var http_request = false;
function get( ) {
  var poststr = "fullname=" + encodeURI(document.getElementById("fullname").value ) + "&email=" + encodeURI( document.getElementById("email").value ) + "&emailRepeat=" + encodeURI( document.getElementById("emailRepeat").value ) + "&age=" + encodeURI( document.getElementById("age").value ) + "&sex=" + encodeURI( document.getElementById("sex").value ) + "&region=" + encodeURI( document.getElementById("region").value ) + "&subject=" + encodeURI( document.getElementById("subject").value ) + "&body=" + encodeURI( document.getElementById("body").value ) + "&via=" + encodeURI( document.getElementById("via").value )
  makePOSTRequest('sendemail.asp', poststr);
}

function makePOSTRequest(url, parameters) {
  http_request = false;
  if (window.XMLHttpRequest) { // Mozilla, Safari,...
	 http_request = new XMLHttpRequest();
	 if (http_request.overrideMimeType) {
		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);
}

// display message to user ( succes || false )
function alertContents() {
  if (http_request.readyState == 4) {
	 if (http_request.status == 200) {
		result = http_request.responseText;
		document.getElementById('ajaxinfo').innerHTML = ""
		document.getElementById('form').innerHTML = result;
	 } else {
		document.getElementById('ajaxinfo').innerHTML = ""
		document.getElementById('ajaxinfo').innerHTML = '<p>There was a problem with the request.</p>';
	 }
  }else{
	  	document.getElementById('ajaxinfo').innerHTML = ""
  		document.getElementById('ajaxinfo').innerHTML = "<img src=\"ajax-loader.gif\" />";
  }
}