Get the Mac OS X version from a Dashcode (JavaScript) app

gistfile1.js

// return the version of OS X in an array, e.g. a[0] = 10, a[1] = 2, a[2] = 2

function get_macosx_version()
{
	var re = new RegExp(".+Mac OS X (\\d+)_(\\d+)_(\\d+)\\).+");
	var match = re.exec(navigator.appVersion);
	return [parseInt(match[1]), parseInt(match[2]), parseInt(match[3])];
}