var fDesc=new Array();
fDesc[0] = "Calibrate the system time of the computer, and establish the different style clock (for example, the Point clock, the Number clock, and the Cartoon clock), the stopwatch and the real-time demonstration to the time of the different time zone.";

function tShowHide(id, show)
{
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	{
		s.innerHTML = fDesc[id];
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		if (document.getElementById('m2'))
			document.getElementById('m2').style.display='none';
		if (document.getElementById('more_txt'))
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	else
	{
		s.innerHTML = '';
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}