function xmlhttpPostEvite(strURL) {
	updatepageEvite('<center><img src="images/loading.gif">&nbsp;&nbsp;Processing...&nbsp;&nbsp;&nbsp;&nbsp;</center>');
  var xmlHttpReq = false;
  var self = this;
  // Mozilla/Safari
  if (window.XMLHttpRequest) {
      self.xmlHttpReq = new XMLHttpRequest();
  }
  // IE
  else if (window.ActiveXObject) {
      self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
  }
  self.xmlHttpReq.open('POST', strURL, true);
  self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
  self.xmlHttpReq.onreadystatechange = function() {
    if (self.xmlHttpReq.readyState == 4) {
      updatepageEvite(self.xmlHttpReq.responseText);
    }
  }

  name=document.getElementById("name").value;
  email=document.getElementById("email").value;
  friend=document.getElementById("friend").value;
  message=document.getElementById("message").value;

  qstr = 'name='+name+'&email='+email+'&friend='+friend+'&message='+message;

  self.xmlHttpReq.send(qstr);
}


function updatepageEvite(str){
  document.getElementById("resultsDivEvite").innerHTML=str;
}

      
function handleEnterEvite (field, event) {
		var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
		if (keyCode == 13) {
			xmlhttpPostEvite('sendEvite.php');
			return false;
		} 
		else
		return true;
	}