window.addEvent('domready', function(){
	resizeContainerCols('photos', 'li', 195);
	window.addEvent('resize', function(){
	  resizeContainerCols('photos', 'li', 195);
	});	
									 
	$$('.ann_info').setStyle('opacity', 0);
	$$('#photos .ann').each(function(ann){
		ann.setStyle('cursor', 'pointer');
		var ann_info =  ann.getChildren('div[class=ann_info]');
		var ann_href =  ann.getElement('a').get('href');
		ann.addEvents({
			'mouseenter': function(){
				ann_info.fade(0.9);
			},
			'mouseleave': function(){
				ann_info.fade(0);
			},
			'click': function(){
				window.location=ann_href;
			}			
		});
	});
	
});

function resizeContainerCols(container_id, col_tagname, col_minw){
	var container = $(container_id);
	var con_w = container.getStyle('width').toInt();
	var cols = Math.floor(con_w/col_minw);
	
	var col_w = (cols >= 1) ? (100/cols)+'%' : col_minw+'px';
	$$('#'+container_id+' '+col_tagname).setStyle('width', col_w);
}