try 
{
http_request = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e) {}
}
}

if (!http_request) 
{
alert('Giving up :( Cannot create an XMLHTTP instance');
return false;
}

http_request.onreadystatechange = function() { alertTwitterContents(http_request); };
http_request.open('GET', url, true);
http_request.send(null);



}

function alertTwitterContents(http_request) 
{


}