var setBold = function (event) {
	if (event.target.getStyle('font-weight')!='bold') {
		$$('a[target=accordion]').setStyle('font-weight','normal');
		event.target.setStyle('font-weight','bold');
	} else {
		event.target.setStyle('font-weight','normal');
	}
}
window.addEvent('domready', function() {
	$$('a[target=accordion]').addEvent('click', setBold);
});