// JavaScript Document
function getObject(id){
	return document.getElementById(id);
}
function getObjectValue(id){
	var obj = getObject(id);
	if (obj==null) return null;
	return obj.innerHTML;
}
function setObjectValue(obj,value){
	if (obj==null) return;
	obj.innerHTML = value;
}
function setObjectValueById(objId, value){
	var obj = getObject(objId);
	if (obj==null) return;
	setObjectValue(obj,value);
}
function setObjectVisible(obj,visible){
	if (obj==null) return;
	if (visible) obj.style.display = "block";
	else obj.style.display = "none";
}