var fertig = 0;
var resAjax;
var AjaxBoxID;

function createRequest(){
	if(navigator.appName.search("Microsoft") > -1) {
		return new ActiveXObject("MSXML2.XMLHTTP");
	} else {
		return new XMLHttpRequest();
	}
}

function ajaxwert_einfuegen(ajax,box,ignore_ladebalken) {
	if(!ajax) { var ajax = resAjax; }
	if(!box) { var box = AjaxBoxID; }
	
	if(ajax.readyState == 4) {
		document.getElementById(box).innerHTML = ajax.responseText;
		fertig = 1;
		
		// Ladebalken ausblenden
		if(!ignore_ladebalken) {
			document.getElementById('ajax-loader').style.display = 'none';
		}
	}
}

function change_page(box,page,query_str,uri){
	if(box){
		show_ladebalken('loader_'+box,-2);
		var ajax = createRequest();
		ajax.open('get', '/include/ajax/change_page.php?box='+box+'&page='+page+'&'+query_str+'&uri='+uri,true);
		ajax.onreadystatechange = function() { ajaxwert_einfuegen(ajax,box) };
		ajax.send(null);
	}
}

function clear_session_submit(formular) {
	s=document.createElement('script');
	s.src='/include/ajax/clear_session_page.php?formular='+formular;
	document.getElementsByTagName('head')[0].appendChild(s);
}

function show_gallery_img(gallery,pos) {
	var ajax = createRequest();
	ajax.open('get', '/timm/gallery/anzeige_mitte.php?gallery='+gallery+'&pos='+pos+'&sprache='+language,true);
	ajax.onreadystatechange = function() { ajaxwert_einfuegen(ajax,'gallery_0') };
	ajax.send(null);
}

function galerie(obj,content_id,orts_img) {
	var thumbs = obj.parentNode.getElementsByTagName('a');
	for(i=0;i<thumbs.length;i++) {
		thumbs[i].className = '';
	}
	obj.className = 'aktiv';
	
	var ajax = createRequest();
	ajax.open('get', '/include/ajax/galerie_img.php?content_id='+content_id+'&orts_img='+orts_img,true);
	ajax.onreadystatechange = function() { ajaxwert_einfuegen(ajax,'mitte',1) };
	ajax.send(null);
}

function timm4_mailer(adress_id){
	if(adress_id){
		timm4_mailer_box();
		var ajax = createRequest();
		ajax.open('get', '/include/ajax/timm4_mailer.php?adress_id='+adress_id+'&sprache='+language,true);
		ajax.onreadystatechange = function() { ajaxwert_einfuegen(ajax,'timm4_mailer',1) };
		ajax.send(null);
		big_div('timm4_mailer',600,400);
	}else if(document.getElementById('timm4_mailer')){
		BigImg.closeBigImg();
		document.getElementById('timm4_mailer').innerHTML = '';
	}
}
function timm4_mailer_send(){
	if(document.forms['timm4_mailer'] != undefined){
		var post_vars = '';
		var elts      = document.forms['timm4_mailer'].elements;
		var elts_cnt  = elts.length;
		for (var i = 0; i < elts_cnt; i++) {
			name = elts[i].name;
			value = elts[i].value;
			post_vars += '&'+name+'='+value;
		}
		var ajax = createRequest();
		ajax.open('post','/include/ajax/timm4_mailer.php?sprache='+language,true);
		ajax.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		ajax.send('send=1&'+post_vars);
		ajax.onreadystatechange = function() { ajaxwert_einfuegen(ajax,'timm4_mailer',1) };
	}
}

function timm4_mailer_box() {
	if(!document.getElementById('timm4_mailer')){
		var objBody = document.getElementsByTagName("body").item(0);
		var objBox = document.createElement("div");
		objBox.setAttribute('id','timm4_mailer');
		objBody.insertBefore(objBox, objBody.firstChild);
	}
}

function get_date_blaettern(jahr,monat,pauschale,dauer){
	var ajax = createRequest();
	ajax.open('get', '/include/get_date.php?jahr='+jahr+'&monat='+monat+'&pauschale='+pauschale+'&pauschale_dauer='+dauer+'&sprache='+language,true);
	ajax.onreadystatechange = function() { ajaxwert_einfuegen(ajax,'get_date_box',1) };
	ajax.send(null);
}

// Ladebalken
function show_ladebalken(box,top_offset,left_offset){
	if(typeof(left_offset)=='undefined') left_offset = -18;
	box_obj = document.getElementById(box);
	box_pos = getPosition(box_obj);
	box_pos.width = document.getElementById(box).offsetWidth;
	box_pos.height = document.getElementById(box).offsetHeight;
	document.getElementById('ajax-loader').style.left = (box_pos.x+box_pos.width+left_offset)+'px';
	document.getElementById('ajax-loader').style.top = (box_pos.y+top_offset)+'px';
	document.getElementById('ajax-loader').style.display = 'block';
}

function show_search_result(box,query_str,uri){
	if(box){
		var ajax = createRequest();
		ajax.open('get', '/include/ajax/show_search_result.php?box='+box+'&'+query_str+'&uri='+uri,true);
		ajax.onreadystatechange = function() { ajaxwert_einfuegen(ajax,box,1) };
		ajax.send(null);
	}
}

function show_whole_text(box_id,back_button,query) {
	var box = 'write_text_box_'+box_id;
	var ajax = createRequest();
	ajax.open('get', '/include/ajax/show_whole_text.php?sprache='+language+'&box_id='+box_id+'&back_button='+back_button+query,true);
	ajax.onreadystatechange = function() { ajaxwert_einfuegen(ajax,box,1) };
	ajax.send(null);
}


function insert_into_basket(artikel){
	if(typeof(document.getElementById('artikel_menge'))!='undefinde'){
		menge = document.getElementById('artikel_menge').value;
	}else{
		menge = 1;
	}
	
	show_ladebalken('warenkorb_0',22,-130);
	var ajax = createRequest();
	ajax.open('get', '/include/ajax/show_warenkorb.php?artikel='+artikel+'&menge='+menge,true);
	ajax.onreadystatechange = function() { ajaxwert_einfuegen(ajax,'warenkorb_0') };
	ajax.send(null);
}

function update_basket(del_artikel){
	if(typeof(del_artikel)!='undefined'){
		query = '&artikel['+del_artikel+']=0';
	}else{
		query = get_form_elements('warenkorb');
	}
	
	show_ladebalken('warenkorb_edit_0',20);
	var ajax = createRequest();
	ajax.open('get', '/include/ajax/show_warenkorb.php?edit=1'+query,true);
	ajax.onreadystatechange = function() { ajaxwert_einfuegen(ajax,'warenkorb_edit_0') };
	ajax.send(null);
}

function shop_bestellformular(){
	update_basket();
	shop_goto_formular();
}
function shop_goto_formular(){
	if(fertig==1){
		document.location.href="/shop/bestellformular/";
	}else{
		setTimeout('shop_goto_formular()',50);
	}
}

function info_box(name){
	// Infobox includen falls nicht vorhanden
	if(document.getElementById('info_box') == null) {
		create_info_box();
	}
	
	bt = document.getElementById(name+'_bt');
	s = document.getElementById('info_box');
	a = document.getElementById('info_abdecker');
	
	if(typeof(name)!='undefined'){
		pos = getPosition(bt);
		Left = 176;
		Top = pos.y-185;
		if(Top < 190) { Top = 190; }

		var ajax = createRequest();
		ajax.open('get', '/include/info_box/load.php?info='+name,true);
		ajax.onreadystatechange = function() { ajaxwert_einfuegen(ajax,'info_box',1) };
		ajax.send(null);

		s.style.visibility = 'visible';
		s.style.left = Left+'px';
		s.style.top = Top+'px';
		a.style.visibility = 'visible';
		a.style.left = Left+'px';
		a.style.top = Top+'px';
	}else{
		s.innerHTML = '';
		s.style.visibility = 'hidden';
		a.style.visibility = 'hidden';
	}
}
function create_info_box() {
	var s = document.createElement('div');
	s.setAttribute('id','info_box');
	s.style.width = '560px';
	s.style.height = '200px';
	s.style.left = '0px';
	s.style.top = '100px';
	s.style.visibility = 'hidden';

	var a = document.createElement('iframe');
	a.setAttribute('id','info_abdecker');
	a.style.visibility = 'hidden';
	a.style.position = 'absolute';
	a.style.left = '0px';
	a.style.top = '100px';
	a.style.width = '562px';
	a.style.height = '202px';
	a.style.zIndex = '98';
	a.style.borderStyle = 'none';
	
	document.body.appendChild(s);
	document.body.appendChild(a);
}



function show_whole_raum(tagungsstaette,adresse,raum,page) {
	var box = 'box_raeume_0';
	var ajax = createRequest();
	ajax.open('get', '/include/ajax/show_whole_raum.php?tagungsstaette='+tagungsstaette+'&adresse='+adresse+'&raum='+raum+'&page='+page,true);
	ajax.onreadystatechange = function() { ajaxwert_einfuegen(ajax,box,1) };
	ajax.send(null);
}