Google Groups statistics gatherer

ggroups.js

var v = [];
var text = '<table>';
var months = [
	{name: 'Jan', index: '01'},
	{name: 'Feb', index: '02'},
	{name: 'Mar', index: '03'},
	{name: 'Apr', index: '04'},
	{name: 'May', index: '05'},
	{name: 'Jun', index: '06'},
	{name: 'Jul', index: '07'},
	{name: 'Aug', index: '08'},
	{name: 'Sep', index: '09'},
	{name: 'Oct', index: '10'},
	{name: 'Nov', index: '11'},
	{name: 'Dec', index: '12'},
];
months.forEach(function(month) {
	for (var start = 0; ; start += 250) {
		xhr = new XMLHttpRequest(); 
		xhr.open("GET", "http://groups.google.com/group/itacomp11/index/browse_frm/month/2010-" + month.index + "?scoring=d&start=" + start + "", false);
		xhr.send();
		var matches = xhr.responseText.match(new RegExp(month.name + " [0-9][0-9]?", "g"));
		if (matches == null || matches.length == 0)
			break;
		v = v.concat(matches);
	};
});

var s = [];
v.forEach(function(val) {
	if (s[val] == undefined)
		s[val] = 1;
	else
		s[val]++;
});
for (var key in s) {
	text += '<tr><td>' + key + '</td><td>' + s[key] + '</td></tr>';
}
text += '</table>';
document.body.innerHTML = text;