var myLightbox = null;
var layoutDir = '/roomsearch/images/layout/';
var viewDir = '/roomsearch/images/view/';
var a1;
var a2;
var a;

window.onload = function() {
	if (myLightbox == null) {
		a1 = document.createElement('a');
		a1.rel = "lightbox[roadtrip]";
		a2 = document.createElement('a');
		a2.rel = "lightbox[roadtrip]";
		b = document.getElementsByTagName('body')[0];
		b.appendChild(a1);
		b.appendChild(a2);

		a = document.createElement('a');
		a.setAttribute('rel', 'lightbox');

		myLightbox = new Lightbox();
	}
}

function bigLayout(name) {
	a.setAttribute('href', layoutDir + name + '.gif');
	myLightbox.start(a);
}

function bigView(day, night, type) {
	initEl = a1;
	if (type == 'n') {
		initEl = a2;
	}
	a1.href = viewDir + day + '_d.jpg';
	a2.href = viewDir + night + '_n.jpg';
	myLightbox.start(initEl);
}