var fDesc=new Array();
fDesc[0] = "In this game, you will be given an image cut into small pieces, and you can click the pieces to move and assemble them so as to reconstruct the original picture. The time you have spent is recorded at the bottom left corner of the screen, and the quicker you finish the puzzle, the higher your score.";

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 = '';
	}
}