var fDesc=new Array();
fDesc[0] = "Sudoku, sometimes spelled Su Doku(sudoko,sodoku), is a placement puzzle, also known as Number Place in the United States.<br /> Print and solve word sudoku to learn Chinese.<br /> <br /> You can create your own word list.A fun and effective way to reinforce Chinese vocabulary. Your students won&#039;t get enough of it!";

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 = '';
	}
}