var fDesc=new Array();
fDesc[0] = "ArAlpha is a freeware designed for helping English and French people to learn Arabic characters and vocabulary. You can test your knowledge with ten questions.<br /> Every question consists of choosing the correct Roman transcription of the Arabic character randomly selected, by clicking on one of the proposed answers in the lower half of the screen. At the end of the test, a screen summarizes your answers.";

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 = '';
	}
}