var http_request = false;
function makePOSTRequest(url, parameters) {
  http_request = false;
  if (window.XMLHttpRequest) { // Mozilla, Safari,...
	 http_request = new XMLHttpRequest();
	 if (http_request.overrideMimeType) {
		// set type accordingly to anticipated content type
		//http_request.overrideMimeType('text/xml');
		http_request.overrideMimeType('text/html');
	 }
  } else if (window.ActiveXObject) { // IE
	 try {
		http_request = new ActiveXObject("Msxml2.XMLHTTP");
	 } catch (e) {
		try {
		   http_request = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (e) {}
	 }
  }
  if (!http_request) {
	 alert('Cannot create XMLHTTP instance');
	 return false;
  }
  
  http_request.onreadystatechange = alertContents;
  http_request.open('POST', url, true);
  http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
  http_request.setRequestHeader("Content-length", parameters.length);
  http_request.setRequestHeader("Connection", "close");
  http_request.send(parameters);
}

function alertContents() {
  if (http_request.readyState == 4) {
	 if (http_request.status == 200) {
		//alert(http_request.responseText);
		result = http_request.responseText;
		if (result != '') {
			document.getElementById('feedback').innerHTML = result;
		}
	 } else {
		alert('There was a problem with the request.');
	 }
  }
}

function get(obj) {
	var poststr = "fname="+escape(encodeURI(document.getElementById("fname").value ));
	poststr += "&fmail="+escape(encodeURI( document.getElementById("fmail").value ));
	poststr += "&name="+escape(encodeURI(document.getElementById("name").value ));
	poststr += "&email="+escape(encodeURI( document.getElementById("email").value ));
	poststr += "&message="+escape(encodeURI( document.getElementById("message").value ));
	makePOSTRequest('post.php', poststr);
}