function elementIsClass(e, className)
{
    if (e.className)
        return (e.className.search(new RegExp("\\b"+className+"\\b")) != -1);

    return false;
}

function elementRemoveClass(e, className)
{
    e.className = e.className.replace(new RegExp(
        "(\\b|\\s+)" + className + "(\\b|\\s+)"), "");
}

function getParentNodeByTagName(e, tagName)
{
    for (e = e.parentNode; e && (e.tagName != tagName); e = e.parentNode);

    return e;
}

function getChildNodesByTagName(e, tagName)
{
    var childNodes = Array ();

    for (var i = 0; i < e.childNodes.length; i++)
        if (e.childNodes[i].tagName == tagName)
            childNodes[childNodes.length] = e.childNodes[i];

    return childNodes;
}


/*
Element.prototype.hasClass = function (className)
{
	var pattern = '\\b' + className + '\\b';
	return (this.className.search(new RegExp(pattern)) != -1);
}

Element.prototype.addClass = function (className)
{
	if (!this.hasClass(className))
		this.className += (' ' + className);
}

Element.prototype.removeClass = function (className)
{
	var pattern = '(\\b|\\s+)' + className + '(\\b|\\s+)';
	this.className = this.className.replace(new RegExp(pattern), '');
}
*/

function elementHasClass(e, className)
{
	var pattern = '\\b' + className + '\\b';
	return (e.className.search(new RegExp(pattern)) != -1);
}

function elementAddClass(e, className)
{
	if (!elementHasClass(e, className))
		e.className += (' ' + className);
}

function elementRemoveClass(e, className)
{
	var pattern = '(\\b|\\s+)' + className + '(\\b|\\s+)';
	e.className = e.className.replace(new RegExp(pattern), '');
}

<!--

var XMLHTTP = null;
var load_img;
var globalid = 0;


function popbild(bild) {

   num = '/bild-anzeigen.php?image=' + bild;   
   XX37 = window.open(num,'POPUP','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=yes,width=550,height=500,left=50,top=50,pageXOffset=0');
   XX37.focus();

}
 

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 donothing() {	
}


function diashow(pid) {
	fadeoutimage(1, pid);
}

function fadeoutimage(off,pid) {
	off += 10;
	var cur2 = document.getElementById("diashow");
		

	cur2.style.opacity=1-(off/100);	
	cur2.style.MozOpacity=1-(off/100);
	cur2.style.filter = "Alpha(opacity="+(100-off)+")";	
				
	if (off > 95) {	
		ajaximage(pid);
	} else {
		window.setTimeout("fadeoutimage("+off+","+pid+")", 50);	
	}	
}

function fadeinimage(off) {
	off -=  10;
	var cur2 = document.getElementById("diashow");
	
	cur2.style.opacity=1-(off/100);
	cur2.style.MozOpacity=1-(off/100);
	cur2.style.filter = "Alpha(opacity="+(100-off)+")";
			
	if (off > 15) {	
		window.setTimeout("fadeinimage("+off+")", 50);	
	}	else {
		window.setTimeout("diashow("+globalid+")", 3000);
	}
}


function ajaximage(bildid) {
	globalid = bildid + 1;
	XMLHTTP.open("GET", "/ajaxloader.php?aktion=loadimage&image="+bildid);
	XMLHTTP.onreadystatechange = ajaxshowimage;
	XMLHTTP.send(null);
	
}

function ajaxshowimage(dd) {		
	if (XMLHTTP.readyState == 4) {				
		window.setTimeout("preloadimage(XMLHTTP.responseText)", 1);	
	}
}

function preloadimage(dd) {
				load_img = new Image();
				load_img.src = dd;
								
				window.setTimeout("checkpreload()", 1);		
}

function checkpreload() {
				if (load_img.complete) {
						document.getElementById("diashow").src = load_img.src;
            window.setTimeout("fadeinimage(100)", 10);           
        } else {
						checkload = window.setTimeout("checkpreload()", 10);	
				}
}



function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}

}





function OpenMore()
{
  if (navigator.appName == "Netscape" && document.layers != null) 
    document.layers['morecontent'].visibility = "show";
  else
    document.getElementById('morecontent').style.visibility = "visible";
	
}

function CloseMore()
{
  if (navigator.appName == "Netscape" && document.layers != null)
    document.layers['morecontent'].visibility = "hide";
  else
    document.getElementById('morecontent').style.visibility = "hidden";
	
}