var xml = make_xml();function make_xml () {	if (typeof XMLHttpRequest == 'undefined') {		objects = Array(			'Microsoft.XMLHTTP',			'MSXML2.XMLHTTP',			'MSXML2.XMLHTTP.3.0',			'MSXML2.XMLHTTP.4.0',			'MSXML2.XMLHTTP.5.0'		);		for (i in objects) {			try {				return new ActiveXObject(objects[i]);			} catch (e) {}		}	} else {		return new XMLHttpRequest();	}}function add_plugin () {	if (typeof window.sidebar.addSearchEngine == 'function') {		window.sidebar.addSearchEngine(root + '/plugin.src', root + '/img/favicon.png', 'URL Shortener', 'Shorten a URL!');	} else {		alert('This is a Mozilla FireFox Only Feature!');	}}function handle_submit () {	xml.open('post', root + '/');	xml.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');	xml.onreadystatechange = function () {		if (xml.readyState == 4) {			get('result').innerHTML = xml.responseText;		} else {			get('result').innerHTML = 'One moment please, we\'re shortening your URL!';		}	}    	xml.send('action=generate_url&javascript=1&url=' +  window.encodeURIComponent(get('url').value) + '&tag=' +  window.encodeURIComponent(get('tag').value));	return false;}function get (id) {	return document.getElementById(id);}function load_handler () {	get('form').onsubmit = handle_submit;	url = get('url');	url.value = '';	url.focus();}window.onload = load_handler;