var fDesc=new Array();
fDesc[0] = "Beam deflection calculator is an assistance program in the design of beams. You can calculate deflection, slope, bending moment, shear force and reactions for 54 types of beams and loads. The program also enables you to generate graphs, data tables and formulas.";

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 = '';
	}
}