function getE(address) {
	if (address == "") {address = "students";}
	var xhr;
	var eSpan = document.getElementById("eSpan");
	try {xhr = new XMLHttpRequest();} catch(e) {xhr = new ActiveXObject("Msxml2.XMLHTTP");}
	xhr.onreadystatechange = function() { 
		if(xhr.readyState  == 4) {
			if(xhr.status  == 200) {
				var EMAIL = xhr.responseText;
				eSpan.innerHTML = "<b>Email: </b> <a href=\"mailto:"+EMAIL+"\">"+EMAIL+"</a>";
			}
		};
	}
		 
	xhr.open("GET", "http://"+window.location.host+"/AJAX/getE.php?which="+address+"&dummy="+new Date().getTime(),true); 
	xhr.send(null); 
}