var small, big;

function galleryBrowserInit()
{
	small = $$('div.gallery-small-entry');
	big = $$('div.gallery-big-entry')
	
	$('gallery-list-0').setStyle('opacity', '1');
	
	small.each(function(el){
		el.addEvent('mouseenter', function(){
			small.setStyle('opacity', '0.8');
			el.setStyle('opacity', '1'); galleryBrowserChange(el);
		});
		});
}

function galleryBrowserChange(el)
{
	big.setStyle('display', 'none');
	$(el.get('id') + '-big').setStyle('display', '');
}