var fDesc=new Array();
fDesc[0] = "The MTL Fieldbus Barrier segment calculation software tool is designed for use with the 9311-FB Zone 1 Fieldbus Barrier. The tool automatically checks the design of fieldbus segments using MTL Fieldbus Barriers. Warning messages will be displayed if any of the input or calculated parameters are out of range.";

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 = '';
	}
}