//Gets the browser specific XmlHttpRequest Object
function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		alert("Ihr Browser unterstuetzt kein JavaScript.");
	}
}

//Our XmlHttpRequest object to get the auto suggest
var searchReq = getXmlHttpRequestObject();


	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		//searchReq.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
		searchReq.open("GET", '/skripte/playlist_ajax_call.php', true);
		searchReq.onreadystatechange = handleCallPlaylist; 
		searchReq.send(null);
	}		


function callPlaylist() {
	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		var str = escape(document.getElementById('Auswahl').value);
		//alert(str);
		//searchReq.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
		searchReq.open("GET", '/skripte/playlist_ajax_call.php?datum=' + str, true);
		searchReq.onreadystatechange = handleCallPlaylist; 
		searchReq.send(null);
	}		
}


function handleCallPlaylist() {
	if (searchReq.readyState == 4) {
		var ss = document.getElementById('called_playlist')
		ss.innerHTML = '';
		var str = searchReq.responseText;
		ss.innerHTML += str;
	}
}