var fDesc=new Array();
fDesc[0] = "EduSpace Image Catalog Viewer <br /> The application is composed principally by two main viewers, positioned in the centre of the application, the first showing satellite images from data-bank, and the second showing a map of the area covered by EduSpace project; in addiction, the left-side of the application contains a series of Frames: each frame contains number of tools for interaction with data-bank.";

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 = '';
	}
}