function showSM(menuID)
{
	var sm = $('subMenu'+menuID);
	if(sm)
	{
		if(sm.visible())
		{
			sm.hide();
		}
		else
		{
			//alert('Step1: '+sm.inspect());
			var sibMenu = sm.up('ul');
			//alert('Step2: '+sibMenu.inspect());
			sibMenu = sibMenu.select('ul');
			//alert('Step3: '+sibMenu.inspect());
			if(sibMenu)
				for (var i = 0; i < sibMenu.size(); i++)
				{
					//alert(sibMenu[i].inspect);
					if(sibMenu[i] != sm)
						sibMenu[i].hide()
					else
						sibMenu[i].show()
					//sibMenu[] = sibMenu.next('ul');
				}
		}
	}
}