var fDesc=new Array();
fDesc[0] = "VSCalculator: a visual textual calculator. The all expressions for the calculation are presented as the text.he representation of expressions as text is very comfortable at the big and difficult calculations. The rules of a spelling of the mathematical text are simple and intuitively clear.";

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

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