function createRequestObject() {
			var ro;
			var browser = navigator.appName;
			if(browser == "Microsoft Internet Explorer"){
				ro = new ActiveXObject("Microsoft.XMLHTTP");
			}
			else {
				ro = new XMLHttpRequest();
			}
			return ro;
		}
		
		// XMLHttpRequest-Objekt initialisieren
		var http = createRequestObject();
		
		//Anfrage an das Backend übertragen
		function sndReq(action) {
			http.open('get', '../terminabfrage/terminabfrage.php?action='+action);
			http.onreadystatechange = handleResponse;
			http.send(null);
		}
		
		//Antwort vom Backend auswerten
		function handleResponse() {
			if(http.readyState == 4) {
				var response = http.responseText;
				//var update = new Array();
				//if(response.indexOf('|' != -1)){
				//	update = response.split('|');
				document.getElementById('terminanzeige').innerHTML = response;
				//	
				//}
			}
		}