function neDoTabMouseOver( tabName )
{
	// highlight tab
	if(document.getElementById(tabName+"Label").className=="cssTabLabelOff")
	{
		document.getElementById(tabName+"Head").src="skins/DEFAULT/images/tabOverHead.gif";
		document.getElementById(tabName+"Label").className="cssTabLabelOver";
		document.getElementById(tabName+"End").src="skins/DEFAULT/images/tabOverEnd.gif";
	}
}

function neDoTabMouseOut( tabName )
{
	// unhighlight tab
	if(document.getElementById(tabName+"Label").className=="cssTabLabelOver")
	{
		document.getElementById(tabName+"Head").src="skins/DEFAULT/images/tabOffHead.gif";
		document.getElementById(tabName+"Label").className="cssTabLabelOff";
		document.getElementById(tabName+"End").src="skins/DEFAULT/images/tabOffEnd.gif";
	}
}

function neDoTabClick( tabName, tabNum, totalTabNum )
{
	document.getElementById("div"+tabName+tabNum).style.display="inline";
	document.getElementById(tabName+tabNum+"Head").src="skins/DEFAULT/images/tabOnHead.gif";
	document.getElementById(tabName+tabNum+"Label").className="cssTabLabelOn";
	document.getElementById(tabName+tabNum+"End").src="skins/DEFAULT/images/tabOnEnd.gif";
	for(var i = 1; i <= totalTabNum; i++) //>
	{
		if(i != tabNum){
			// change layer visibility
			document.getElementById("div"+tabName+i).style.display="none";
			// change tab image
			document.getElementById(tabName+i+"Head").src="skins/DEFAULT/images/tabOffHead.gif";
			document.getElementById(tabName+i+"Label").className="cssTabLabelOff";
			document.getElementById(tabName+i+"End").src="skins/DEFAULT/images/tabOffEnd.gif";
		}
	}
}

function neDoTabClick( tabName, tabNum, totalTabNum )
{
	document.getElementById("div"+tabName+tabNum).style.display="inline";
	document.getElementById(tabName+tabNum+"Head").src="skins/DEFAULT/images/tabOnHead.gif";
	document.getElementById(tabName+tabNum+"Label").className="cssTabLabelOn";
	document.getElementById(tabName+tabNum+"End").src="skins/DEFAULT/images/tabOnEnd.gif";
	for(var i = 1; i <= totalTabNum; i++) //>
	{
		if(i != tabNum){
			// change layer visibility
			document.getElementById("div"+tabName+i).style.display="none";
			// change tab image
			document.getElementById(tabName+i+"Head").src="skins/DEFAULT/images/tabOffHead.gif";
			document.getElementById(tabName+i+"Label").className="cssTabLabelOff";
			document.getElementById(tabName+i+"End").src="skins/DEFAULT/images/tabOffEnd.gif";
		}
	}
}