// This code requires prototype 1.5.0_rc2

var portfolioButtonSetup = function () {
	Event.observe($('portfolio_button'), 'click', function() {
		document.getElementsByClassName('portfolio_link', $('toplinks')).each( function(el) {
			el.style.display = 'inline';
		});
	}, false);
};


Event.observe(window, 'load', portfolioButtonSetup, false);