function seltab(id_max, selected) {
if (! document.getElementById) return;
for (i = 1; i <= id_max; i++) {
if (! document.getElementById("machiYuzawa" + i)) continue;
if (i == selected) {
document.getElementById("machiYuzawa" + i).style.display = "block";
} else {
document.getElementById("machiYuzawa" + i).style.display = "none";
}
}
}





function seleS() {
seltab(6, 4);
}


window.onload = seleS;