var fDesc=new Array();
fDesc[0] = "ChemDoku is a logic game with a chemistry theme. It is similar to the number puzzle called sudoku (or Number Place) except that it uses chemical elements instead of numbers. ChemDoku can help you learn the elements and their location on the periodic table.";

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 = '';
	}
}