var url = "";
var xmlResults;

var XMLHttpRequestObject = false; 

if (window.XMLHttpRequest) {
	XMLHttpRequestObject = new XMLHttpRequest();
	XMLHttpRequestObject.overrideMimeType("text/xml");
} else if (window.ActiveXObject) {
	XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
}

function getProcessResults()
{
	
	var spanElem = document.getElementById('subStatus');
	var emailField = document.getElementById('emailAddress');

	if(XMLHttpRequestObject) {
	  XMLHttpRequestObject.open("GET", url, true); 
	
	  XMLHttpRequestObject.onreadystatechange = function() { 
	  
	    if (XMLHttpRequestObject.readyState == 4 && 
	      XMLHttpRequestObject.status == 200) { 

	      	var xmlDocument = XMLHttpRequestObject.responseXML;
	      	xmlResults = xmlDocument.getElementsByTagName("resultMessage");
	    	spanElem.innerHTML = xmlResults[0].firstChild.data;
	    	emailField.value = ''; //clear out email field to clarify successful address submission
	    	
	    } 
	    
	  } 
	
	  XMLHttpRequestObject.send(null); 
	}
}

function emailSubmit(listID,subEmail){

  url = "subscribe.php?";
  url += "list_id=";
  url += listID;
  url += "&address=";
  url += subEmail;
   
  window.location = url;
  //getProcessResults();
  
}