var http_request = false;

function switch_buttons(btn){
	if (btn == ""){btn = "press_start";}
	
	var className_press_meinedaten = "btn-grau";
	var className_press_start = "btn-grau";
	var className_press_abmelden = "btn-grau";
	var className_press_lernmodus = "btn-blau";
	var className_press_uebungsmodus = "btn-blau";
	var className_press_pruefungsmodus = "btn-blau";
	var className_press_trainingsansicht = "btn-blau";
	
	var className_press_meinedaten_over = "btn-grau-over";
	var className_press_start_over = "btn-grau-over";
	var className_press_abmelden_over = "btn-grau-over";
	var className_press_lernmodus_over = "btn-blau-over";
	var className_press_uebungsmodus_over = "btn-blau-over";
	var className_press_pruefungsmodus_over = "btn-blau-over";
	var className_press_trainingsansicht_over = "btn-blau-over";
	
	var className_press_meinedaten_out = "btn-grau";
	var className_press_start_out = "btn-grau";
	var className_press_abmelden_out = "btn-grau";
	var className_press_lernmodus_out = "btn-blau";
	var className_press_uebungsmodus_out = "btn-blau";
	var className_press_pruefungsmodus_out = "btn-blau";
	var className_press_trainingsansicht_out = "btn-blau";
	
	if (btn == "press_meinedaten"){
		var className_press_meinedaten = "btn-grau-over";
		var className_press_meinedaten_over = "btn-grau-over";
		var className_press_meinedaten_out = "btn-grau-over";
	}
	if (btn == "press_start"){
		var className_press_start = "btn-grau-over";
		var className_press_start_over = "btn-grau-over";
		var className_press_start_out = "btn-grau-over";
	}
	if (btn == "press_abmelden"){
		var className_press_abmelden = "btn-grau-over";
		var className_press_abmelden_over = "btn-grau-over";
		var className_press_abmelden_out = "btn-grau-over";
	}
	if (btn == "press_lernmodus"){
		var className_press_lernmodus = "btn-blau-over";
		var className_press_lernmodus_over = "btn-blau-over";
		var className_press_lernmodus_out = "btn-blau-over";
	}
	if (btn == "press_uebungsmodus"){
		var className_press_uebungsmodus = "btn-blau-over";
		var className_press_uebungsmodus_over = "btn-blau-over";
		var className_press_uebungsmodus_out = "btn-blau-over";
	}
	if (btn == "press_pruefungsmodus"){
		var className_press_pruefungsmodus = "btn-blau-over";
		var className_press_pruefungsmodus_over = "btn-blau-over";
		var className_press_pruefungsmodus_out = "btn-blau-over";
	}
		if (btn == "press_trainingsansicht"){
		var className_press_trainingsansicht = "btn-blau-over";
		var className_press_trainingsansicht_over = "btn-blau-over";
		var className_press_trainingsansicht_out = "btn-blau-over";
	}
	
	var men = "<div style=\"margin-top:75px; text-align:right; margin-right:10px;\">";
	men = men + "<form method=\"post\" action=\"intern_neu.php\" name=\"START\" style=\"display:inline;\">";
	men = men + "<input type=\"hidden\" value=\"\" name=\"DNF\" />";
	men = men + "<input id=\"press_start\" type=\"submit\" value=\" Start \" class=\""+className_press_start+"\" name=\"abmelden\" onmouseover=\"this.className='"+className_press_start_over+"'\" onmouseout=\"this.className='"+ className_press_start_out+"'\" onclick=\"mach_ajax_nav('press_start');\" />&nbsp;";
	men = men + "</form>";
	men = men + "<form method=\"post\" action=\"logout.php\" name=\"abmelden\" style=\"display:inline;\">";
	men = men + "<input type=\"hidden\" value=\"\" name=\"DNF\" />";
	men = men + "<input id=\"press_abmelden\" type=\"submit\" value=\" Abmelden \" class=\""+className_press_abmelden+"\" name=\"abmelden\" onmouseover=\"this.className='"+className_press_abmelden_over+"'\" onmouseout=\"this.className='"+className_press_abmelden_out+"'\" onclick=\"mach_ajax_nav('press_abmelden');\"/>&nbsp;";
	men = men + "</form>";
		men = men + "<form method=\"post\" action=\"meinedaten.php?\" name=\"meinedaten\" style=\"display:inline;\">";
	men = men + "<input type=\"hidden\" value=\"\" name=\"DNF\" />";
	men = men + "<input id=\"press_meinedaten\" type=\"submit\" value=\" Meine Daten \" class=\""+className_press_meinedaten+"\" name=\"meinedaten\" onmouseover=\"this.className='"+className_press_meinedaten_over+"'\" onmouseout=\"this.className='"+ className_press_meinedaten_out+"'\" onclick=\"mach_ajax_nav('press_meinedaten');\" />";
	men = men + "</form>";
		men = men + "</div>";
	men = men + "<div id=\"in-top-right\" style=\"margin-top:5px;\">";
	men = men + "<form method=\"post\" action=\"logout.php\" name=\"abmelden\" style=\"display:inline;\">";
	men = men + "<select id=\"katauswahl\" name=\"katauswahl\" style=\"vertical-align:middle;height:20px;\" onchange=\"DieKatauswahl(this.value,);\">";
	men = men + "<option value=\"HP\">Heilpraktiker</option>";
	men = men + "<option value=\"THP\">Tierheilpraktiker</option>";
	men = men + "<option value=\"PSY\">Psychotherapie</option>";
    men = men + "<option value=\"OST\">Osteopathie</option>";
    men = men + "<option value=\"WELL\">Wellness</option>";
    men = men + "<option value=\"WT\">* Wellnesstrainer</option>";
    men = men + "<option value=\"MP\">* Massagepraktiker</option>";
    men = men + "<option value=\"ET\">* Entspannungstrainer</option>";
    men = men + "<option value=\"EB\">* Ernährungstrainer</option>";
    men = men + "<option value=\"RT\">* Rückentrainer</option>";
    men = men + "<option value=\"YL\">* Yogalehrer</option>";
	men = men + "<option value=\"ATS\">* Seminarleiter Autogenes Training</option>";
	men = men + "<option value=\"PMRS\">* Progressive Muskelrelaxation</option>";
	men = men + "</select>";

	men = men + "&nbsp;<input id=\"press_lernmodus\" type=\"button\" onclick=\"lernmodus_neu();\" value=\" Lernmodus \" class=\""+className_press_lernmodus+"\" name=\"abmelden\" onmouseover=\"this.className='"+className_press_lernmodus_over+"'\" onmouseout=\"this.className='"+className_press_lernmodus_out+"'\" />&nbsp;";
	men = men + "<input id=\"press_uebungsmodus\" type=\"button\" onclick=\"uebungsmodus();\" value=\" Übungsmodus \" class=\""+className_press_uebungsmodus+"\" name=\"abmelden\" onmouseover=\"this.className='"+className_press_uebungsmodus_over+"'\" onmouseout=\"this.className='"+className_press_uebungsmodus_out+"'\" />&nbsp;";
	men = men + "<input id=\"press_pruefungsmodus\" type=\"button\" onclick=\"pruefungsmodus();\" value=\" Prüfungsmodus \" class=\""+className_press_pruefungsmodus+"\" name=\"abmelden\" onmouseover=\"this.className='"+className_press_pruefungsmodus_over+"'\" onmouseout=\"this.className='"+className_press_pruefungsmodus_out+"'\" />&nbsp;";
	men = men + "<input id=\"press_trainingsansicht\" type=\"button\" onclick=\"trainingsansicht();\" value=\" Trainingsansicht \" class=\""+className_press_trainingsansicht+"\" name=\"abmelden\" onmouseover=\"this.className='"+className_press_trainingsansicht_over+"'\" onmouseout=\"this.className='"+className_press_trainingsansicht_out+"'\" />";
	men = men + "</form>";
	men = men + "</div>";
	men = men + "<div id=\"meldung_nav\" style=\"margin-bottom:5px; margin-top:3px; color:red; background-color:transparent;\"></div>";

	
	document.getElementById('top-right').innerHTML=men;
}

function mach_ajax_nav_daten(nav){
	var pfad = 'setdata_nav_opt.php?nav=' + nav + '&nurgrau=1&DNF=';
	//alert(pfad);
	doRequest(pfad,'nav','');
}


function doRequest(url, was, welche) {

	http_request = false;
	// Testen ob der Browser ein XMLHttpRequest Objekt
	// zur Verfügung stellt. (Mozilla und andere)
	if (window.XMLHttpRequest) {     
		http_request = new XMLHttpRequest(); 
		if (http_request.overrideMimeType) {
			//Das Ergebnis soll als XML-Dokument betrachtet werden.
			http_request.overrideMimeType('text/xml');     
		}
		// Wenn der Browser ein IE ist, 
		// dann müssen andere Objekte benutzt werden.
	} else if (window.ActiveXObject) { 
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {
			}
		}
	}
	
	// Falls kein Request Objekt zur Verfügung steht 
	// funktioniert das ganze nicht
	if (!http_request) { 
		alert('Es kann kein Request Objekt erzeugt werden.'); 
		return false;
	}
	// Eine Callbackfunction wird angegeben, 
	// die auf events des Request Objekts reagieren soll.
	was2 = was;
	welche2 = welche;
	http_request.onreadystatechange = myHandler; 
	http_request.open('GET', url, true);
	http_request.send(null);
}

function myHandler() {
	// Testen ob das Request objekt mit dem laden fertig ist
	if (http_request.readyState == 4) { 
		// War die Anfrage erfolgreich / die URL erreichbar ?
		if (http_request.status == 200) {
			switch (was2) {
				case "eintragen":
					document.getElementById('statusmeldung_'+welche2).getElementsByTagName('td')[0].innerHTML='Bitte warten Sie...';
				break;
				case "auslassen":
					document.getElementById('statusmeldung_'+welche2).getElementsByTagName('td')[0].innerHTML='Bitte warten Sie...';
				break;
				case "unterbrechen":
					document.getElementById('statusmeldung_'+welche2).getElementsByTagName('td')[0].innerHTML='Bitte warten Sie...';
				break;
				case "meine_auswahl":
					document.getElementById('meine_auswahl').getElementsByTagName('td')[0].innerHTML='Bitte warten Sie...';
				break;
				case "send_reg":
					document.getElementById('fmeldung').innerHTML='<input type="text" name="meldung" value="Bitte warten Sie..." size="30" style="margin-top: 10px; color: red; border:0px; background-color:#ffffff;" id="meldung"/>';
				break;
				case "login":
					document.getElementById('fmeldung').innerHTML='<input type="text" name="meldung" value="Bitte warten Sie..." size="30" style="margin-top: 10px; color: red; border:0px; background-color:#ffffff;" id="meldung"/>';
				break;
				case "registrierung":
					document.getElementById('registrierung').innerHTML='Bitte warten Sie...';
				break;
				case "reg_daten":
					document.getElementById('ergreg').innerHTML = 'Bitte warten Sie...';
				break;
				case "int_gra":
					document.getElementById('intern').innerHTML='Bitte warten Sie...';
					switch_buttons('press_trainingsansicht');
				break;
				case "int_arc":
					document.getElementById('intern').innerHTML='Bitte warten Sie...';
					switch_buttons('press_trainingsansicht');
				break;
				case "int_lernmodus":
					document.getElementById('intern').innerHTML='Bitte warten Sie...';
					//switch_buttons('press_lernmodus');
				break;
				case "int_uebungsmodus":
					document.getElementById('intern').innerHTML='Bitte warten Sie...';
					//switch_buttons('press_uebungsmodus');
				break;
				case "int_pruefungsmodus":
					document.getElementById('intern').innerHTML='Bitte warten Sie...';
					//switch_buttons('press_pruefungsmodus');
				break;
				case "starten":
					document.getElementById('statusmeldung_'+welche2).getElementsByTagName('td')[0].innerHTML='Bitte warten Sie...';
				break;
				case "fertig":
					//document.getElementById('ajaxfehler_ende').getElementsByTagName('td')[0].innerHTML='';
				break;
				case "weiter":
					document.getElementById('meine_auswahl').getElementsByTagName('td')[0].innerHTML='Bitte warten Sie...';
				break;
				case "auswertung":
					document.getElementById('meine_auswahl').getElementsByTagName('td')[0].innerHTML='Bitte warten Sie...';
				break;
				case "uebung":
					document.getElementById('meine_auswahl').getElementsByTagName('td')[0].innerHTML='Bitte warten Sie...';
					//switch_buttons('press_uebungsmodus');
				break;
				case "nochmal":
					document.getElementById('meine_auswahl').getElementsByTagName('td')[0].innerHTML='Bitte warten Sie...';
				break;
				case "archiv":
					document.getElementById('archiv').getElementsByTagName('td')[0].innerHTML='Bitte warten Sie...';
				break;
				case "graph":
					document.getElementById('DerGraph').getElementsByTagName('td')[0].innerHTML='Bitte warten Sie...';
				break;
				case "nav":
					document.getElementById('top-right').innerHTML='Bitte warten Sie...';
				break;
				case "letzte":
				break;
				default:
					alert("Fehler!");
				break;
			}
			
			ergebnisverarbeiten();
		} else {
			//alert('Die URL konnte nicht geöffnet werden.');
		}
	}
}

function ergebnisverarbeiten(){
	if (document.getElementById('meldung_nav')){
		document.getElementById('meldung_nav').innerHTML='';
	}
	switch (was2) {
		case "eintragen":
			document.getElementById('statusmeldung_'+welche2).getElementsByTagName('td')[0].innerHTML=http_request.responseText;
		break;
		case "unterbrechen":
			document.getElementById('statusmeldung_'+welche2).getElementsByTagName('td')[0].innerHTML=http_request.responseText;
		break;
		case "auslassen":
			document.getElementById('statusmeldung_'+welche2).getElementsByTagName('td')[0].innerHTML=http_request.responseText;
		break;
		case "starten":
			document.getElementById('statusmeldung_'+welche2).getElementsByTagName('td')[0].innerHTML=http_request.responseText;
		break;
		case "meine_auswahl":
			document.getElementById('meine_auswahl').getElementsByTagName('td')[0].innerHTML=http_request.responseText;
		break;
		case "send_reg":
			document.getElementById('fmeldung').innerHTML=http_request.responseText;
		break;
		case "login":
			document.getElementById('fmeldung').innerHTML=http_request.responseText;
		break;
		case "registrierung":
			document.getElementById('registrierung').innerHTML=http_request.responseText;
			if (welche2 == '0'){
			}else{
				mach_ajax_nav_daten('press_meinedaten');
			}
		break;
		case "reg_daten":
			document.getElementById('ergreg').innerHTML = http_request.responseText;
			if (document.getElementById('ergreg').innerHTML =='<p style="text-align:right;" id="qx3">OK - Die Daten sind geändert.</p>'){
				if(document.getElementById('news').checked == true){
					var news_stat = '1';
				}else{
					var news_stat = '0';
				}
				if (news_stat == '0'){
					document.getElementById('news_status').innerHTML = 'deaktiviert';
					document.getElementById('news_status').style.color = 'red';
				}
			}

			

		break;
		case "int_gra":
			document.getElementById('intern').innerHTML=http_request.responseText;
		break;
		case "int_arc":
			document.getElementById('intern').innerHTML=http_request.responseText;
		break;
		case "int_lernmodus":
			document.getElementById('intern').innerHTML=http_request.responseText;
		break;
		case "int_uebungsmodus":
			document.getElementById('intern').innerHTML=http_request.responseText;
		break;
		case "int_pruefungsmodus":
			document.getElementById('intern').innerHTML=http_request.responseText;
		break;
		case "fertig":
			//document.getElementById('ajaxfehler_ende').getElementsByTagName('td')[0].innerHTML=http_request.responseText;
		break;
		case "weiter":
			document.getElementById('meine_auswahl').getElementsByTagName('td')[0].innerHTML=http_request.responseText;
		break;
		case "auswertung":
			document.getElementById('meine_auswahl').getElementsByTagName('td')[0].innerHTML=http_request.responseText;
		break;
		case "uebung":
			document.getElementById('meine_auswahl').getElementsByTagName('td')[0].innerHTML=http_request.responseText;
		break;
		case "nochmal":
			document.getElementById('meine_auswahl').getElementsByTagName('td')[0].innerHTML=http_request.responseText;
		break;
		case "archiv":
			document.getElementById('archiv').getElementsByTagName('td')[0].innerHTML=http_request.responseText;
		break;
		case "graph":
			document.getElementById('DerGraph').getElementsByTagName('td')[0].innerHTML=http_request.responseText;
		break;
		case "nav":
			document.getElementById('top-right').innerHTML=http_request.responseText;
		break;
		case "letzte":
		break;
		default:
			alert("Fehler!");
		break;
	}
}