function doCompute(domain) {
	var xmlhttp = null;
	if (window.XMLHttpRequest) {
		xmlhttp = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	xmlhttp.open("GET", 'http://webpageworth.com/compute?url=' + domain
			+ '&rand=' + Math.floor(Math.random() * 1000), true);
	xmlhttp.onreadystatechange = function() {
		if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
			location.href = 'http://webpageworth.com/' + domain;
		}
	}
	xmlhttp.send(null);
}