var fDesc=new Array();
fDesc[0] = "PipeCAD is a Windows based program to assist in the design of sampling pipe layouts for the Stratos-HSSD range of detectors. Layouts can be entered in plan or three dimensional views and the program calculates sampling point air flow rates, the balance between holes and pipes (when multiple pipes are used) and sampling point sensitivity.";

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 = '';
	}
}