<!--
function closesubnav(event)
{
	// Make sure that our menu items have been defined before we
	// attempt to use them for anything.
	var bUndefinedItem = 0;
	if (!areMenuItemsDefined())
		bUndefinedItem = 1;
	
	// If there are no undefined items, then we should check our
	// Y value for the event, and depending upon the value, hide
	// the other menu items.
	if (bUndefinedItem == 0)
	{
		if ((event.clientY <40)||(event.clientY > 120))
		{
			for (var j=1; j<= nNumItems; j++)
			{
				var shutdiv =eval('menuitem'+j+'.thediv');
				shutdiv.style.visibility='hidden';
			} // end for each menu item
		} // end if our event coordinates are in the range
	} // end if all of our item information has been defined.
} // end closesubnav()
// -->