var fDesc=new Array();
fDesc[0] = "It&rsquo;s a fact!<br /> Over time, all PCs become cluttered with unnecessary Internet files and invalid entries are injected into system registry. If not maintained, computer performance significantly deteriorates over time.";

function tShowHide(id, show)
{
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	{
		s.innerHTML = fDesc[id];
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			document.getElementById('m2').style.display='none';
		if (document.getElementById('more_txt'))
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	else
	{
		s.innerHTML = '';
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}