--- a/mquery.js	Wed Mar 21 20:33:39 2012 -0700
+++ b/mquery.js	Wed Mar 21 21:15:32 2012 -0700
@@ -32,7 +32,7 @@
 	if (dtype === undefined) {
 		dtype = 'block';
 	}
-	el.style.display
+	el.style.display = dtype;
 }
 
 function onReady(fun)
@@ -68,3 +68,43 @@
 	} 
 }
 
+function ajax(method, url, data, onSuccess, onFail, onOthers)
+{
+	var req;
+	try {
+		req = new XMLHttpRequest();
+	} catch (e) {
+		req = new ActiveXObject("Microsoft.XMLHTTP");
+	}
+	req.onreadystatechange = function() {
+		if (req.readyState == 4) {
+			if ((req.status >= 200 && req.status <= 299) || req.status == 0) {
+				onSuccess(req);
+			} else if(onFail) {
+				onFail(req);
+			} else {
+				console.log('request failed:', req);
+			}
+		} else if(onOthers) {
+			onOthers(req);
+		}
+	}
+	req.open(method, url);
+	if (data && 'mime' in data) {
+		req.setRequestHeader('Content-Type', data.mime);
+		req.send(data);
+	} else {
+		req.send(data);
+	}
+}
+
+function get(url, onSuccess, onFail, onOthers)
+{
+	ajax('GET', url, undefined, onSuccess, onFail, onOthers);
+}
+
+function post(url, data, onSuccess, onFail, onOthers)
+{
+	ajax('POST', url, data, onSuccess, onFail, onOthers);
+}
+