// JavaScript Document
function big_img(image){
	window.open("/timm/big_img.php?image="+image+"",'test','width=500,height=500');
}
function show_img(b,nr){
	document.referenz.elements["img_big"].value = nr;
	document.getElementById('bild_gross').src = 'http://images.timm4.de/tn.php?h=190&image=http://www.altmuehltaler-kalksteine.de/'+b;
}
function show_img_big(){
	nr = document.referenz.elements["img_big"].value;
	img = document.referenz.elements["img_big_"+nr].value;
	if(img){
		big_img(img);
	}
}