var http;
function createRequestObject() {
	var ro;
	ro = new XMLHttpRequest();
	return ro;
}

function sendRequest(url) {
	http = createRequestObject();
	http.onreadystatechange = stateChanged;
	http.open('get', url);
	http.send(null);
}

function stateChanged()
{
	if (http.readyState==4)
  	{
  		if (http.status==200)
		{
			var response=http.responseText;
			document.getElementById("myloader").innerHTML = response;
		
		}else{
	    	alert("Problem retrieving XML data:" + http.statusText);
		}
  	}
}

sendRequest("fetchlike.php");