__onloadStack.push(function() {
	var imgs = $('inner').getElementsByTagName('img');
	for (var i=0; i<imgs.length; i++) {
		imgs[i].onclick = showTourItem;
	}
});

function showTourItem(e) {
	if (!e) e = window.event;
	var img = (e.srcElement) ? e.srcElement : e.target;
	var rel = img.getAttribute('rel');
	var longdesc = img.getAttribute('longdesc')
	if (rel && longdesc) {
		var bigImg = new Image();
		bigImg.src = rel;
		var desc = element('span');
		desc.innerHTML = longdesc;
		var ct = getTourDiv();
		ct.appendChild(bigImg);
		ct.appendChild(desc);
	} 
}

function getTourDiv() {
	var div = $('tourdiv');
	if (!div) {
		div = element('div');
		div.id = 'tourdiv';
		$('header').appendChild(div);
	}
	while(div.firstChild) {
		div.removeChild(div.firstChild);
	}
	return div;
}