// JavaScript Document

/*************************************************************************
  This code is from Dynamic Web Coding at http://www.dyn-web.com/
  Copyright 2001-3 by Sharon Paine 
  See Terms of Use at http://www.dyn-web.com/bus/terms.html
  regarding conditions under which you may use this code.
  This notice must be retained in the code as is!
*************************************************************************/

// resize fix for ns4
var origWidth, origHeight;
if (document.layers) {
	origWidth = window.innerWidth; origHeight = window.innerHeight;
	window.onresize = function() { if (window.innerWidth != origWidth || window.innerHeight != origHeight) history.go(0); }
}

// link style change
var cur_link;
function doLinkClass(lnk) {
	if (lnk && lnk.blur) lnk.blur();	// remove marquee
	if (!lnk || cur_link == lnk) return;
	if (cur_link) cur_link.className = "done";
	lnk.className = "on";
	cur_link = lnk;
}

var cur_lyr;	// holds id of currently visible layer
function swapLayers(lnk,id) {
	doLinkClass(lnk);
	if (cur_lyr) hideLayer(cur_lyr);
	showLayer(id);
	cur_lyr = id;
}

function showLayer(id) {
  var lyr = getElemRefs(id);
  if (lyr && lyr.css) lyr.css.visibility = "visible";
}

function hideLayer(id) {
  var lyr = getElemRefs(id);
  if (lyr && lyr.css) lyr.css.visibility = "hidden";
}

function getElemRefs(id) {
	var el = (document.getElementById)? document.getElementById(id): (document.all)? document.all[id]: (document.layers)? getLyrRef(id,document): null;
	if (el) el.css = (el.style)? el.style: el;
	return el;
}

// get reference to nested layer for ns4
// from old dhtmllib.js by Mike Hall of www.brainjar.com
function getLyrRef(lyr,doc) {
	if (document.layers) {
		var theLyr;
		for (var i=0; i<doc.layers.length; i++) {
	  		theLyr = doc.layers[i];
			if (theLyr.name == lyr) return theLyr;
			else if (theLyr.document.layers.length > 0) 
	    	if ((theLyr = getLyrRef(lyr,theLyr.document)) != null)
			return theLyr;
		}
		return null;
	}
}

function init(id,lyr) {
	var lnk = getElemRefs(id);
	swapLayers(lnk,lyr);
}

//select-felder ausblenden
function hideSelects(action) {
	//documentation for this script at http://www.shawnolson.net/a/1198/
	//possible values for action are 'hidden' and 'visible'
	if (action!='visible'){action='hidden';}
		if (navigator.appName.indexOf("MSIE")) {
		for (var S = 0; S < document.forms.length; S++){
			for (var R = 0; R < document.forms[S].length; R++) {
				if (document.forms[S].elements[R].options) {
					document.forms[S].elements[R].style.visibility = action;
				}
			}
		}
	}
}

// variablen fuer die ausgabe der flash inhalte
var videoStart = '<embed width="470" height="352" align="middle" type="application/x-shockwave-flash" salign="" allowscriptaccess="always" allowfullscreen="true" menu="true" name="vPlayer" bgcolor="#ffffff" devicefont="false" wmode="transparent" scale="noscale" loop="true" play="true" pluginspage="http://www.adobe.com/go/getflashplayer_de" quality="high" src="http://DasOertliche.v4all.de/nPlayer.swf" flashVars="clipID=v117/030/0694&amp;autostart=true" />';

var blank = '';

//startzustand schreiben
function startVideo () {
	document.write ('<div id="lyr1">');
	document.write ('<div id="videoBG"></div>');
	document.write ('<div id="videoMain">');
	document.write ('<div id="videoContainer">');
	document.write ('<a href="javascript:stopAll();" id="stopVideo">schlie&szlig;en <strong>X</strong></a>');
	document.write (videoStart);
	document.write ('</div>');
	document.write ('</div>');
	document.write ('</div>');
	
	document.write ('<div id="lyr2"></div>');
}

// alles stoppen (tour und banner)
function stopAll () {
	WriteLayer('lyr1',null,blank);
	hideSelects('visible');
	swapLayers(this._parent,'lyr2');
}

function WriteLayer(ID,parentID,sText) {
	if (document.layers) {
		var oLayer;
			if(parentID){
				oLayer = eval('document.' + parentID + '.document.' + ID + '.document');
			}else{
				oLayer = document.layers[ID].document;
			}
		oLayer.open();
		oLayer.write(sText);
		oLayer.close();
	} else if (parseInt(navigator.appVersion)>=5&&navigator.
		appName=="Netscape") {
		document.getElementById(ID).innerHTML = sText;
	} else if (document.all) document.all[ID].innerHTML = sText
}