var XMLHTTP = null;

if (window.XMLHttpRequest) {
	XMLHTTP = new XMLHttpRequest();
} else if (window.ActiveXObject) {
	try {
		XMLHTTP = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (ex) {
		try {
			XMLHTTP = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (ex) {
		}
	}
}



function Bildauswahl(ID, Ordner){
	var W = window.open("bildauswahl.php?IDMenue=" + ID + "&Ordner=" + Ordner, "Buchen", "width=500, top=100,left=200, scrollbars=yes");
	W.self.focus();
}


function bpc_AusgabeBilderListe() {
	if (4 == XMLHTTP.readyState) {
		
		var d = document.getElementById('austausch');
		d.innerHTML = XMLHTTP.responseText;

	}
}

function bpc_MenueChange() {
	
	XMLHTTP.open('POST', 'bilderliste.php');
	XMLHTTP.onreadystatechange = bpc_AusgabeBilderListe;
	XMLHTTP.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

	var param = 'selMenue=' + document.getElementById('selMenue').value;

	XMLHTTP.send(param);
}

function Reihemarkieren(ID){
	if (document.getElementById("Loeschen_" + ID).checked == true ){
		document.getElementById("Reihe_" + ID).className = "trloesch";
	}else{
		document.getElementById("Reihe_" + ID).className = "traktiv";
	}
}


function bpc_AusgabeBilderListeOpener() {

	if (4 == XMLHTTP.readyState) {

		var d = document.getElementById('austausch');
		alert (d.innerHTML);
		d.innerHTML = XMLHTTP.responseText;
	}
}

function bpc_MenueChange_Opener(ID) {

	XMLHTTP.open('POST', 'bilderliste.php');
	XMLHTTP.onreadystatechange = bpc_AusgabeBilderListeOpener;
	XMLHTTP.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

	var param = 'selMenue=' + ID;
	XMLHTTP.send(param);
}

function Hochladen(ID){
	var W = window.open("hochladen.php?ID=" + ID, "Hochladen", "width=500,height=200,top=100,left=200");
	W.self.focus();
}

function infoan(){
	var lyrinfoleft = document.getElementById('bild').offsetWidth / 2 + 510;
	var lyrinfowidth = 900 - lyrinfoleft;
	//alert (posleft);
	document.getElementById('lyrinfo').style.left = lyrinfoleft + "px";
	document.getElementById('lyrinfo').style.width = lyrinfowidth + "px";
	document.getElementById('lyrinfo').style.visibility = "visible";
}

function infoaus(){
	document.getElementById('lyrinfo').style.visibility = "hidden";
}

function hilfean(){
	document.getElementById('lyrhilfe').style.visibility = "visible";
}

function hilfeaus(){
	document.getElementById('lyrhilfe').style.visibility = "hidden";
}

function AusgabeBildholen() {
	if (4 == XMLHTTP.readyState) {
		
		var d = document.getElementById('divBild');
		d.innerHTML = XMLHTTP.responseText;

	}
}

function Bildholen() {

	XMLHTTP.open('POST', '/xxx/bildholen.php');
	XMLHTTP.onreadystatechange = AusgabeBildholen;
	XMLHTTP.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

	var param = 'bild=' + document.getElementById('idbild').value + '&serie=' + document.getElementById('idserie').value;

	XMLHTTP.send(param);
}