function bigpicture(filename,caption){
	//alert ("bigpicture hier mit "+filename);
	var win = window.open('bigpicturestatic.php?pic='+filename+'&caption='+caption,'bigpicture','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=yes,resizable=yes,width=180,height=80');
}