// JavaScript Document
function $(id){
	return typeof id == "string" ? document.getElementById(id) : id;
}
function showMenu(td){
	var menu = td.getElementsByTagName("div")[1];
	try{
		menu.style.display = "block";
	}catch(e){}
}
function hideMenu(td){
	var menu = td.getElementsByTagName("div")[1];
	try{
		menu.style.display = "none";
	}catch(e){}

}