var gal = {
	init : function() {
	if (!document.getElementById || !document.createElement || !document.appendChild) return false;
	if (document.getElementById('gallery')) document.getElementById('gallery').id = 'jgal';
	var li = document.getElementById('jgal').getElementsByTagName('li');
	li[0].className = 'active';
	for (i=0; i<li.length; i++) {
	li[i].style.backgroundImage = 'url(' + li[i].getElementsByTagName('img')[0].src + ')';
	li[i].title = li[i].getElementsByTagName('img')[0].alt;
	gal.addEvent(li[i],'click',function() {
	var im = document.getElementById('jgal').getElementsByTagName('li');
	for (j=0; j<im.length; j++) {
	im[j].className = '';
	}
	this.className = 'active';
	});
	}
	},
	addEvent : function(obj, type, fn) {
	if (obj.addEventListener) {
	obj.addEventListener(type, fn, false);
	}
	else if (obj.attachEvent) {
	obj["e"+type+fn] = fn;
	obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
	obj.attachEvent("on"+type, obj[type+fn]);
	}
	}
	}
	gal.addEvent(window,'load', function() {
	gal.init();
	});