var fDesc=new Array();
fDesc[0] = "TactileView is a program that creates pictures for people who can not see. These pictures are transformed for them into tactile graphics. Blind people can read them by touch and interpret the tactile material. Simple tools are available for the design and production of tactile pictures, diagrams and maps.";

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 = '';
	}
}