// JavaScript Document

var last_expanded = ''; 

function showHide(id) 
{
	var default_obj = document.getElementById('sub_topnav1');
	default_obj.className = 'hide';
	
	var obj = document.getElementById(id); 
	var status = obj.className; 

	if (status == 'hide') 
	{ 
		if (last_expanded != '') 
		{ 
			var last_obj = document.getElementById(last_expanded); 
			last_obj.className = 'hide'; 
		} 

		obj.className = 'show'; 
		last_expanded = id; 
	} 
	else 
	{ 
		//obj.className = 'hide'; 
	} 
} 

function showHideProdNav(id) 
{	
	var obj = document.getElementById(id); 
	var status = obj.className; 

	if (status == 'hide') 
	{ 
		if (last_expanded != '') 
		{ 
			var last_obj = document.getElementById(last_expanded); 
			last_obj.className = 'hide'; 
		} 

		obj.className = 'show'; 
		last_expanded = id; 
	} 
	else 
	{ 
		//obj.className = 'hide'; 
	} 
}