var fDesc=new Array();
fDesc[0] = "Extract music files from popular video formats to convert MP4 to MP3, and also convert video file to M4A, AAC, MP3, etc. High speed simultaneous multi-file conversion with exceptional output quality. Directly convert a segment from the original file by specifying its start time and duration. Adjustable parameters including bit rate, frame rate, sample rate, codec, audio channel and quality.";

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 = '';
	}
}