var fDesc=new Array();
fDesc[0] = "PDF documents can be password protected for opening, using 40, 128 or 256-bit cryptography. 40-bit keys can be broken with guarantee, regardless of password used. To recover PDF open password if 128 or 256-bit keys are used, Parallel Password Recovery for PDF should be used that is designed especially to gain maximal recovery rate.";

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