var lastLeftSubMenu;
var lastSubMenuTable;
var lastLeftMenu;

function j_clickSubMenu(anchor)
{
	if (anchor != null && anchor != lastLeftSubMenu)
	{
		if (lastLeftSubMenu != null)
			lastLeftSubMenu.parentNode.className	= "SUBMENUNOTSELECTED";
		anchor.parentNode.className	= "SUBMENUSELECTED";
		
		lastLeftSubMenu	= anchor;
	}

	return true;
}

function j_clickMenu(anchor)
{
	var subMenuTable;

	if (anchor != null && anchor != lastLeftMenu)
	{
		if (lastLeftMenu != null)
			lastLeftMenu.parentNode.className	= "MENUNOTSELECTED";
		anchor.parentNode.className	= "MENUSELECTED";
		
		lastLeftMenu	= anchor;
	}

	if (lastSubMenuTable)
		lastSubMenuTable.style.display = "none";
	if (anchor.subMenuTable)
	{
		subMenuTable	= document.all.item(anchor.subMenuTable);
		
		lastSubMenuTable = subMenuTable;
		lastSubMenuTable.style.display = "block";
	}

	return true;
}

function j_toggleVisible(oImg, id)
{
	var oElem	= document.getElementById(id);
	
	if (oElem)
	{
		if (oElem.style.display == 'none')
		{
			oElem.style.display = 'block';
			oImg.src	= '../images/min.gif';
		}
		else
		{
			oElem.style.display = 'none';
			oImg.src	= '../images/plus.gif';
		}
	}
}