function openHelp(address)
{
	str=address;
	helpWin=open(str,'helpWin','menubar=no,scrollbars=yes,resizable=no,align=center,width=350,height=450');
	if (helpWin.closed)
	{
		top.open(str,'helpWin','menubar=no,scrollbars=yes,resizable=no,align=center,width=350,height=450');
	}
	else
	{
		helpWin.location.href=str;
		helpWin.focus();
	}
}
helpWin=null;