let people = Array.from(document.getElementsByClassName("person"));
let buttons = Array.from(document.getElementsByClassName("button"));

buttons.forEach(button => {
	button.addEventListener("click", function() {
		buttons.forEach(button => {
			button.classList.remove("active");
		});
		button.classList.add("active");
		people.forEach(person => {
			person.classList.remove("hidden");
			if (button.dataset.value != 0 && !person.dataset.beh.includes(button.dataset.value)) {
				person.classList.add("hidden");
			}
		});
	});
});