var fDesc=new Array();
fDesc[0] = "Developer&#039;s description:<br /> <br /> Hailstone number checker is the perfect challenge for any brain!<br /> <br /> New review:<br /> <br /> The challenge is to see whether or not you can discover a sequence that does not get stuck in the never ending repeating pattern of 421421421421.... <br /> <br /> This simple mathematical treat has plagued university students across America over 20 years ago. At one time, a rumor even spread that spies had started this brain teaser to keep math students from their studies.<br /> <br /> Final note:<br /> <br /> Hail Stone Number is a small and friendly tool that lets you test your brain by discovering a sequence discover a sequence that does not get stuck in the never ending repeating pattern.";

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 = '';
	}
}