var fDesc=new Array();
fDesc[0] = "This game is basically a 9x9 grid and is already filled in with number 1 to 9, nine times. All you have to do is to identify nine segments of nine cells each, with each segment containing numbers 1 to 9. All 9 cells in a segment must be connected in one chain. Only hint you have is that if a number in a cell and a number in any of its four neighbors (left, top, right and bottom) add to 9 then both cells will belong to one segment.";

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 = '';
	}
}