ajax

ajax.js

 $._getConnector = function() {
  	if ($._support.w3cXMLHTTP) {
			return new XMLHttpRequest();
		} else {
			return new ActiveXObject("Microsoft.XMLHTTP");
		}
	};

	$._configureConnector = function(connector, callback) {
		connector.onreadystatechange = function() {
			if (connector.readyState === 4) {
				if (connector.status === 200) {
					callback.call(connector, {
						text: connector.responseText,
						xml: connector.responseXML
					});
				}
			}
		};
	};

	$.get = function(request) {
		var url = request.url,
			callback = request.callback,
			connector = $._getConnector();

		$._configureConnector(connector, callback);
		connector.open("get", url, true);
		connector.send(null);
	};

	$.post = function(request) {
		var url = request.url,
			callback = request.callback,
			data = request.data,
			connector = $._getConnector();

		$._configureConnector(connector, callback);
		connector.open("post", url, true);
		connector.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		connector.send(data);
	};