// JavaScript Document

// ************************ AJAX FUNKTIONEN START **************************

var http = createRequestObject();

function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}

function sndReq(action, parameter) {
    // Hier die Requestseite einbinden!!!
    http.open('get', 'include/ajax/rpc.php?action='+ action + "&" + parameter);
    http.onreadystatechange = handleResponse;
    http.send(null);
}

function handleResponse() {
    if(http.readyState == 4){
        var response = http.responseText;
        var update = new Array();

        if(response.indexOf('|' != -1)) {
            update = response.split('|');
			if (update[1] != ""){
				document.getElementById(update[0]).options.length = null;
				artists = update[1].split('#');
				for (var i = 0; i <= artists.length-1; i++) {
					NeuerEintrag = new Option(artists[i], artists[i], false, false);
		            document.getElementById(update[0]).options[document.getElementById(update[0]).options.length] = NeuerEintrag;
				}
			}
        }
    }
}

// ************************ AJAX FUNKTIONEN ENDE **************************