var p = new Promise(function(resolve, reject) {
			var xmlhttp = new XMLHttpRequest();
			  xmlhttp.onreadystatechange = function() {
			    if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
			      myFunction(xmlhttp);
			    }
			  };
			  xmlhttp.open("GET", "cd_catalog.xml", true);
			  xmlhttp.send();

			function myFunction(xml) {
			    var xmlDoc = xml.responseXML;
			    ip = xmlDoc.getElementsByTagName("IP")[0];
			    returnip = ip.childNodes[0];
			    return returnip;
			}
			alert(myFunction());
			b = 40;

			if(ping == "194.72.68.35") {
				resolve('Success!');
			}
			else {
				reject('Failure!');
			}
		});

		p.then(function() {
			console.log("This is awesome");
		}).catch(function() {
			console.log("what the hell!");
		})