function menuItem(menu_id,aktion){
	form_name = "form_menu";
	document.forms[form_name].elements["menu_id"].value = menu_id;
	document.forms[form_name].elements["artikel_id"].value = "";
	document.forms[form_name].elements["aktion"].value = "";	
	document.forms[form_name].elements["tmpl"].value = "";
	document.forms[form_name].submit();
}

function linkedArticle(link_id){

	form_name = "form_menu";
	document.forms[form_name].elements["aktion"].value = "show_article";
	document.forms[form_name].elements["artikel_id"].value = link_id;
	document.forms[form_name].elements["tmpl"].value = "tmpl_article_3";
	document.forms[form_name].submit();
}

function linkedAlbum(link_id){
	form_name = "form_menu";
	document.forms[form_name].elements["aktion"].value = "show_album";
	document.forms[form_name].elements["artikel_id"].value = link_id;
	document.forms[form_name].elements["tmpl"].value = "tmpl_album";
	document.forms[form_name].submit();
}

function linkedTemplate(template){
	form_name = "form_menu";
	document.forms[form_name].elements["tmpl"].value = template;
	document.forms[form_name].submit();
}

function searchDokumente(form_name){
	document.forms[form_name].submit();
}

function searchDokumenteAll(form_name){
	document.forms[form_name].elements["dok_searchtext"].value = "";
	document.forms[form_name].submit();
}

function sortDokumente(form_name,orderby){
	document.forms[form_name].elements["dok_order"].value = orderby;
	document.forms[form_name].submit();
}

function searchLinks(form_name){
	document.forms[form_name].submit();
}

function searchLinksAll(form_name){
	document.forms[form_name].elements["link_searchtext"].value = "";
	document.forms[form_name].submit();
}

function sortLinks(form_name,orderby){
	document.forms[form_name].elements["link_order"].value = orderby;
	document.forms[form_name].submit();
}

function setCat1(){
	form_name = "form_cat";
	feld_name = "cat1_id";
	

	
	
	anzahl = document.forms[form_name].elements[feld_name].length;
	for(var i=0;i<anzahl;i++){
		if(document.forms[form_name].elements[feld_name].options[i].selected == true){
			l1_id = document.forms[form_name].elements[feld_name].options[i].value;
		}
	}		
	
	parameter = "l1_id="+l1_id+"&l2_id=0&l3_id=0&aktion=L1";
	
	if (window.XMLHttpRequest)
	{// code for IE7+, Firefox, Chrome, Opera, Safari
		xmlhttp=new XMLHttpRequest();		
		document.getElementById('tab_l2').innerHTML="Auswahl wird erstellt";
		document.getElementById('tab_l3').innerHTML = "";
	}
	else
	{// code for IE6, IE5
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}	
	
	xmlhttp.onreadystatechange=function(){
		if (xmlhttp.readyState == 4 && xmlhttp.status == 200){
			//document.getElementById(a_status).innerHTML = xmlhttp.responseText;
			document.getElementById('tab_l2').innerHTML = xmlhttp.responseText;
			//window.setTimeout("history.go(0)", 5); //5 Sekunden
		}
	}			
	
	xmlhttp.open("POST","db/ajax_categories.php",true);
	xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset=ISO-8859-1");			
	xmlhttp.send(parameter);
	

}

function setCat2(l1_id){
	form_name = "form_cat";
	feld_name = "cat2_id";
	l2_name = "l2_id";

		
	
	
	anzahl = document.forms[form_name].elements[feld_name].length;
	for(var i=0;i<anzahl;i++){
		if(document.forms[form_name].elements[feld_name].options[i].selected == true){
			l2_id = document.forms[form_name].elements[feld_name].options[i].value;
		}
	}		
	
	parameter = "l1_id="+l1_id+"&l2_id="+l2_id+"&l3_id=0&aktion=L2";
	
	if (window.XMLHttpRequest)
	{// code for IE7+, Firefox, Chrome, Opera, Safari
		xmlhttp=new XMLHttpRequest();		
		document.getElementById('tab_l3').innerHTML="Auswahl wird erstellt";
	}
	else
	{// code for IE6, IE5
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}	
	
	xmlhttp.onreadystatechange=function(){
		if (xmlhttp.readyState == 4 && xmlhttp.status == 200){
			//document.getElementById(a_status).innerHTML = xmlhttp.responseText;
			document.getElementById('tab_l3').innerHTML = xmlhttp.responseText;
			//window.setTimeout("history.go(0)", 5); //5 Sekunden
		}
	}			
	
	xmlhttp.open("POST","db/ajax_categories.php",true);
	xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset=ISO-8859-1");			
	xmlhttp.send(parameter);
	

}


function setCat3(l1_id,l2_id){
	form_name = "form_cat";
	feld_name = "cat3_id";
	
	anzahl = document.forms[form_name].elements[feld_name].length;
	for(var i=0;i<anzahl;i++){
		if(document.forms[form_name].elements[feld_name].options[i].selected == true){
			l3_id = document.forms[form_name].elements[feld_name].options[i].value;
		}
	}		
			
	parameter = "l1_id="+l1_id+"&l2_id="+l2_id+"&l3_id="+l3_id+"&aktion=L3";
	
	if (window.XMLHttpRequest)
	{// code for IE7+, Firefox, Chrome, Opera, Safari
		xmlhttp=new XMLHttpRequest();		
		document.getElementById('tab_article').innerHTML="Auswahl wird erstellt";
	}
	else
	{// code for IE6, IE5
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}	
	
	xmlhttp.onreadystatechange=function(){
		if (xmlhttp.readyState == 4 && xmlhttp.status == 200){
			//document.getElementById(a_status).innerHTML = xmlhttp.responseText;
			document.getElementById('tab_article').innerHTML = xmlhttp.responseText;
			//window.setTimeout("history.go(0)", 5); //5 Sekunden
		}
	}			
	
	xmlhttp.open("POST","db/ajax_categories.php",true);
	xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset=ISO-8859-1");			
	xmlhttp.send(parameter);
	

}


function hideImage(){

	if(document.all){
		meinElement  = document.all.foto_zoom;
	}
	else if(document.layers){
		meinElement  = document.foto_zoom;
	}
	else
		meinElement  = document.getElementById("foto_zoom");
		
		
	meinElement.style.visibility = "hidden";
}

function zoomIn(bild_id,bild_breite,bild_hoehe){

	var winW = 630, winH = 460;
	if (document.body && document.body.offsetWidth) {
		winW = document.body.offsetWidth;
		winH = document.body.offsetHeight;
		posAktuell = document.body.scrollTop
	}
	if (document.compatMode=='CSS1Compat' &&
		document.documentElement &&
		document.documentElement.offsetWidth ) {
		winW = document.documentElement.offsetWidth;
		winH = document.documentElement.offsetHeight;
		posAktuell = document.documentElement.scrollTop;
	}
	if (window.innerWidth && window.innerHeight) {
		winW = window.innerWidth;
		winH = window.innerHeight;
		posAktuell = window.pageYOffset;
	}

	FensterBreite = winW;
	FensterHoehe = winH;
	
	//alert(FensterBreite + "x" + FensterHoehe+"::" + posAktuell);


	bild_name = "bild_id_"+bild_id;
	
	
	
	if(document.all){
		meinElement  = document.all.foto_zoom;
	}
	else if(document.layers){
		meinElement  = document.foto_zoom;
	}
	else
		meinElement  = document.getElementById("foto_zoom");

	meinElement.style.width = FensterBreite+"px";
	meinElement.style.height = FensterHoehe+"px";
	meinElement.style.top = posAktuell+"px";
	meinElement.style.visibility = "visible";
		
	bild_verh = bild_hoehe/bild_breite;
	akt_hoehe = 500 * bild_verh;	
	
	px_von_oben = (FensterHoehe/2)-(akt_hoehe/2);
	px_von_links = (FensterBreite/2)-(500/2);
	von_oben = "top:"+px_von_oben+"px;";
	von_links  = "left:"+px_von_links+"px;";
		
	bild_src = document.forms['form_album_foto'].elements[bild_name].value;
	meinElement.innerHTML = "<img src='bilder/"+bild_src+"' style='position:relative;width:500px;"+von_links+von_oben+"border:5px black solid;' onClick=hideImage()>";

}