var fDesc=new Array();
fDesc[0] = "aGPSS is a streamlined version of GPSS, a General Purpose Simulation System. The program is intended to be the starting point in learning simulation. It has been used thus at many colleges and universities in Northern Europe, the US, Japan and India, at both business and engineering schools, and also in self-studies in over 60 other countries.";

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 = '';
	}
}