var fDesc=new Array();
fDesc[0] = "MatheHP is a mathematical program for pupils, students and for everybody who is interested in mathematics.<br /> Floating point arithmetic with up to 144 digits.<br /> Complex numbers where real and imaginary section can be a floating-point number or rational number";

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 = '';
	}
}