var fDesc=new Array();
fDesc[0] = "Engine Speeds is a Windows program that allows the user to experiment with gear ratios and tire sizes. Engine Speeds calculates the engine speeds at various vehicle speeds for various gearing and tire sizes.<br /> <br /> Engine Speeds allows the user to input factors that determine the theoretical top speed of a vehicle. Engine Speeds produces a chart that displays the engine speed in each gear from minimum to the maximum road speed in that gear.";

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	{
		s.innerHTML = fDesc[id];
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