var fDesc=new Array();
fDesc[0] = "RIGOL Ultra Sigma is a software which allows you to configure your product. The application comes in a bundle containing: a manual, a driver for operating the product and the software itself. The application is free to download, install and use. All that is necessary is to connect uour product at the computer through an USB port and you are ready to go.";

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 = '';
	}
}