var fDesc=new Array();
fDesc[0] = "The ISS Transit Prediction program allows a user to generate an ISS Transit prediction for their specific location. This program requires the Java Runtime Environment (JRE) Version 6.0 or better. An older version of this program which runs with JRE Version 5.0 can be found here. Additional system requirements can be found here.";

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 = '';
	}
}