function antispam() {
	location.href = 'mail' + 'to:info' + '@' + 'salzgrotte-koeln.de';
}

var menu;
function gron(id) {
	menu=document.getElementById(id).innerHTML;
	document.getElementById(id).innerHTML = "&nbsp;&nbsp;<img src=images/grot233.gif width=16 height=14>";
}
function groff(id) {
	document.getElementById(id).innerHTML = menu;
}