currentDiv = 0;

function hello()
	{
	alert("Hello");
	}

function initDisplay ()
	{
	if (navigator.appName == "Netscape")
	{//for (i=0; i<3; i++)
		//{setVisibility(nameLayer(i),"hide");}
	}
	else
	{
	for (i=0; i<4; i++)
	{setVisibility1(nameLayer(i),"none");}
	}
	}
function nameLayer(aNum)
	{
	name = "div" + aNum;
	return name;
	}

function setVisibility(anId,aValue)
	{
	document.layers[anId].visibility=aValue;
	}

function setVisibility1(anId,aValue)
	{document.all[anId].style.display=aValue;}
	
function showDiv(aNum)
	{
	if (navigator.appName == "Netscape")
		{//setVisibility(nameLayer(currentDiv),"hide");
		//setVisibility(nameLayer(aNum),"show");
		//currentDiv = aNum;
		}	
	else
		{setVisibility1(nameLayer(currentDiv),"none");
		setVisibility1(nameLayer(aNum),"");
		currentDiv = aNum;}	
	}

function showDiv1(aNum1)
	{
	if (navigator.appName == "Netscape")
		{//setVisibility(nameLayer(currentDiv),"hide");
		//setVisibility(nameLayer(aNum),"show");
		//currentDiv = aNum;
		}	
	else
		{setVisibility1(nameLayer(aNum1),"none");
		currentDiv = aNum1;}	
	}