var fDesc=new Array();
fDesc[0] = "This is a directional rose diagram plotting program for researchers and students that do not need to plot direction and magnitude data. The goal of this program is to produce publication quality diagrams and reliable vector statistics. It works on Windows 98SE, and Windows XP Professional SP3.";

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 = '';
	}
}