function toggleSubmenu(c, id, status)
{
	if(status)
	{
		document.getElementById(id).style.display = 'inline';
		document.getElementById(c).style.backgroundImage = "url('../image/menu_selected.png')";
	}
	else
	{
		document.getElementById(id).style.display = 'none';
		if(document.getElementById(c).className == 'menu_item_active')
		{
		    document.getElementById(c).style.backgroundImage = "url('../image/menu_selected.png')";
		}else{
			document.getElementById(c).style.backgroundImage = "url('../image/menu_unselected.png')";
		}
	}
}