var fDesc=new Array();
fDesc[0] = "BlackBoard is a design tool for perfboards and electrical circuits written entirely in Java. The program is intended for the hobby enthusiast and should help building prototypes on so-called breadboards easily. It features NGSpice integration, a big library of electronic parts with more than 400 pieces and a library with 500 symbols, integrated part and symbol editor, layer based editing, and more.";

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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		if (document.getElementById('m2'))
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		if (document.getElementById('more_txt'))
			document.getElementById('more_txt').style.display='inline';
	}
	else
	{
		s.innerHTML = '';
	}
}