var fDesc=new Array();
fDesc[0] = "College Scientific Calculator 45 for Windows 98, Windows ME, Windows 2000, Windows Server 2003, Windows XP, Windows Vista, and Windows 7.<br /> This is a product which can be found most useful by scientists, engineers, professors, and students. In the default mixed mode the calculator treats numbers as integers wherever it is possible.";

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 = '';
	}
}