function expSubMenu(t,id) {
	if (id == 7) {
		window.location.href = 'index.php?id=' + id;
		return;
	}
		
	if (t.parentNode.className.indexOf('hide') > -1) {
		t.parentNode.className = 'showSub';
	} else {
		t.parentNode.className = 'hideSub';
	}
}