var fDesc=new Array();
fDesc[0] = "This Sudoku program generates puzzles at every level which can be printed or can be solved on the computer. New puzzles are generated in a few seconds. This program also offers the unique features of teaching a player how to solve more challenging puzzles. The Sudoku software can provide hints on which technique to use, so you will become a better player.";

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 = '';
	}
}