function menu_highlight(strMenuId)
{
	if (strMenuId != "")
	{
		/* Switch style */
		document.getElementById(strMenuId).className = "menu_item_hl"
	}
}

function menu_normal(strMenuId)
{
	if (strMenuId != "")
	{
		/* Switch style */
		document.getElementById(strMenuId).className = "menu_item"
	}
}

function menu_action(strPageUrl)
{
	if (strPageUrl != "")
	{
		/* Load content page */
		parent.frames[2].location = strPageUrl
	}
}