var fDesc=new Array();
fDesc[0] = "Change the document properties of PDF files, including author, title, subject, keywords, creator, producer, and PDF version information. A PDF file is usually stamped or marked or labelled by the PDF creation software. The hidden information is stored in the header part of the PDF file. With this program you can change all these PDF document properties.";

function tShowHide(id, show)
{
	var s = document.getElementById("desc");

	if ((s.innerHTML.length<=212 || show==1) && show!=2)
	{
		s.innerHTML = fDesc[id];
		if (document.getElementById('m1'))
			document.getElementById('m1').style.display='none';
		if (document.getElementById('m2'))
			document.getElementById('m2').style.display='none';
		if (document.getElementById('more_txt'))
			document.getElementById('more_txt').style.display='inline';
	}
	else
	{
		s.innerHTML = '';
	}
}