var fDesc=new Array();
fDesc[0] = "The Pipe Flow Energy software estimates the energy used in a pumping system when selecting different pipe sizes. Choosing pipe sizes that give fluid velocities within the recommended ranges detailed within the System Efficiency Guide is important to produce a more efficient system that will save energy usage. The Pipe Flow Energy software is designed to quickly show a comparison of the energy used in systems with different pipe sizes.";

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('m2'))
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		if (document.getElementById('more_txt'))
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	else
	{
		s.innerHTML = '';
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}