var contentMenuContents = new Array();
var isContentOpened = new Array();

function openContentMenu(menuLayerID)
{
	document.getElementById(menuLayerID + '_layer').innerHTML = contentMenuContents[menuLayerID];
	isContentOpened[menuLayerID] = true;
}

function closeContentMenu(menuLayerID)
{
	document.getElementById(menuLayerID + '_layer').innerHTML = '<img src="/^images/spacer.gif" width="1" height="1">';
	isContentOpened[menuLayerID] = false;
}

function clickContentMenu(menuLayerID)
{
	if (isContentOpened[menuLayerID] == true)
	{
		closeContentMenu(menuLayerID);
	}
	else
	{
		openContentMenu(menuLayerID);
	}
}