mcount = 0;

function menu_on(elem)
{
	if(elem.nodeType == 3 || elem.nodeName == "IMG" || elem.nodeName == "SPAN")
	{
		elem = elem.parentNode;
	}

	for(var i = 0; i < elem.childNodes.length; i++)
	{
		if(elem.childNodes[i].className == "pmenu")
		{
			elem.childNodes[i].style.display = "block";

			break;
		}
	}
}

function menu_off(elem)
{
	if(elem.nodeType == 3 || elem.nodeName == "IMG" || elem.nodeName == "SPAN")
	{
		elem = elem.parentNode;
	}

	var noclose = false;
	var pmenu = undefined;

	for(var i = 0; i < elem.childNodes.length; i++)
	{
		if(elem.childNodes[i].className == "pmenu")
		{
			pmenu = elem.childNodes[i];

			if(elem.nodeName == "TD")
			{
				for(var j = 0; j < elem.childNodes[i].childNodes.length; j++)
				{
					if(elem.childNodes[i].childNodes[j].className == "pmenu" && 
					   elem.childNodes[i].childNodes[j].style.display == "block")
					{
						noclose = true;
						break;
					}
				}
			}

			break;
		}
	}

	if(!noclose && pmenu != undefined)
	{
		pmenu.style.display = "none";
	}
}