var fDesc=new Array();
fDesc[0] = "Windows Frotz is an interpreter that can play all the old Infocom text adventures. Infocom used a novel approach to write their games: they had a system that produced a data file for the adventure that was the same on every computer, and an interpreter for every computer that could run all the games (It was actually a bit more complicated than that, but that's the basic idea).";

function tShowHide(id, show)
{
	var s = document.getElementById("desc");

	if ((s.innerHTML.length<=212 || show==1) && show!=2)
	{
		s.innerHTML = fDesc[id];
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			document.getElementById('m1').style.display='none';
		if (document.getElementById('m2'))
			document.getElementById('m2').style.display='none';
		if (document.getElementById('more_txt'))
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	else
	{
		s.innerHTML = '';
	}
}