function menu_hide(id){
			var currentmenu = document.getElementById("menu" + id);
			currentmenu.style.display = 'none';
		}

		function menu_show(id){
			var currentmenu = document.getElementById("menu" + id);
			currentmenu.style.display = 'block';
		}


		function ShowSubmenu(id)
		{
			document.getElementById(id).style.display = 'block';
			document.getElementById(id).style.visibility = 'visible';
		}


  		function HideSubmenu(id)
  		{
  			document.getElementById(id).style.display = 'none';
			document.getElementById(id).style.visibility = 'hidden';
  		}

function MenuOnClick(id)
{
	if(eval(id))
	{
		eval(id+"=false;");
		HideSubmenu(id);
	}
	else
	{
		eval(id+"=true;");
		ShowSubmenu(id);
	}
}