function switchTt(tt,ttContent)
{

	for(i=1; i <11; i++)
	{
			if ("tt"+i==tt)
		{
			document.getElementById(tt).getElementsByTagName("a")[0].className="change"+i;
		}else{
			document.getElementById("tt"+i).getElementsByTagName("a")[0].className="";
		}
		if ("ttContent"+i==ttContent)
		{
			document.getElementById(ttContent).className="";
		}else{
			document.getElementById("ttContent"+i).className="hideMe";
		}
		document.getElementById("ttContent").className=ttContent;
	}
}
function switchTs(ts,tsContent)
{

	for(i=1; i <6; i++)
	{
			if ("ts"+i==ts)
		{
			document.getElementById(ts).getElementsByTagName("a")[0].className="select"+i;
		}else{
			document.getElementById("ts"+i).getElementsByTagName("a")[0].className="";
		}
		if ("tsContent"+i==tsContent)
		{
			document.getElementById(tsContent).className="";
		}else{
			document.getElementById("tsContent"+i).className="hideMe";
		}
		document.getElementById("tsContent").className=tsContent;
	}
}
function switchTu(tu,tuContent)
{

	for(i=1; i <8; i++)
	{
			if ("tu"+i==tu)
		{
			document.getElementById(tu).getElementsByTagName("a")[0].className="select"+i;
		}else{
			document.getElementById("tu"+i).getElementsByTagName("a")[0].className="";
		}
		if ("tuContent"+i==tuContent)
		{
			document.getElementById(tuContent).className="";
		}else{
			document.getElementById("tuContent"+i).className="hideMe";
		}
		document.getElementById("tuContent").className=tuContent;
	}
}

function switchTf(tf,tfContent)
{

	for(i=1; i <3; i++)
	{
			if ("tf"+i==tf)
		{
			document.getElementById(tf).getElementsByTagName("a")[0].className="selectF";
		}else{
			document.getElementById("tf"+i).getElementsByTagName("a")[0].className="";
		}
		if ("tfContent"+i==tfContent)
		{
			document.getElementById(tfContent).className="";
		}else{
			document.getElementById("tfContent"+i).className="hideMe";
		}
		document.getElementById("tfContent").className=tfContent;
	}
}