var fDesc=new Array();
fDesc[0] = "In this game there will be a city with some of the numbered buildings shown. Your task is to construct a road that loops the city. The road must not branch and there must only be one loop. The number on a building indicates the number of faces of this building facing a road. Click at an edge to create a road, click again to mark that edge with a cross to remind yourself that this edge do not have a road. The faster you finish the game, the higher the score.";

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 = '';
	}
}