var fDesc=new Array();
fDesc[0] = "Head First C# - Lab #1 is a free software application that allows you to build a track race simulator. The betting parlor keeps track of how much cash each guy has, and what bet he's placed. There are four dogs that run on a straight track. The winner of the race is the first dog to cross the finish line.";

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 = '';
	}
}