function addEmail() {
	var xmlHttp;
	try {
		xmlHttp=new XMLHttpRequest();
  	}
	catch (e) {
		try {
    		xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    	}
		catch (e) {
    		try {
      			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      		}
		    catch (e) {
				return false;
      		}
    	}
  	}
	xmlHttp.onreadystatechange=function() {
		if(xmlHttp.readyState==4) {
		  document.mailinglistform.innerHTML=xmlHttp.responseText;
		}
	}  
	
	var url = "/addemailprocess.php?ajax=true&email=" + document.getElementById('email').value;
  	xmlHttp.open("GET", url, true);
	xmlHttp.send(null);
	return false;
}