function autoexec_municipal() {
    Event.observe($('prefecture'),  'load', cb_ChangePref,  false);
    Event.observe($('prefecture'),  'unload', cb_ChangePref,  false);
    Event.observe($('prefecture'),  'change', cb_ChangePref,  false);
    if ($('prefecture2')) {
        Event.observe($('prefecture2'),  'load', cb_ChangePref2,  false);
        Event.observe($('prefecture2'),  'unload', cb_ChangePref2,  false);
        Event.observe($('prefecture2'),  'change', cb_ChangePref2,  false);
    }
}
function cb_ChangePref(e) {
    var docRoot = document.location.protocol + "//" +  document.location.host +"/baito";
    var org_action = $('searchForm').action;
    var org_target = $('searchForm').target;
    $('searchForm').action = docRoot + "/municipal.php";
    $('searchForm').target = "municipal_iframe";
    $('searchForm').submit();
    $('searchForm').action = org_action;
    $('searchForm').target = org_target;
    return;
}
function cb_ChangePref2(e) {
    var docRoot = document.location.protocol + "//" +  document.location.host +"/baito";
    var org_action = $('searchForm2').action;
    var org_target = $('searchForm2').target;
    $('searchForm2').action = docRoot + "/municipal.php";
    $('searchForm2').target = "municipal_iframe";
    $('searchForm2').submit();
    $('searchForm2').action = org_action;
    $('searchForm2').target = org_target;
	document.searchForm2.prefecture.value = document.searchForm2.prefecture2.value
    return;
}
Event.observe(window, "load", autoexec_municipal);