function tooltip(spanid) {
	var span = document.getElementById(spanid).style;
	if(span.display == 'block') {
		span.display = 'none';
	} else {
		span.display = 'block';
	}
}

$(document).ready(function() {	
	$('#f1, #f2, #f3').corners({radio: 8, borderSize: 1, borderColor: '#d6d6d7', inColor: '#F6F5F6'});
	
});