var fDesc=new Array();
fDesc[0] = "spBeam is a program used for analysis, design, and investigation of beams and one-way slabs in reinforced concrete floor systems. The program features torsion effects in the shear design and investigation allowing engineers to achieve more economical cross sections where coupled shear and torsion occur (in accordance with US and Canadian codes).";

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 = '';
	}
}