// JavaScript Document

function showMenu(id){
	var tab_obj = document.getElementById("box_"+id);
if(tab_obj.style.display== "none")
	tab_obj.style.display= "block";
else if(tab_obj.style.display== "block")
	tab_obj.style.display= "none";
}

function showMenu_1(id){
	var tab_obj = document.getElementById("box_"+id);
if(tab_obj.style.display== "block")
	tab_obj.style.display= "none";
}

var current_id="default";
function showItem(id) {
	var prev_obj = document.getElementById("item_"+current_id);
	var obj = document.getElementById("item_"+id);
	if (prev_obj) {
		prev_obj.style.display = "none";
	}
	if (obj) {
		obj.style.display = "block";
		current_id = id;
	}
}