var mod_online = 0;
var timestamp = 0;
var modbox = 0;
var actsong = "";
function ajax_radio()
{
       try {
                req = window.XMLHttpRequest?new XMLHttpRequest():
                new ActiveXObject("Microsoft.XMLHTTP");
        } catch (e) {
                //Kein AJAX Support
        }

        req.onreadystatechange = function() {
                if ((req.readyState == 4) && (req.status == 200)) {
                        var feedback = req.responseText;
                        var update = new Array();
                        var Now = new Date();

                        update = feedback.split('||');

                        if(modbox == 1) {
                        	document.getElementById('upntradio').innerHTML = update[2]+'('+update[3]+') von '+update[5]+' Peak ('+update[6]+')';

                        } else {

                        	if(update[0] == 'new' && update[1] != ' ' ) {
	                                actsong = update[1];
                                    var mytikker = document.getElementById('akttitle');
                                    mytikker.stopAt = actsong.length * 13;
	                                mytikker.innerHTML = actsong;
	                                //document.getElementById('debugger').innerHTML += Now.toLocaleString() + ': Bild aktualisiert<br />';
                                    if(mod_online == 1) {
                                    	document.getElementById('onairbox').src = path + 'style/radio/RadioOn.gif';
                                    } else {

                                    	if(update[4] == '1') {
                                    		document.getElementById('onairbox').src = path + 'img/Bilder/onair_on.gif';
                                        } else {
                                            document.getElementById('onairbox').src = path + 'img/Bilder/onair_off.gif';
                                        }
                                    }
	                        } else {
	                                //document.getElementById('debugger').innerHTML += Now.toLocaleString() + ': Kein Update verfügbar<br />';
	                        }
                        }

                        //Rekursiv jede Sekunde aufrufen und auf Statusaenderung reagieren
                        if(modbox == 1) {
                        	setTimeout("ajax_radio()", 5000);
                        } else {
                        	setTimeout("ajax_radio()", 30000);
                        }
                } else {
                	//document.getElementById('radiostatusimg').src = path + 'img/Bilder/onair_off.gif';
                }
        }
        req.open('get', 'http://www.radiotalks.de/ajax/radiostatus.php?actsong='+actsong);
        //alert('status.php?actsong='+actsong);
        req.setRequestHeader("Pragma","no-cache");
        req.setRequestHeader("Cache-Control","must-revalidate");
        //req.setRequestHeader("If-Modified-Since","Sat, 1 Jan 2000 00:00:00 GMT");
        req.send(null);
}

	function addLoadEvent(func) {
	    var oldonload = window.onload;
	    if (typeof window.onload != 'function') {
	        window.onload = func;
	    } else {
	        window.onload = function() {
	            if (oldonload) {
	                oldonload();
	            }
	            func();
	        }
	    }
	}

	addLoadEvent(function() {
	    ajax_radio();
	})