var fDesc=new Array();
fDesc[0] = "Already popular in many schools, Fun with Construction is a top choice for students. This interactive digital web-board comes complete with virtual construction tools such as compasses, protractors, set squares and rulers <br /> Putting power in their hands and knowledge in their minds, students learn independently at a more creative level and gain hands-on practice to better understand construction and other mathematical challenges.";

function tShowHide(id, show)
{
	var s = document.getElementById("desc");

	if ((s.innerHTML.length<=212 || show==1) && show!=2)
	{
		s.innerHTML = fDesc[id];
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		if (document.getElementById('more_txt'))
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	else
	{
		s.innerHTML = '';
	}
}