function showddSubMenu(subMenuId)
{
	var subMenu = document.getElementById('ddSubMenu' + subMenuId);
	if (subMenu != null) {
			subMenu.style.display = "block";
	}
}
function hideAllddSubMenus()
{
	var divs = document.getElementsByTagName("div")
	for(var indx = 0; indx < divs.length; indx++)
	{
		if (divs[indx].id.indexOf("ddSubMenu") > -1)
		{
			var subMenu = divs[indx];
			subMenu.style.display = "none";
		}
	}
}