window.addEvent('domready', function(){

	if($chk($('project_list'))){
		var l = $('project_list').getElements('li');
		l.each(function(el){
			el.addEvents({
				mouseenter: function(){this.addClass('over');},
				mouseleave: function(){this.removeClass('over');},
				click: function(){window.location.href = this.getElement('a').get('href');}
			});					
			
		});
	}
	
	if($chk($('project_imgs'))){
		img_focus('project_imgs');	
	}
});

function img_focus(el){
	$(el).getElements('li').each(function(child) {
		var siblings = child.getParent().getElements('li').erase(child);
		child.addEvents({
			mouseenter: function() { siblings.tween('opacity',0.5); },
			mouseleave: function() { siblings.tween('opacity',1); }
		});
	});	
}