var fDesc=new Array();
fDesc[0] = "Users move pictures from the left side of the screen to the right side by using a command that mentions both the name of the picture and the new location (e.g. Put the light bulb beside the box.). Examples of prepositions used are above, beside, on top, below, etc.";

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 = '';
	}
}