document.selection.text = document.selection.text.split("\r\n").sort(
	function(a, b) {
		if (!a.length) return 1;
		if (!b.length) return -1;
		var aip = getIP(a);
		var bip = getIP(b);
		for (var i = 0, n = aip.length, d; i < n; i++) {
			d = aip[i] - bip[i];
			if (d) return d;
		}
		var aname = getName(a);
		var bname = getName(b);
		for (var i = 0, n = Math.min(aname.length, bname.length), d; i < n; i++) {
			d = aname.charCodeAt(i) - bname.charCodeAt(i);
			if (d) return d;
		}
		return aname.length - bname.length;

		function getIP(line) {
			var i = line.indexOf(' ');
			if (i == -1) i = line.indexOf('\t');
			return line.substring(0, i).split('.');
		}
		function getName(line) {
			var i = line.indexOf(' ');
			if (i == -1) i = line.indexOf('\t');
			if (i == -1) return "";
			i++;
			for (var c; (c = line.charAt(i)); i++)
				if (c != ' ' && c != '\t') return line.substring(i);
			return "";
		}
	}
).join("\r\n");