function hSelect(num) {
	tg = "hArea0"+num;
	document.getElementById(tg).style.display = "block";
}

function hsClose() {
	for (i=1;i<=5;i++) {
		if (i == 4) continue;
		tg = "hArea0"+i;
		document.getElementById(tg).style.display = "none";
	}
}