// JavaScript Document

	function f_show_mainmenu_submenu(p_id)
	{
		var x = document.getElementById(p_id)
		x.style.visibility = 'visible';
	}
	
	function f_hide_mainmenu_submenu(p_id)
	{
		var x = document.getElementById(p_id)
		x.style.visibility = 'hidden';
	}