var fDesc=new Array();
fDesc[0] = "GerbMagic is a viewer for Gerber RS-274x and Protel ASCII PCB (Protel v2.5 to v2.8 formats). It can also convert Gerber RS-274x and Protel ASCII PCB to PostScript, PDF, TIFF, BMP and RID formats.<br /> If you have an image setter which supports either PDF, PostScript, TIFF, BMP or RID, you can plot Gerber and Protel PCB files with the help of GerbMagic.";

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 = '';
	}
}