function checkSubMenu(i){
	if(i)
	{
		obj = document.getElementById('subMenuId'+i);
		if(obj)
		{
			obj.className = 'subMenuSelected';
		}
	}
}


function showL(layerId){
	obj = document.getElementById(layerId);
	obj.style.display = 'block';
}

function hideL(layerId){
	obj = document.getElementById(layerId);
	obj.style.display = 'none';
}