function autoadjustheight(iframeid)
{
	// Find the height of the internal page
	var doc_height = document.getElementById(iframeid).contentWindow.document.body.scrollHeight;
	
	// Change the height of the iframe
	document.getElementById(iframeid).height = doc_height;
}

//mxd
function ToggleSpoiler(t){
	var d = t.nextSibling.nextSibling;
	if (d.style.display != '') {
		d.style.display = '';
		t.value = 'Hide image';
	} else {
		d.style.display = 'none';
		t.value = 'Show image';
	}
}