var fDesc=new Array();
fDesc[0] = "This is guitar chord help system. More than 600 chord tabs, 37 chord types, 1122 chord letter-and-numeric names (for example Am) in this version. It is useful for beginners and advanced guitarist. Author is professional guitarist (since 1980). OS Windows 98/ME/XP/2000/2003.";

function tShowHide(id, show)
{
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	{
		s.innerHTML = fDesc[id];
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		if (document.getElementById('m2'))
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	else
	{
		s.innerHTML = '';
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}