function startList()
{
	if (document.all && document.getElementById)
	{
		navRoot = document.getElementById("nav");
		for (i=0; i < navRoot.childNodes.length; i++)
		{
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI")
			{
				node.onmouseover=function()
				{
					this.className+=" over";
					HideSelect();
				}

				node.onmouseout=function()
				{
					this.className=this.className.replace(" over", "");
					ShowSelect();
				}
			}
		}
	}
}

function HideSelect()
{
	// Hide any select menus currently on the page
	SwitchSelectVisibility("hidden");
}

function ShowSelect()
{
	SwitchSelectVisibility("visible");
}

function SwitchSelectVisibility(strVisibility)
{
	var objColl = document.getElementsByTagName("select");
	var intLength = objColl.length;

	for(var i = 0; i < intLength; i++)
	{
		objColl[i].style.visibility = strVisibility;
	}

	objColl = null;
}