//select dates for ah pref entering ~ 2nd year
		function selectSemester(Semester) {
		var addList=document.getElementById("semester");
		xmlhttp.open("GET", "inc/selectUoS.php?Semester="+Semester, true);
        xmlhttp.onreadystatechange=function() 
        {
            if (xmlhttp.readyState==4)
            {
                // DEBUG: alert(xmlhttp.responseText);
                addList.innerHTML = xmlhttp.responseText;
                //Toggle(item);
            }
        }
        xmlhttp.send(null)

		}