//------------------------------------------------------
// Implementation of Tab-style drop-down menus
// using Javascript, CSS and DHTML
// Copyright 2004 by Perry Devine - All Rights Reserved
// perry@wildriverproductions.net
// Last Modified: 11/18/2004
//------------------------------------------------------
var stdBrowser = (document.getElementById) ? 1 : 0;
var dropMenu = null;
var activeMenu = null;

function GetElement(id)
{
	var obj = null;
	if (stdBrowser)
		obj = document.getElementById(id);
	else if (document.all)
		obj = document.all[id];
	else
		obj = eval("document." + id);
	return obj;
}

function MenuOver(obj)
{
	if(obj)
	{
		if (obj != activeMenu)
		{
			if(dropMenu)
				dropMenu.className = "";
			obj.className="menuOver";
		}
	}
}

function MenuOut(obj)
{
	if(obj)
	{
		if (obj != activeMenu)
		{
			dropMenu = obj;
			dropMenu.className="";
		}
	}
}

function SelectMenu(id)
{
	var obj = GetElement(id);
	if(obj)
	{
		if (obj.className != "selectedMenu")
		{
			if(dropMenu)
			{
				dropMenu.className = "";
				dropMenu = null;
			}
			if(activeMenu)
			{
				activeMenu.className = "";
			}
			activeMenu = obj;
			activeMenu.className = "selectedMenu";
		}
	}
}