var fDesc=new Array();
fDesc[0] = "e-foto is a simple set of software that could help students understand the principles behind Photogrammetry. The software is based on two main principles (pillars): freedom and self-teaching. <br /> <br /> The final idea is to lead the students to fully understand the princples behind Photogrammetry &ndash; reading the e-book, using the software, taking a look at its source code and even modifying it or developing new modules for it.";

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 = '';
	}
}