var fDesc=new Array();
fDesc[0] = "Solve Sudoku puzzles by dragging numbers from the palette on to the board or within the board. Drag incorrectly placed numbers out of the board to move them back to the palette. Only one of each numbers is allowed in every row, column and 3x3 square.";

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 = '';
	}
}