window.addEvent('domready',function(){
	var anchors = $$('#bottom-menu li a');
	var project_images = $$('#bottom #prj .prj_images');
	
	function hide_images()
	{
		$$('#bottom #prj_images .prj_images').each(function(proj_img){
			proj_img.removeClass('active');
		})		
	}
	 
	anchors.addEvent('click', function(ev){
		ev.stop();
		if (!ev.target.hasClass('active')) {
			anchors.each(function(anchor){
				anchor.removeClass('active');
			})
			
			hide_images();
					
			ev.target.addClass('active');
			var project_id = ev.target.getParent().get('id');
			$(project_id + '_images').addClass('active');
		}
	})

})