Making ajax super easy to use!

ajax.js

// Copyright (c) 2015 FelisPhasma
/*
Ussage:
ajax("GET", "url", true, function(status, responseText){
	if (readyState==4 && status==200){
		//...
	}
})
*/
function ajax(method, url, async_, callback){
	var xmlhttp;
	if (window.XMLHttpRequest)
		xmlhttp = new XMLHttpRequest();
	else
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	xmlhttp.onreadystatechange = function(){
		if (xmlhttp.readyState==4){
			callback(xmlhttp.status, xmlhttp.responseText);
		}
	};
	xmlhttp.open(method, url, async_);
	xmlhttp.send();
}