window.onload = function (){
  if(document.getElementById("galerie")){
  	setTimeout("changePictures(document.getElementById('galerie'))", 3000);
  	//changePictures(document.getElementById("galerie"));
  }
}
function changePictures(node){
	show=-1;
	for( var x = 0; node.childNodes[x]; x++ ){
		if(node.childNodes[x].firstChild.className==""){
			show=x+1;
		}
		if(show==x){
			node.childNodes[x].firstChild.className="";
		}
		else node.childNodes[x].firstChild.className="none";
	}
	if(show==node.childNodes.length)node.childNodes[0].firstChild.className="";
	setTimeout("changePictures(document.getElementById('galerie'))", 3000);
}