var fDesc=new Array();
fDesc[0] = "MecaStack is a program for designing self-supported and guy wire supported steel stacks. A 3D model of the stack is automatically displayed on the screen providing a quick visual check of all information entered. The user has complete control over the codes that are used for Along Wind, Across Wind, Stress and Fatigue.";

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

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	{
		s.innerHTML = fDesc[id];
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		if (document.getElementById('m2'))
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		if (document.getElementById('more_txt'))
			document.getElementById('more_txt').style.display='inline';
	}
	else
	{
		s.innerHTML = '';
	}
}