function fadein(pic) {
	if(pic.fx){
		pic.fx.stop();
	} else {
		pic.fx = pic.effect('opacity').set(0);
	}
	pic.fx = pic.effect('opacity', {duration: 200}).start(1);
}

function fadeout(pic) {
	if($(pic).fx){$(pic).fx.stop();}
	$(pic).fx = $(pic).effect('opacity', {duration: 200}).start(0);
}

window.addEvent('domready', function() {
	$$('div.staffrollover').each(function(o) {
		var i = o.getElement('div');
		i.fx = i.effect('opacity').set(0);
		o.onmouseover = function(e) { fadein(i); };
		o.onmouseout = function(e) { fadeout(i); };
	});
});