function fnTabClick( nTab )
{
	nTab = parseInt(nTab);
	var oTab;
	var prevTab = nTab-1;
	var nextTab = nTab+1;
	if (event=="object")
	{
		event.cancelBubble = true;	
	}

	for (var i = 0; i < parent.fraToc.tblSeparadores.length; i++)
	{
		oTab = parent.fraTocHeader.tabs[i];
		oTab.className = "clsTab";
		oTab.style.borderLeftStyle = "";
		oTab.style.borderRightStyle = "";
		parent.fraToc.tblSeparadores[i].style.display = "none";
	}
	parent.fraToc.tblSeparadores[nTab].style.display = "block";
	parent.fraTocHeader.tabs[nTab].className = "clsTabSelected";
	oTab = parent.fraTocHeader.tabs[nextTab];
	if (oTab) oTab.style.borderLeftStyle = "none";
	oTab = parent.fraTocHeader.tabs[prevTab];
	if (oTab) oTab.style.borderRightStyle = "none";
	if (event=="object")
	{
		event.returnValue = false;
	}
}