var fDesc=new Array();
fDesc[0] = "GPS-H is a free program that allows GPS users to convert their ellipsoidal heights in either NAD83 (CSRS) or ITRF/WGS84 to orthometric heights H (heights above mean sea level) by applying at each location a geoid height N derived from a geoid model (or Height Transformation).";

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{
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	{
		s.innerHTML = fDesc[id];
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}