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(/images/image-' + [i] + '.png)'
			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();
});