function showOpenNetwork()
{
	var openNetwork = document.getElementById('openNetworkDicts');
	var overlay = document.getElementById('overlay');
	if (openNetwork)
	{
		openNetwork.style.display='block';
		if (overlay)
			overlay.style.display='block';
	}
}

function hideOpenNetwork()
{
	var openNetwork = document.getElementById('openNetworkDicts');
	var overlay = document.getElementById('overlay');
	if (openNetwork)
	{
		openNetwork.style.display='none';
		if (overlay)
			overlay.style.display='none';
	}		
}