var iSpeed = 5;
var iIndex = null;
var iCells = 25;
var iNum = null;
var iPrevNum = 1;

function ScrollMenu()
{
	if (iNum==null)
	{
		document.all.Menu.style.display = 'none';
		document.all.Menu0.style.display = '';
	}
	else
	{
		if (document.all.MenuText.rows[-iNum].cells[0].innerHTML!="")
		{
			document.all.Menu0.style.display = 'none';
		}
		else
		{
			document.all.Menu0.style.display = '';
		}
		if (iPrevNum>iNum)
		{
			document.all.Menu.style.pixelTop = (iNum+1)*iCells;
			document.all.Menu.style.display = '';
			MoveMenu();
			iPrevNum = iNum;
		}
		else if (iPrevNum<iNum)
		{
			document.all.Menu.style.pixelTop = (iNum-1)*iCells;
			document.all.Menu.style.display = '';
			MoveMenu();
			iPrevNum = iNum;
		}
	}
}

function MoveMenu()
{
	if (document.all.Menu.style.pixelTop>(iNum*iCells))
	{
		document.all.Menu.style.pixelTop -= iSpeed;
		setTimeout("MoveMenu()",10);
	}
	else if (document.all.Menu.style.pixelTop<(iNum*iCells))
	{
		document.all.Menu.style.pixelTop += iSpeed;
		setTimeout("MoveMenu()",10);
	}
}