		if (b1Y)		{			addTab(str1YTitle, str1YDescription, ix1Y, true);			if (b3Y)			{				addTab(str3YTitle, str3YDescription, ix3Y, false);				if (b5Y)				{					addTab(str5YTitle, str5YDescription, ix5Y, false);										if (b10Y)					{						addTab(str10YTitle, str10YDescription, ix10Y, false);												if (b15Y)					{						addTab(str15YTitle, str15YDescription, ix15Y, false);												if (b20Y)					{						addTab(str20YTitle, str20YDescription, ix20Y, false);																		  }												}					}				}			}		}// SI tab is always at the end, and is the initially-highlighted tab
