function submenu(szdivID, iState){
	if(document.layers){
		document.layers[szdivID].visibility = iState ? "show" : "hide";
	}else if(document.getElementById){
		var obj = document.getElementById(szdivID);
		obj.style.visibility = iState ? "visible" : "hidden";
	}else if(document.all){
		document.all[szdivID].style.visibility = iState ? "visible" : "hidden";
	}
}

function archiveForm(obj){
	var href = obj.action+"&year="+obj.year.value+"&month="+obj.month.value;
	location.href = href;
	return false;
}